<?xml version="1.0" encoding="UTF-8"?>
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase  http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilandgasAbstract" xlink:label="oilgas_OilandgasAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilandgasAbstract" xlink:to="oilgas_OilandgasAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilandgasAbstractlbl" xml:lang="en">Oilandgas Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_PetroleumRevenueAbstract" xlink:label="oilgas_PetroleumRevenueAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_PetroleumRevenueAbstract" xlink:to="oilgas_PetroleumRevenueAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_PetroleumRevenueAbstractlbl" xml:lang="en">PetroleumRevenue Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExpensesAbstract" xlink:label="oilgas_ExpensesAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExpensesAbstract" xlink:to="oilgas_ExpensesAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExpensesAbstractlbl" xml:lang="en">Expenses Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CapexAbstract" xlink:label="oilgas_CapexAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CapexAbstract" xlink:to="oilgas_CapexAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CapexAbstractlbl" xml:lang="en">Capex Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_PricingAbstract" xlink:label="oilgas_PricingAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_PricingAbstract" xlink:to="oilgas_PricingAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_PricingAbstractlbl" xml:lang="en">Pricing Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasAbstract" xlink:label="oilgas_NaturalGasAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasAbstract" xlink:to="oilgas_NaturalGasAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasAbstractlbl" xml:lang="en">NaturalGas Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilAbstract" xlink:label="oilgas_OilAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilAbstract" xlink:to="oilgas_OilAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilAbstractlbl" xml:lang="en">Oil Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEAbstract" xlink:label="oilgas_BOEAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEAbstract" xlink:to="oilgas_BOEAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEAbstractlbl" xml:lang="en">BOE Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReservesAbstract" xlink:label="oilgas_ReservesAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReservesAbstract" xlink:to="oilgas_ReservesAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReservesAbstractlbl" xml:lang="en">Reserves Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RiskManagementAbstract" xlink:label="oilgas_RiskManagementAbstract" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RiskManagementAbstract" xlink:to="oilgas_RiskManagementAbstractlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RiskManagementAbstractlbl" xml:lang="en">RiskManagement Report Abstract</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateTotalProduction" xlink:label="oilgas_AggregateTotalProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateTotalProduction" xlink:to="oilgas_AggregateTotalProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateTotalProductionlbl" xml:lang="en">Aggregate total production BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageTotalProduction" xlink:label="oilgas_AverageTotalProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageTotalProduction" xlink:to="oilgas_AverageTotalProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageTotalProductionlbl" xml:lang="en">Average total production per day- BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExitRateProduction" xlink:label="oilgas_ExitRateProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExitRateProduction" xlink:to="oilgas_ExitRateProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExitRateProductionlbl" xml:lang="en">Period End rate of production</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AcquisitionCostsExploration" xlink:label="oilgas_AcquisitionCostsExploration" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AcquisitionCostsExploration" xlink:to="oilgas_AcquisitionCostsExplorationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AcquisitionCostsExplorationlbl" xml:lang="en">Acquisition Costs Exploration</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AcquisitionCosts" xlink:label="oilgas_AcquisitionCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AcquisitionCosts" xlink:to="oilgas_AcquisitionCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AcquisitionCostslbl" xml:lang="en">Acquisition Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DisposalsOfPetroleumAndNaturalGasProperties" xlink:label="oilgas_DisposalsOfPetroleumAndNaturalGasProperties" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DisposalsOfPetroleumAndNaturalGasProperties" xlink:to="oilgas_DisposalsOfPetroleumAndNaturalGasPropertieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DisposalsOfPetroleumAndNaturalGasPropertieslbl" xml:lang="en">DisposalsOfPetroleumAndNaturalGasProperties</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DivestmentofExplorationandEvaluationAssets" xlink:label="oilgas_DivestmentofExplorationandEvaluationAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DivestmentofExplorationandEvaluationAssets" xlink:to="oilgas_DivestmentofExplorationandEvaluationAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DivestmentofExplorationandEvaluationAssetslbl" xml:lang="en">Divestment of Exploration Evaluation Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DevelopmentCostsExploration" xlink:label="oilgas_DevelopmentCostsExploration" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DevelopmentCostsExploration" xlink:to="oilgas_DevelopmentCostsExplorationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DevelopmentCostsExplorationlbl" xml:lang="en">Exploration Drilling Development and completion Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DevelopmentCosts" xlink:label="oilgas_DevelopmentCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DevelopmentCosts" xlink:to="oilgas_DevelopmentCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DevelopmentCostslbl" xml:lang="en">Drilling Development and completion Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExplorationCostsExploration" xlink:label="oilgas_ExplorationCostsExploration" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExplorationCostsExploration" xlink:to="oilgas_ExplorationCostsExplorationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExplorationCostsExplorationlbl" xml:lang="en">Exploration Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExplorationCosts" xlink:label="oilgas_ExplorationCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExplorationCosts" xlink:to="oilgas_ExplorationCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExplorationCostslbl" xml:lang="en">Exploration and Exploitation Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FacilitiesEquipmentCapex" xlink:label="oilgas_FacilitiesEquipmentCapex" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FacilitiesEquipmentCapex" xlink:to="oilgas_FacilitiesEquipmentCapexlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FacilitiesEquipmentCapexlbl" xml:lang="en">Facilities and equipment capital expenditures</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GeologicalAndGeophysicalCostsExploration" xlink:label="oilgas_GeologicalAndGeophysicalCostsExploration" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GeologicalAndGeophysicalCostsExploration" xlink:to="oilgas_GeologicalAndGeophysicalCostsExplorationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GeologicalAndGeophysicalCostsExplorationlbl" xml:lang="en">GeologicalAndGeophysicalCosts - Exploration</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GeologicalAndGeophysicalCosts" xlink:label="oilgas_GeologicalAndGeophysicalCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GeologicalAndGeophysicalCosts" xlink:to="oilgas_GeologicalAndGeophysicalCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GeologicalAndGeophysicalCostslbl" xml:lang="en">GeologicalAndGeophysicalCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_LandAcquisitionCostsExploration" xlink:label="oilgas_LandAcquisitionCostsExploration" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_LandAcquisitionCostsExploration" xlink:to="oilgas_LandAcquisitionCostsExplorationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_LandAcquisitionCostsExplorationlbl" xml:lang="en">Land Acquisition and Retention Costs - Exploration</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_LandAcquisitionCosts" xlink:label="oilgas_LandAcquisitionCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_LandAcquisitionCosts" xlink:to="oilgas_LandAcquisitionCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_LandAcquisitionCostslbl" xml:lang="en">Land Acquisition and Retention Costs</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_PurchaseofExplorationandEvaluationAssets" xlink:label="oilgas_PurchaseofExplorationandEvaluationAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_PurchaseofExplorationandEvaluationAssets" xlink:to="oilgas_PurchaseofExplorationandEvaluationAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_PurchaseofExplorationandEvaluationAssetslbl" xml:lang="en">Purchase of Exploration Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_PurchaseofExploitationAssets" xlink:label="oilgas_PurchaseofExploitationAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_PurchaseofExploitationAssets" xlink:to="oilgas_PurchaseofExploitationAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_PurchaseofExploitationAssetslbl" xml:lang="en">Purchase of Exploition Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_SeismicCosts" xlink:label="oilgas_SeismicCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_SeismicCosts" xlink:to="oilgas_SeismicCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_SeismicCostslbl" xml:lang="en">SeismicCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NetReclamationFundContributions" xlink:label="oilgas_NetReclamationFundContributions" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NetReclamationFundContributions" xlink:to="oilgas_NetReclamationFundContributionslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NetReclamationFundContributionslbl" xml:lang="en">Net contributions to Asset Reclamation</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DivestmentofExplorationAssets" xlink:label="oilgas_DivestmentofExplorationAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DivestmentofExplorationAssets" xlink:to="oilgas_DivestmentofExplorationAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DivestmentofExplorationAssetslbl" xml:lang="en">Divestment of Exploration Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DivestmentofProducingAssets" xlink:label="oilgas_DivestmentofProducingAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DivestmentofProducingAssets" xlink:to="oilgas_DivestmentofProducingAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DivestmentofProducingAssetslbl" xml:lang="en">Divestment of Production Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReclamationFunds" xlink:label="oilgas_ReclamationFunds" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReclamationFunds" xlink:to="oilgas_ReclamationFundslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReclamationFundslbl" xml:lang="en">Funds set aside for future reclamation</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CurrentPortionofAssetRetirementObligations" xlink:label="oilgas_CurrentPortionofAssetRetirementObligations" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CurrentPortionofAssetRetirementObligations" xlink:to="oilgas_CurrentPortionofAssetRetirementObligationslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CurrentPortionofAssetRetirementObligationslbl" xml:lang="en">Future liability to restore well sites -current portion</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligations" xlink:label="oilgas_AssetRetirementObligations" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligations" xlink:to="oilgas_AssetRetirementObligationslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationslbl" xml:lang="en">Future liability to restore well sites</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsAdded" xlink:label="oilgas_AssetRetirementObligationsAdded" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsAdded" xlink:to="oilgas_AssetRetirementObligationsAddedlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsAddedlbl" xml:lang="en">AssetRetirementObligationsAdded</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsSettled" xlink:label="oilgas_AssetRetirementObligationsSettled" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsSettled" xlink:to="oilgas_AssetRetirementObligationsSettledlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsSettledlbl" xml:lang="en">AssetRetirementObligationsSettled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsDisposed" xlink:label="oilgas_AssetRetirementObligationsDisposed" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsDisposed" xlink:to="oilgas_AssetRetirementObligationsDisposedlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsDisposedlbl" xml:lang="en">AssetRetirementObligationsDisposed</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsRevised" xlink:label="oilgas_AssetRetirementObligationsRevised" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsRevised" xlink:to="oilgas_AssetRetirementObligationsRevisedlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsRevisedlbl" xml:lang="en">AssetRetirementObligationsRevised</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligation" xlink:label="oilgas_AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligation" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligation" xlink:to="oilgas_AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligationlbl" xml:lang="en">AssetRetirementObligationsAccretionOfExpenseOnDiscountedObligation</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AssetRetirementObligationsForeignExchangeAdjustment" xlink:label="oilgas_AssetRetirementObligationsForeignExchangeAdjustment" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AssetRetirementObligationsForeignExchangeAdjustment" xlink:to="oilgas_AssetRetirementObligationsForeignExchangeAdjustmentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AssetRetirementObligationsForeignExchangeAdjustmentlbl" xml:lang="en">AssetRetirementObligationsForeignExchangeAdjustment</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AccretionOfAssetRetirementObligations" xlink:label="oilgas_AccretionOfAssetRetirementObligations" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AccretionOfAssetRetirementObligations" xlink:to="oilgas_AccretionOfAssetRetirementObligationslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AccretionOfAssetRetirementObligationslbl" xml:lang="en">Accretion of Asset Retirement Obligations</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OperatingExpense" xlink:label="oilgas_OperatingExpense" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OperatingExpense" xlink:to="oilgas_OperatingExpenselbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OperatingExpenselbl" xml:lang="en">Operating Expense</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProductionAndMineralTaxes" xlink:label="oilgas_ProductionAndMineralTaxes" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProductionAndMineralTaxes" xlink:to="oilgas_ProductionAndMineralTaxeslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProductionAndMineralTaxeslbl" xml:lang="en">Production and Mineral Taxes</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AdjustmentsForDecommissioning" xlink:label="oilgas_AdjustmentsForDecommissioning" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AdjustmentsForDecommissioning" xlink:to="oilgas_AdjustmentsForDecommissioninglbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AdjustmentsForDecommissioninglbl" xml:lang="en">Adjustments for Decommissioning</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AdjustmentsForDepletion" xlink:label="oilgas_AdjustmentsForDepletion" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AdjustmentsForDepletion" xlink:to="oilgas_AdjustmentsForDepletionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AdjustmentsForDepletionlbl" xml:lang="en">Adjustments for Depletion</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AdjustmentsForExplorationExpenses" xlink:label="oilgas_AdjustmentsForExplorationExpenses" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AdjustmentsForExplorationExpenses" xlink:to="oilgas_AdjustmentsForExplorationExpenseslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AdjustmentsForExplorationExpenseslbl" xml:lang="en">Adjustments for Exploration and Evaluation expense</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GainsLossesOnPetroleumAndNaturalGasProperties" xlink:label="oilgas_GainsLossesOnPetroleumAndNaturalGasProperties" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GainsLossesOnPetroleumAndNaturalGasProperties" xlink:to="oilgas_GainsLossesOnPetroleumAndNaturalGasPropertieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GainsLossesOnPetroleumAndNaturalGasPropertieslbl" xml:lang="en">Gains or Losses On Petroleum And Natural Gas Properties</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ImpairmentOfExplorationandEvaluationAssets" xlink:label="oilgas_ImpairmentOfExplorationandEvaluationAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ImpairmentOfExplorationandEvaluationAssets" xlink:to="oilgas_ImpairmentOfExplorationandEvaluationAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ImpairmentOfExplorationandEvaluationAssetslbl" xml:lang="en">Impairment of Exploration and Evaluation assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_Depletion" xlink:label="oilgas_Depletion" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_Depletion" xlink:to="oilgas_Depletionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_Depletionlbl" xml:lang="en">Resource depletion</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateNaturalGasProduction" xlink:label="oilgas_AggregateNaturalGasProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateNaturalGasProduction" xlink:to="oilgas_AggregateNaturalGasProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateNaturalGasProductionlbl" xml:lang="en">Aggregate Natural gas production MCF</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageNaturalGasProduction" xlink:label="oilgas_AverageNaturalGasProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageNaturalGasProduction" xlink:to="oilgas_AverageNaturalGasProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageNaturalGasProductionlbl" xml:lang="en">Average Natural gas production per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateCondensateProduction" xlink:label="oilgas_AggregateCondensateProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateCondensateProduction" xlink:to="oilgas_AggregateCondensateProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateCondensateProductionlbl" xml:lang="en">Aggregate Condensate production BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateHeavyOilProduction" xlink:label="oilgas_AggregateHeavyOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateHeavyOilProduction" xlink:to="oilgas_AggregateHeavyOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateHeavyOilProductionlbl" xml:lang="en">Aggregate Heavy Oil production BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateLightOilProduction" xlink:label="oilgas_AggregateLightOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateLightOilProduction" xlink:to="oilgas_AggregateLightOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateLightOilProductionlbl" xml:lang="en">Aggregate Light Oil production BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateNGLProduction" xlink:label="oilgas_AggregateNGLProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateNGLProduction" xlink:to="oilgas_AggregateNGLProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateNGLProductionlbl" xml:lang="en">Aggregate Natural gas liquids production BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AggregateOilProduction" xlink:label="oilgas_AggregateOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AggregateOilProduction" xlink:to="oilgas_AggregateOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AggregateOilProductionlbl" xml:lang="en">Aggregate Oil production BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageCondensateProduction" xlink:label="oilgas_AverageCondensateProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageCondensateProduction" xlink:to="oilgas_AverageCondensateProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageCondensateProductionlbl" xml:lang="en">AverageCondensate production BBL per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageHeavyOilProduction" xlink:label="oilgas_AverageHeavyOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageHeavyOilProduction" xlink:to="oilgas_AverageHeavyOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageHeavyOilProductionlbl" xml:lang="en">Average Heavy Oil production BBL per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageLightOilProduction" xlink:label="oilgas_AverageLightOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageLightOilProduction" xlink:to="oilgas_AverageLightOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageLightOilProductionlbl" xml:lang="en">Average Light Oil production BBL per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageOilProduction" xlink:label="oilgas_AverageOilProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageOilProduction" xlink:to="oilgas_AverageOilProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageOilProductionlbl" xml:lang="en">Average Oil production BBL per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExplorationAcrageGross" xlink:label="oilgas_ExplorationAcrageGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExplorationAcrageGross" xlink:to="oilgas_ExplorationAcrageGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExplorationAcrageGrosslbl" xml:lang="en">Number of Acres available for exploration - Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExplorationAcrageNet" xlink:label="oilgas_ExplorationAcrageNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExplorationAcrageNet" xlink:to="oilgas_ExplorationAcrageNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExplorationAcrageNetlbl" xml:lang="en">Number of Acres available for exploration - Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NumberOfAcresUndevelopedGross" xlink:label="oilgas_NumberOfAcresUndevelopedGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NumberOfAcresUndevelopedGross" xlink:to="oilgas_NumberOfAcresUndevelopedGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NumberOfAcresUndevelopedGrosslbl" xml:lang="en">Number of Acres undeveloped Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NumberOfAcresUndevelopedNet" xlink:label="oilgas_NumberOfAcresUndevelopedNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NumberOfAcresUndevelopedNet" xlink:to="oilgas_NumberOfAcresUndevelopedNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NumberOfAcresUndevelopedNetlbl" xml:lang="en">Number of Acres undeveloped Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGross" xlink:label="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGross" xlink:to="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGrosslbl" xml:lang="en">NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredGross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNet" xlink:label="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNet" xlink:to="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNetlbl" xml:lang="en">NumberOfAcresOfOilAndGasLeaseholdInterestsAcquiredNet</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DepreciationDepletionAmortizationAndAccretionPerMcfe" xlink:label="oilgas_DepreciationDepletionAmortizationAndAccretionPerMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DepreciationDepletionAmortizationAndAccretionPerMcfe" xlink:to="oilgas_DepreciationDepletionAmortizationAndAccretionPerMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DepreciationDepletionAmortizationAndAccretionPerMcfelbl" xml:lang="en">DepreciationDepletionAmortizationAndAccretionPerMcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DrillingSuccessRate" xlink:label="oilgas_DrillingSuccessRate" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DrillingSuccessRate" xlink:to="oilgas_DrillingSuccessRatelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DrillingSuccessRatelbl" xml:lang="en">Drilling Success percentage rate</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NonOperatingWorkingInterestPercentageSold" xlink:label="oilgas_NonOperatingWorkingInterestPercentageSold" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NonOperatingWorkingInterestPercentageSold" xlink:to="oilgas_NonOperatingWorkingInterestPercentageSoldlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NonOperatingWorkingInterestPercentageSoldlbl" xml:lang="en">NonOperatingWorkingInterestPercentageSold</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_PercentageOfWorkingInterestIncludeInProducingInterest" xlink:label="oilgas_PercentageOfWorkingInterestIncludeInProducingInterest" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_PercentageOfWorkingInterestIncludeInProducingInterest" xlink:to="oilgas_PercentageOfWorkingInterestIncludeInProducingInterestlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_PercentageOfWorkingInterestIncludeInProducingInterestlbl" xml:lang="en">PercentageOfWorkingInterestIncludeInProducingInterest</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProductionMixGas" xlink:label="oilgas_ProductionMixGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProductionMixGas" xlink:to="oilgas_ProductionMixGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProductionMixGaslbl" xml:lang="en">Production Mix - Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProductionMixOil" xlink:label="oilgas_ProductionMixOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProductionMixOil" xlink:to="oilgas_ProductionMixOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProductionMixOillbl" xml:lang="en">Production Mix - Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RoyaltiesPercentageOfRevenue" xlink:label="oilgas_RoyaltiesPercentageOfRevenue" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RoyaltiesPercentageOfRevenue" xlink:to="oilgas_RoyaltiesPercentageOfRevenuelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RoyaltiesPercentageOfRevenuelbl" xml:lang="en">Royalties as a percentage of revenue</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageNGLProduction" xlink:label="oilgas_AverageNGLProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageNGLProduction" xlink:to="oilgas_AverageNGLProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageNGLProductionlbl" xml:lang="en">Average Natural gas liquids production per day</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ExpectedTimeToEvaluateProperties" xlink:label="oilgas_ExpectedTimeToEvaluateProperties" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ExpectedTimeToEvaluateProperties" xlink:to="oilgas_ExpectedTimeToEvaluatePropertieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ExpectedTimeToEvaluatePropertieslbl" xml:lang="en">ExpectedTimeToEvaluateProperties</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization" xlink:label="oilgas_CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization" xlink:to="oilgas_CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortizationlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortizationlbl" xml:lang="en">CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CapitalizedInterestRelatedToUnevaluatedProperties" xlink:label="oilgas_CapitalizedInterestRelatedToUnevaluatedProperties" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CapitalizedInterestRelatedToUnevaluatedProperties" xlink:to="oilgas_CapitalizedInterestRelatedToUnevaluatedPropertieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CapitalizedInterestRelatedToUnevaluatedPropertieslbl" xml:lang="en">CapitalizedInterestRelatedToUnevaluatedProperties</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost" xlink:label="oilgas_FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost" xlink:to="oilgas_FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCostlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCostlbl" xml:lang="en">FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_IncreaseDecreaseInPriceNetOfFutureProductionCosts" xlink:label="oilgas_IncreaseDecreaseInPriceNetOfFutureProductionCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_IncreaseDecreaseInPriceNetOfFutureProductionCosts" xlink:to="oilgas_IncreaseDecreaseInPriceNetOfFutureProductionCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_IncreaseDecreaseInPriceNetOfFutureProductionCostslbl" xml:lang="en">IncreaseDecreaseInPriceNetOfFutureProductionCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NetPaymentsRelatedToAssetRetirementObligations" xlink:label="oilgas_NetPaymentsRelatedToAssetRetirementObligations" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NetPaymentsRelatedToAssetRetirementObligations" xlink:to="oilgas_NetPaymentsRelatedToAssetRetirementObligationslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NetPaymentsRelatedToAssetRetirementObligationslbl" xml:lang="en">NetPaymentsRelatedToAssetRetirementObligations</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricane" xlink:label="oilgas_ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricane" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricane" xlink:to="oilgas_ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricanelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricanelbl" xml:lang="en">ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedbyHurricane</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_UndistributedOilAndNaturalGasProceeds" xlink:label="oilgas_UndistributedOilAndNaturalGasProceeds" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_UndistributedOilAndNaturalGasProceeds" xlink:to="oilgas_UndistributedOilAndNaturalGasProceedslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_UndistributedOilAndNaturalGasProceedslbl" xml:lang="en">UndistributedOilAndNaturalGasProceeds</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DryWellsDrilledGross" xlink:label="oilgas_DryWellsDrilledGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DryWellsDrilledGross" xlink:to="oilgas_DryWellsDrilledGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DryWellsDrilledGrosslbl" xml:lang="en">Gross number of dry wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GasWellsDrilledGross" xlink:label="oilgas_GasWellsDrilledGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GasWellsDrilledGross" xlink:to="oilgas_GasWellsDrilledGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GasWellsDrilledGrosslbl" xml:lang="en">Gross number of gas wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilWellsDrilledGross" xlink:label="oilgas_OilWellsDrilledGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilWellsDrilledGross" xlink:to="oilgas_OilWellsDrilledGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilWellsDrilledGrosslbl" xml:lang="en">Gross number of oil wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_WellsDrilledGross" xlink:label="oilgas_WellsDrilledGross" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_WellsDrilledGross" xlink:to="oilgas_WellsDrilledGrosslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_WellsDrilledGrosslbl" xml:lang="en">Gross number of wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DryWellsDrilledNet" xlink:label="oilgas_DryWellsDrilledNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DryWellsDrilledNet" xlink:to="oilgas_DryWellsDrilledNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DryWellsDrilledNetlbl" xml:lang="en">Net number of dry wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GasWellsDrilledNet" xlink:label="oilgas_GasWellsDrilledNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GasWellsDrilledNet" xlink:to="oilgas_GasWellsDrilledNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GasWellsDrilledNetlbl" xml:lang="en">Net number of gas wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilWellsDrilledNet" xlink:label="oilgas_OilWellsDrilledNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilWellsDrilledNet" xlink:to="oilgas_OilWellsDrilledNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilWellsDrilledNetlbl" xml:lang="en">Net number of oil wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_WellsDrilledNet" xlink:label="oilgas_WellsDrilledNet" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_WellsDrilledNet" xlink:to="oilgas_WellsDrilledNetlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_WellsDrilledNetlbl" xml:lang="en">Net number of wells drilled</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DrillingLocations" xlink:label="oilgas_DrillingLocations" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DrillingLocations" xlink:to="oilgas_DrillingLocationslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DrillingLocationslbl" xml:lang="en">Potential Number of drilling locations</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_API" xlink:label="oilgas_API" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_API" xlink:to="oilgas_APIlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_APIlbl" xml:lang="en">Viscosity of petroleum</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RecycleRatio" xlink:label="oilgas_RecycleRatio" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RecycleRatio" xlink:to="oilgas_RecycleRatiolbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RecycleRatiolbl" xml:lang="en">Ratio of netbacks to finding and development</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageBOESalePrice" xlink:label="oilgas_AverageBOESalePrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageBOESalePrice" xlink:to="oilgas_AverageBOESalePricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageBOESalePricelbl" xml:lang="en">Average BOE sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageCondensateSalePrice" xlink:label="oilgas_AverageCondensateSalePrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageCondensateSalePrice" xlink:to="oilgas_AverageCondensateSalePricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageCondensateSalePricelbl" xml:lang="en">Average Condensate sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageHeavyOilSalePrice" xlink:label="oilgas_AverageHeavyOilSalePrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageHeavyOilSalePrice" xlink:to="oilgas_AverageHeavyOilSalePricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageHeavyOilSalePricelbl" xml:lang="en">Average Heavy Oil sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageNGLPrice" xlink:label="oilgas_AverageNGLPrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageNGLPrice" xlink:to="oilgas_AverageNGLPricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageNGLPricelbl" xml:lang="en">Average Natural gas Liquids (NGL) sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageNaturalGasPrice" xlink:label="oilgas_AverageNaturalGasPrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageNaturalGasPrice" xlink:to="oilgas_AverageNaturalGasPricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageNaturalGasPricelbl" xml:lang="en">Average Natural gas sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_AverageOilSalePrice" xlink:label="oilgas_AverageOilSalePrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_AverageOilSalePrice" xlink:to="oilgas_AverageOilSalePricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_AverageOilSalePricelbl" xml:lang="en">Average Oil sale price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BenchmarkAECO" xlink:label="oilgas_BenchmarkAECO" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BenchmarkAECO" xlink:to="oilgas_BenchmarkAECOlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BenchmarkAECOlbl" xml:lang="en">Benchmark AECO Price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BenchmarkHenryHub" xlink:label="oilgas_BenchmarkHenryHub" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BenchmarkHenryHub" xlink:to="oilgas_BenchmarkHenryHublbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BenchmarkHenryHublbl" xml:lang="en">Benchmark Henry Hub Price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BenchmarkEdmontonPar" xlink:label="oilgas_BenchmarkEdmontonPar" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BenchmarkEdmontonPar" xlink:to="oilgas_BenchmarkEdmontonParlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BenchmarkEdmontonParlbl" xml:lang="en">Benchmark Edmonton Par Price / BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BenchmarkWTI" xlink:label="oilgas_BenchmarkWTI" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BenchmarkWTI" xlink:to="oilgas_BenchmarkWTIlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BenchmarkWTIlbl" xml:lang="en">Benchmark West Texas Intermediate Price / BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BenchmarkBrent" xlink:label="oilgas_BenchmarkBrent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BenchmarkBrent" xlink:to="oilgas_BenchmarkBrentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BenchmarkBrentlbl" xml:lang="en">BenchmarkBrent Price / BBL</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DepletionPerBOE" xlink:label="oilgas_DepletionPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DepletionPerBOE" xlink:to="oilgas_DepletionPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DepletionPerBOElbl" xml:lang="en">Depletion and Depreciation per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FindingAndDevelopmentPerBOE" xlink:label="oilgas_FindingAndDevelopmentPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FindingAndDevelopmentPerBOE" xlink:to="oilgas_FindingAndDevelopmentPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FindingAndDevelopmentPerBOElbl" xml:lang="en">Finding and Development costs Per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GeneralAndAdministrativeExpensePerBOE" xlink:label="oilgas_GeneralAndAdministrativeExpensePerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GeneralAndAdministrativeExpensePerBOE" xlink:to="oilgas_GeneralAndAdministrativeExpensePerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GeneralAndAdministrativeExpensePerBOElbl" xml:lang="en">General and administrative expense per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_IncomeTaxPerBOE" xlink:label="oilgas_IncomeTaxPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_IncomeTaxPerBOE" xlink:to="oilgas_IncomeTaxPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_IncomeTaxPerBOElbl" xml:lang="en">Income taxes per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FinanceExpensePerBOE" xlink:label="oilgas_FinanceExpensePerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FinanceExpensePerBOE" xlink:to="oilgas_FinanceExpensePerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FinanceExpensePerBOElbl" xml:lang="en">Interest on bank debt per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OperatingCostPerBOE" xlink:label="oilgas_OperatingCostPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OperatingCostPerBOE" xlink:to="oilgas_OperatingCostPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OperatingCostPerBOElbl" xml:lang="en">Operating Cost per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OperatingNetback" xlink:label="oilgas_OperatingNetback" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OperatingNetback" xlink:to="oilgas_OperatingNetbacklbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OperatingNetbacklbl" xml:lang="en">Operating Netback</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RoyaltiesPerBOE" xlink:label="oilgas_RoyaltiesPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RoyaltiesPerBOE" xlink:to="oilgas_RoyaltiesPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RoyaltiesPerBOElbl" xml:lang="en">Royalties per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_TransportationPerBOE" xlink:label="oilgas_TransportationPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_TransportationPerBOE" xlink:to="oilgas_TransportationPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_TransportationPerBOElbl" xml:lang="en">Transportation Costs per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_InterestPerBOE" xlink:label="oilgas_InterestPerBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_InterestPerBOE" xlink:to="oilgas_InterestPerBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_InterestPerBOElbl" xml:lang="en">Interest Costs per BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_WeightedAveragePricesUsedToEstimateReserves" xlink:label="oilgas_WeightedAveragePricesUsedToEstimateReserves" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_WeightedAveragePricesUsedToEstimateReserves" xlink:to="oilgas_WeightedAveragePricesUsedToEstimateReserveslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_WeightedAveragePricesUsedToEstimateReserveslbl" xml:lang="en">WeightedAveragePricesUsedToEstimateReserves</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProbableUndevelopedGrossTotalMMCF" xlink:label="oilgas_NaturalGasProbableUndevelopedGrossTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProbableUndevelopedGrossTotalMMCF" xlink:to="oilgas_NaturalGasProbableUndevelopedGrossTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProbableUndevelopedGrossTotalMMCFlbl" xml:lang="en">Natural Gas Reserves Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProbableUndevelopedNetTotalMMCF" xlink:label="oilgas_NaturalGasProbableUndevelopedNetTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProbableUndevelopedNetTotalMMCF" xlink:to="oilgas_NaturalGasProbableUndevelopedNetTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProbableUndevelopedNetTotalMMCFlbl" xml:lang="en">Natural Gas Reserves Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedNonProducingGrossMMCF" xlink:label="oilgas_NaturalGasProvedNonProducingGrossMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedNonProducingGrossMMCF" xlink:to="oilgas_NaturalGasProvedNonProducingGrossMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedNonProducingGrossMMCFlbl" xml:lang="en">Natural Gas Reserves Proved NonProducing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedNonProducingNetMMCF" xlink:label="oilgas_NaturalGasProvedNonProducingNetMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedNonProducingNetMMCF" xlink:to="oilgas_NaturalGasProvedNonProducingNetMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedNonProducingNetMMCFlbl" xml:lang="en">Natural Gas Reserves Proved NonProducing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedProducingGrossMMCF" xlink:label="oilgas_NaturalGasProvedProducingGrossMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedProducingGrossMMCF" xlink:to="oilgas_NaturalGasProvedProducingGrossMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedProducingGrossMMCFlbl" xml:lang="en">Natural Gas Reserves Proved producing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedProducingNetMMCF" xlink:label="oilgas_NaturalGasProvedProducingNetMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedProducingNetMMCF" xlink:to="oilgas_NaturalGasProvedProducingNetMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedProducingNetMMCFlbl" xml:lang="en">Natural Gas Reserves Proved producing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedUndevelopedGrossTotalMMCF" xlink:label="oilgas_NaturalGasProvedUndevelopedGrossTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedUndevelopedGrossTotalMMCF" xlink:to="oilgas_NaturalGasProvedUndevelopedGrossTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedUndevelopedGrossTotalMMCFlbl" xml:lang="en">Natural Gas Reserves Proved Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedUndevelopedNetTotalMMCF" xlink:label="oilgas_NaturalGasProvedUndevelopedNetTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedUndevelopedNetTotalMMCF" xlink:to="oilgas_NaturalGasProvedUndevelopedNetTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedUndevelopedNetTotalMMCFlbl" xml:lang="en">Natural Gas Reserves Proved Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedUndevelopedGrossMMCF" xlink:label="oilgas_NaturalGasProvedUndevelopedGrossMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedUndevelopedGrossMMCF" xlink:to="oilgas_NaturalGasProvedUndevelopedGrossMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedUndevelopedGrossMMCFlbl" xml:lang="en">Natural Gas Reserves Proved Undeveloped Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedUndevelopedNetMMCF" xlink:label="oilgas_NaturalGasProvedUndevelopedNetMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedUndevelopedNetMMCF" xlink:to="oilgas_NaturalGasProvedUndevelopedNetMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedUndevelopedNetMMCFlbl" xml:lang="en">Natural Gas Reserves Proved Undeveloped Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedPlusProbableUndevelopedGrossTotalMMCF" xlink:label="oilgas_NaturalGasProvedPlusProbableUndevelopedGrossTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedPlusProbableUndevelopedGrossTotalMMCF" xlink:to="oilgas_NaturalGasProvedPlusProbableUndevelopedGrossTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedPlusProbableUndevelopedGrossTotalMMCFlbl" xml:lang="en">Natural Gas ReservesProved Plus Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NaturalGasProvedPlusProbableUndevelopedNetTotalMMCF" xlink:label="oilgas_NaturalGasProvedPlusProbableUndevelopedNetTotalMMCF" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NaturalGasProvedPlusProbableUndevelopedNetTotalMMCF" xlink:to="oilgas_NaturalGasProvedPlusProbableUndevelopedNetTotalMMCFlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NaturalGasProvedPlusProbableUndevelopedNetTotalMMCFlbl" xml:lang="en">Natural Gas Reserves Proved Plus Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BehindPipe" xlink:label="oilgas_BehindPipe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BehindPipe" xlink:to="oilgas_BehindPipelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BehindPipelbl" xml:lang="en">Production developed but awaiting pipelines</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedNonProducingGrossMBOE" xlink:label="oilgas_BOEReservesProvedNonProducingGrossMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedNonProducingGrossMBOE" xlink:to="oilgas_BOEReservesProvedNonProducingGrossMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedNonProducingGrossMBOElbl" xml:lang="en">Proved NonProducing reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedNonProducingNetMBOE" xlink:label="oilgas_BOEReservesProvedNonProducingNetMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedNonProducingNetMBOE" xlink:to="oilgas_BOEReservesProvedNonProducingNetMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedNonProducingNetMBOElbl" xml:lang="en">Proved NonProducing reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedProducingGrossMBOE" xlink:label="oilgas_BOEReservesProvedProducingGrossMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedProducingGrossMBOE" xlink:to="oilgas_BOEReservesProvedProducingGrossMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedProducingGrossMBOElbl" xml:lang="en">Proved producing reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedProducingNetMBOE" xlink:label="oilgas_BOEReservesProvedProducingNetMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedProducingNetMBOE" xlink:to="oilgas_BOEReservesProvedProducingNetMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedProducingNetMBOElbl" xml:lang="en">Proved producing reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedUndevelopedGrossMBOE" xlink:label="oilgas_BOEReservesProvedUndevelopedGrossMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedUndevelopedGrossMBOE" xlink:to="oilgas_BOEReservesProvedUndevelopedGrossMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedUndevelopedGrossMBOElbl" xml:lang="en">Proved Undeveloped reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedUndevelopedNetMBOE" xlink:label="oilgas_BOEReservesProvedUndevelopedNetMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedUndevelopedNetMBOE" xlink:to="oilgas_BOEReservesProvedUndevelopedNetMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedUndevelopedNetMBOElbl" xml:lang="en">Proved Undeveloped reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProbableGrossTotalMBOE" xlink:label="oilgas_BOEReservesProbableGrossTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProbableGrossTotalMBOE" xlink:to="oilgas_BOEReservesProbableGrossTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProbableGrossTotalMBOElbl" xml:lang="en">Total Probable reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProbableNetTotalMBOE" xlink:label="oilgas_BOEReservesProbableNetTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProbableNetTotalMBOE" xlink:to="oilgas_BOEReservesProbableNetTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProbableNetTotalMBOElbl" xml:lang="en">Total Probable reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedPlusProbableGrossTotalMBOE" xlink:label="oilgas_BOEReservesProvedPlusProbableGrossTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedPlusProbableGrossTotalMBOE" xlink:to="oilgas_BOEReservesProvedPlusProbableGrossTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedPlusProbableGrossTotalMBOElbl" xml:lang="en">Total Proved Plus Probable reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedPlusProbableNetTotalMBOE" xlink:label="oilgas_BOEReservesProvedPlusProbableNetTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedPlusProbableNetTotalMBOE" xlink:to="oilgas_BOEReservesProvedPlusProbableNetTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedPlusProbableNetTotalMBOElbl" xml:lang="en">Total Proved Plus Probable reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedGrossTotalMBOE" xlink:label="oilgas_BOEReservesProvedGrossTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedGrossTotalMBOE" xlink:to="oilgas_BOEReservesProvedGrossTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedGrossTotalMBOElbl" xml:lang="en">Total Proved reserves in MBOE Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BOEReservesProvedNetTotalMBOE" xlink:label="oilgas_BOEReservesProvedNetTotalMBOE" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BOEReservesProvedNetTotalMBOE" xlink:to="oilgas_BOEReservesProvedNetTotalMBOElbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BOEReservesProvedNetTotalMBOElbl" xml:lang="en">Total Proved reserves in MBOE Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProbableGrossTotalMBBL" xlink:label="oilgas_OilReservesProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProbableGrossTotalMBBL" xlink:to="oilgas_OilReservesProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProbableGrossTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProbableNetTotalMBBL" xlink:label="oilgas_OilReservesProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProbableNetTotalMBBL" xlink:to="oilgas_OilReservesProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProbableNetTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedPlusProbableGrossTotalMBBL" xlink:label="oilgas_OilReservesProvedPlusProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedPlusProbableGrossTotalMBBL" xlink:to="oilgas_OilReservesProvedPlusProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedPlusProbableGrossTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Plus Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedPlusProbableNetTotalMBBL" xlink:label="oilgas_OilReservesProvedPlusProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedPlusProbableNetTotalMBBL" xlink:to="oilgas_OilReservesProvedPlusProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedPlusProbableNetTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Plus Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedNonProducingGrossMBBL" xlink:label="oilgas_OilReservesProvedNonProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedNonProducingGrossMBBL" xlink:to="oilgas_OilReservesProvedNonProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedNonProducingGrossMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved NonProducing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedNonProducingNetMBBL" xlink:label="oilgas_OilReservesProvedNonProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedNonProducingNetMBBL" xlink:to="oilgas_OilReservesProvedNonProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedNonProducingNetMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved NonProducing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedProducingGrossMBBL" xlink:label="oilgas_OilReservesProvedProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedProducingGrossMBBL" xlink:to="oilgas_OilReservesProvedProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedProducingGrossMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved producing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedProducingNetMBBL" xlink:label="oilgas_OilReservesProvedProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedProducingNetMBBL" xlink:to="oilgas_OilReservesProvedProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedProducingNetMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved producing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedGrossTotalMBBL" xlink:label="oilgas_OilReservesProvedGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedGrossTotalMBBL" xlink:to="oilgas_OilReservesProvedGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedGrossTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedNetTotalMBBL" xlink:label="oilgas_OilReservesProvedNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedNetTotalMBBL" xlink:to="oilgas_OilReservesProvedNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedNetTotalMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedUndevelopedGrossMBBL" xlink:label="oilgas_OilReservesProvedUndevelopedGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedUndevelopedGrossMBBL" xlink:to="oilgas_OilReservesProvedUndevelopedGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedUndevelopedGrossMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Undeveloped Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_OilReservesProvedUndevelopedNetMBBL" xlink:label="oilgas_OilReservesProvedUndevelopedNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_OilReservesProvedUndevelopedNetMBBL" xlink:to="oilgas_OilReservesProvedUndevelopedNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_OilReservesProvedUndevelopedNetMBBLlbl" xml:lang="en">Light medium and heavy oil reserves Proved Undeveloped Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProbableGrossTotalMBBL" xlink:label="oilgas_NGLReservesProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProbableGrossTotalMBBL" xlink:to="oilgas_NGLReservesProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProbableGrossTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProbableNetTotalMBBL" xlink:label="oilgas_NGLReservesProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProbableNetTotalMBBL" xlink:to="oilgas_NGLReservesProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProbableNetTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedPlusProbableGrossTotalMBBL" xlink:label="oilgas_NGLReservesProvedPlusProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedPlusProbableGrossTotalMBBL" xlink:to="oilgas_NGLReservesProvedPlusProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedPlusProbableGrossTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Plus Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedPlusProbableNetTotalMBBL" xlink:label="oilgas_NGLReservesProvedPlusProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedPlusProbableNetTotalMBBL" xlink:to="oilgas_NGLReservesProvedPlusProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedPlusProbableNetTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Plus Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedNonProducingGrossMBBL" xlink:label="oilgas_NGLReservesProvedNonProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedNonProducingGrossMBBL" xlink:to="oilgas_NGLReservesProvedNonProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedNonProducingGrossMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved NonProducing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedNonProducingNetMBBL" xlink:label="oilgas_NGLReservesProvedNonProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedNonProducingNetMBBL" xlink:to="oilgas_NGLReservesProvedNonProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedNonProducingNetMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved NonProducing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedProducingGrossMBBL" xlink:label="oilgas_NGLReservesProvedProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedProducingGrossMBBL" xlink:to="oilgas_NGLReservesProvedProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedProducingGrossMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved producing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedProducingNetMBBL" xlink:label="oilgas_NGLReservesProvedProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedProducingNetMBBL" xlink:to="oilgas_NGLReservesProvedProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedProducingNetMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved producing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedGrossTotalMBBL" xlink:label="oilgas_NGLReservesProvedGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedGrossTotalMBBL" xlink:to="oilgas_NGLReservesProvedGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedGrossTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedNetTotalMBBL" xlink:label="oilgas_NGLReservesProvedNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedNetTotalMBBL" xlink:to="oilgas_NGLReservesProvedNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedNetTotalMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedUndevelopedGrossMBBL" xlink:label="oilgas_NGLReservesProvedUndevelopedGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedUndevelopedGrossMBBL" xlink:to="oilgas_NGLReservesProvedUndevelopedGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedUndevelopedGrossMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Undeveloped Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NGLReservesProvedUndevelopedNetMBBL" xlink:label="oilgas_NGLReservesProvedUndevelopedNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NGLReservesProvedUndevelopedNetMBBL" xlink:to="oilgas_NGLReservesProvedUndevelopedNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NGLReservesProvedUndevelopedNetMBBLlbl" xml:lang="en">Natural Gas Liquids Reserves Proved Undeveloped Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProbableGrossTotalMBBL" xlink:label="oilgas_BitumenReservesProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProbableGrossTotalMBBL" xlink:to="oilgas_BitumenReservesProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProbableGrossTotalMBBLlbl" xml:lang="en">Bitumen Reserves Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProbableNetTotalMBBL" xlink:label="oilgas_BitumenReservesProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProbableNetTotalMBBL" xlink:to="oilgas_BitumenReservesProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProbableNetTotalMBBLlbl" xml:lang="en">Bitumen Reserves Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedPlusProbableGrossTotalMBBL" xlink:label="oilgas_BitumenReservesProvedPlusProbableGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedPlusProbableGrossTotalMBBL" xlink:to="oilgas_BitumenReservesProvedPlusProbableGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedPlusProbableGrossTotalMBBLlbl" xml:lang="en">Bitumen Reserves Proved Plus Probable Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedPlusProbableNetTotalMBBL" xlink:label="oilgas_BitumenReservesProvedPlusProbableNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedPlusProbableNetTotalMBBL" xlink:to="oilgas_BitumenReservesProvedPlusProbableNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedPlusProbableNetTotalMBBLlbl" xml:lang="en">Bitumen Reserves Proved Plus Probable Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedNonProducingGrossMBBL" xlink:label="oilgas_BitumenReservesProvedNonProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedNonProducingGrossMBBL" xlink:to="oilgas_BitumenReservesProvedNonProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedNonProducingGrossMBBLlbl" xml:lang="en">Bitumen Reserves Proved NonProducing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedNonProducingNetMBBL" xlink:label="oilgas_BitumenReservesProvedNonProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedNonProducingNetMBBL" xlink:to="oilgas_BitumenReservesProvedNonProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedNonProducingNetMBBLlbl" xml:lang="en">Bitumen Reserves Proved NonProducing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedProducingGrossMBBL" xlink:label="oilgas_BitumenReservesProvedProducingGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedProducingGrossMBBL" xlink:to="oilgas_BitumenReservesProvedProducingGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedProducingGrossMBBLlbl" xml:lang="en">Bitumen Reserves Proved producing Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedProducingNetMBBL" xlink:label="oilgas_BitumenReservesProvedProducingNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedProducingNetMBBL" xlink:to="oilgas_BitumenReservesProvedProducingNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedProducingNetMBBLlbl" xml:lang="en">Bitumen Reserves Proved producing Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedGrossTotalMBBL" xlink:label="oilgas_BitumenReservesProvedGrossTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedGrossTotalMBBL" xlink:to="oilgas_BitumenReservesProvedGrossTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedGrossTotalMBBLlbl" xml:lang="en">Bitumen Reserves Proved Total Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedNetTotalMBBL" xlink:label="oilgas_BitumenReservesProvedNetTotalMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedNetTotalMBBL" xlink:to="oilgas_BitumenReservesProvedNetTotalMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedNetTotalMBBLlbl" xml:lang="en">Bitumen Reserves Proved Total Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedUndevelopedGrossMBBL" xlink:label="oilgas_BitumenReservesProvedUndevelopedGrossMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedUndevelopedGrossMBBL" xlink:to="oilgas_BitumenReservesProvedUndevelopedGrossMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedUndevelopedGrossMBBLlbl" xml:lang="en">Bitumen Reserves Proved Undeveloped Gross</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_BitumenReservesProvedUndevelopedNetMBBL" xlink:label="oilgas_BitumenReservesProvedUndevelopedNetMBBL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_BitumenReservesProvedUndevelopedNetMBBL" xlink:to="oilgas_BitumenReservesProvedUndevelopedNetMBBLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_BitumenReservesProvedUndevelopedNetMBBLlbl" xml:lang="en">Bitumen Reserves Proved Undeveloped Net</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditionsMcfe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditionsMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditionsMcfe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditionsMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditionsMcfelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Extensions Discoveries And Additions Mcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesNetBoe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesNetBoe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesNetBoe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesNetBoelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesNetBoelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Net Boe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesNetMcfe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesNetMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesNetMcfe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesNetMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesNetMcfelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Net Mcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesProductionBoe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesProductionBoe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesProductionBoe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesProductionBoelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesProductionBoelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Production Boe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesProductionMcfe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesProductionMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesProductionMcfe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesProductionMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesProductionMcfelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Production Mcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlaceBoe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlaceBoe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlaceBoe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlaceBoelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlaceBoelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Purchases Of Minerals In Place BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesRevisions" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisions" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesRevisions" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionslbl" xml:lang="en">Proved Developed And Undeveloped Reserves Revisions</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsDueToPrice" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsDueToPrice" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsDueToPrice" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsDueToPricelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsDueToPricelbl" xml:lang="en">Proved Developed And Undeveloped Reserves RevisionsDue To Price</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseBoe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseBoe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseBoe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseBoelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseBoelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Revisions Of Previous Estimates Increase Decrease BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseMcfe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseMcfe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecreaseMcfelbl" xml:lang="en">Proved Developed And Undeveloped Reserves RevisionsOfPreviousEstimatesIncreaseDecreaseMcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceBoe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceBoe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceBoe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceBoelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceBoelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Sales Of Minerals In Place BOE</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceMcfe" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceMcfe" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceMcfe" xlink:to="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceMcfelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlaceMcfelbl" xml:lang="en">Proved Developed And Undeveloped Reserves Sales Of Minerals In Place Mcfe</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveLifeIndex" xlink:label="oilgas_ReserveLifeIndex" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveLifeIndex" xlink:to="oilgas_ReserveLifeIndexlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveLifeIndexlbl" xml:lang="en">Reserve Life Index</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveRevisionOfPreviousEstimatesOil" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveRevisionOfPreviousEstimatesOil" xlink:to="oilgas_ReserveRevisionOfPreviousEstimatesOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesOillbl" xml:lang="en">Reserve Revision Of Previous Estimates Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveRevisionOfPreviousEstimatesNGL" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesNGL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveRevisionOfPreviousEstimatesNGL" xlink:to="oilgas_ReserveRevisionOfPreviousEstimatesNGLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesNGLlbl" xml:lang="en">Reserve Revision Of Previous Estimates Natural Gas Liquids</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveRevisionOfPreviousEstimatesGas" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveRevisionOfPreviousEstimatesGas" xlink:to="oilgas_ReserveRevisionOfPreviousEstimatesGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesGaslbl" xml:lang="en">Reserve Revision Of Previous Estimates Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveRevisionOfPreviousEstimatesOilEquivalent" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesOilEquivalent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveRevisionOfPreviousEstimatesOilEquivalent" xlink:to="oilgas_ReserveRevisionOfPreviousEstimatesOilEquivalentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveRevisionOfPreviousEstimatesOilEquivalentlbl" xml:lang="en">Reserve Revision Of Previous Estimates Oil Equivalent</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveAcquisitionOfNewReservesOil" xlink:label="oilgas_ReserveAcquisitionOfNewReservesOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveAcquisitionOfNewReservesOil" xlink:to="oilgas_ReserveAcquisitionOfNewReservesOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveAcquisitionOfNewReservesOillbl" xml:lang="en">Reserve Acquisition Of New Reserves Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveAcquisitionOfNewReservesNGL" xlink:label="oilgas_ReserveAcquisitionOfNewReservesNGL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveAcquisitionOfNewReservesNGL" xlink:to="oilgas_ReserveAcquisitionOfNewReservesNGLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveAcquisitionOfNewReservesNGLlbl" xml:lang="en">Reserve Acquisition Of New Reserves Natural Gas Liquids</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveAcquisitionOfNewReservesGas" xlink:label="oilgas_ReserveAcquisitionOfNewReservesGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveAcquisitionOfNewReservesGas" xlink:to="oilgas_ReserveAcquisitionOfNewReservesGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveAcquisitionOfNewReservesGaslbl" xml:lang="en">Reserve Acquisition Of New Reserves Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveAcquisitionOfNewReservesOilEquivalent" xlink:label="oilgas_ReserveAcquisitionOfNewReservesOilEquivalent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveAcquisitionOfNewReservesOilEquivalent" xlink:to="oilgas_ReserveAcquisitionOfNewReservesOilEquivalentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveAcquisitionOfNewReservesOilEquivalentlbl" xml:lang="en">Reserve Acquisition Of New Reserves Oil Equivalent</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveExtensionandDiscoveriesOil" xlink:label="oilgas_ReserveExtensionandDiscoveriesOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveExtensionandDiscoveriesOil" xlink:to="oilgas_ReserveExtensionandDiscoveriesOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveExtensionandDiscoveriesOillbl" xml:lang="en">Reserve Extension and Discoveries Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveExtensionandDiscoveriesNGL" xlink:label="oilgas_ReserveExtensionandDiscoveriesNGL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveExtensionandDiscoveriesNGL" xlink:to="oilgas_ReserveExtensionandDiscoveriesNGLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveExtensionandDiscoveriesNGLlbl" xml:lang="en">Reserve Extension and Discoveries Natural Gas Liquids</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveExtensionandDiscoveriesGas" xlink:label="oilgas_ReserveExtensionandDiscoveriesGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveExtensionandDiscoveriesGas" xlink:to="oilgas_ReserveExtensionandDiscoveriesGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveExtensionandDiscoveriesGaslbl" xml:lang="en">Reserve Extension and Discoveries Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveExtensionandDiscoveriesOilEquivalent" xlink:label="oilgas_ReserveExtensionandDiscoveriesOilEquivalent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveExtensionandDiscoveriesOilEquivalent" xlink:to="oilgas_ReserveExtensionandDiscoveriesOilEquivalentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveExtensionandDiscoveriesOilEquivalentlbl" xml:lang="en">Reserve Extension and Discoveries Oil Equivalent</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveSalesOfReservesInPlaceOil" xlink:label="oilgas_ReserveSalesOfReservesInPlaceOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveSalesOfReservesInPlaceOil" xlink:to="oilgas_ReserveSalesOfReservesInPlaceOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveSalesOfReservesInPlaceOillbl" xml:lang="en">Reserve Sales Of Reserves In Place Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveSalesOfReservesInPlaceNGL" xlink:label="oilgas_ReserveSalesOfReservesInPlaceNGL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveSalesOfReservesInPlaceNGL" xlink:to="oilgas_ReserveSalesOfReservesInPlaceNGLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveSalesOfReservesInPlaceNGLlbl" xml:lang="en">Reserve Sales Of Reserves In Place Natural Gas Liquids</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveSalesOfReservesInPlaceGas" xlink:label="oilgas_ReserveSalesOfReservesInPlaceGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveSalesOfReservesInPlaceGas" xlink:to="oilgas_ReserveSalesOfReservesInPlaceGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveSalesOfReservesInPlaceGaslbl" xml:lang="en">Reserve Sales Of Reserves In Place Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveSalesOfReservesInPlaceOilEquivalent" xlink:label="oilgas_ReserveSalesOfReservesInPlaceOilEquivalent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveSalesOfReservesInPlaceOilEquivalent" xlink:to="oilgas_ReserveSalesOfReservesInPlaceOilEquivalentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveSalesOfReservesInPlaceOilEquivalentlbl" xml:lang="en">ReserveSalesOfReservesInPlaceOilEquivalent</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveChangesDueToProductionOil" xlink:label="oilgas_ReserveChangesDueToProductionOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveChangesDueToProductionOil" xlink:to="oilgas_ReserveChangesDueToProductionOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveChangesDueToProductionOillbl" xml:lang="en">ReserveChangesDueToProductionOil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveChangesDueToProductionNGL" xlink:label="oilgas_ReserveChangesDueToProductionNGL" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveChangesDueToProductionNGL" xlink:to="oilgas_ReserveChangesDueToProductionNGLlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveChangesDueToProductionNGLlbl" xml:lang="en">ReserveChangesDueToProduction Natural Gas Liquids</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveChangesDueToProductionGas" xlink:label="oilgas_ReserveChangesDueToProductionGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveChangesDueToProductionGas" xlink:to="oilgas_ReserveChangesDueToProductionGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveChangesDueToProductionGaslbl" xml:lang="en">ReserveChangesDueToProductionGas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveChangesDueToProductionOilEquivalent" xlink:label="oilgas_ReserveChangesDueToProductionOilEquivalent" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveChangesDueToProductionOilEquivalent" xlink:to="oilgas_ReserveChangesDueToProductionOilEquivalentlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveChangesDueToProductionOilEquivalentlbl" xml:lang="en">ReserveChangesDueToProductionOilEquivalent</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DiscountFactor" xlink:label="oilgas_DiscountFactor" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DiscountFactor" xlink:to="oilgas_DiscountFactorlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DiscountFactorlbl" xml:lang="en">DiscountFactor</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FutureCashFlowsFromProduction" xlink:label="oilgas_FutureCashFlowsFromProduction" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FutureCashFlowsFromProduction" xlink:to="oilgas_FutureCashFlowsFromProductionlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FutureCashFlowsFromProductionlbl" xml:lang="en">FutureCashFlowsFromProduction</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FutureDevelopmentCosts" xlink:label="oilgas_FutureDevelopmentCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FutureDevelopmentCosts" xlink:to="oilgas_FutureDevelopmentCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FutureDevelopmentCostslbl" xml:lang="en">FutureDevelopmentCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FutureAbandonmentCosts" xlink:label="oilgas_FutureAbandonmentCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FutureAbandonmentCosts" xlink:to="oilgas_FutureAbandonmentCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FutureAbandonmentCostslbl" xml:lang="en">FutureAbandonmentCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_FutureIncomeTaxExpenses" xlink:label="oilgas_FutureIncomeTaxExpenses" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_FutureIncomeTaxExpenses" xlink:to="oilgas_FutureIncomeTaxExpenseslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_FutureIncomeTaxExpenseslbl" xml:lang="en">FutureIncomeTaxExpenses</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_UndiscountedNetFutureCashflows" xlink:label="oilgas_UndiscountedNetFutureCashflows" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_UndiscountedNetFutureCashflows" xlink:to="oilgas_UndiscountedNetFutureCashflowslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_UndiscountedNetFutureCashflowslbl" xml:lang="en">UndiscountedNetFutureCashflows</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DiscountedNetFutureCashflows" xlink:label="oilgas_DiscountedNetFutureCashflows" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DiscountedNetFutureCashflows" xlink:to="oilgas_DiscountedNetFutureCashflowslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DiscountedNetFutureCashflowslbl" xml:lang="en">DiscountedNetFutureCashflows</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_DiscountedPresentValueOfReserves" xlink:label="oilgas_DiscountedPresentValueOfReserves" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_DiscountedPresentValueOfReserves" xlink:to="oilgas_DiscountedPresentValueOfReserveslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_DiscountedPresentValueOfReserveslbl" xml:lang="en">DiscountedPresentValueOfReserves</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueRevenuesLessProductionAndOtherCosts" xlink:label="oilgas_ReserveValueRevenuesLessProductionAndOtherCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueRevenuesLessProductionAndOtherCosts" xlink:to="oilgas_ReserveValueRevenuesLessProductionAndOtherCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueRevenuesLessProductionAndOtherCostslbl" xml:lang="en">ReserveValueRevenuesLessProductionAndOtherCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueNetChangesInPricesProductionAndOtherCosts" xlink:label="oilgas_ReserveValueNetChangesInPricesProductionAndOtherCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueNetChangesInPricesProductionAndOtherCosts" xlink:to="oilgas_ReserveValueNetChangesInPricesProductionAndOtherCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueNetChangesInPricesProductionAndOtherCostslbl" xml:lang="en">ReserveValueNetChangesInPricesProductionAndOtherCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueDevelopmentCostsIncurred" xlink:label="oilgas_ReserveValueDevelopmentCostsIncurred" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueDevelopmentCostsIncurred" xlink:to="oilgas_ReserveValueDevelopmentCostsIncurredlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueDevelopmentCostsIncurredlbl" xml:lang="en">ReserveValueDevelopmentCostsIncurred</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueNetChangesInFutureDevelopmentCosts" xlink:label="oilgas_ReserveValueNetChangesInFutureDevelopmentCosts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueNetChangesInFutureDevelopmentCosts" xlink:to="oilgas_ReserveValueNetChangesInFutureDevelopmentCostslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueNetChangesInFutureDevelopmentCostslbl" xml:lang="en">ReserveValueNetChangesInFutureDevelopmentCosts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueExtensionsAndDiscoveries" xlink:label="oilgas_ReserveValueExtensionsAndDiscoveries" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueExtensionsAndDiscoveries" xlink:to="oilgas_ReserveValueExtensionsAndDiscoverieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueExtensionsAndDiscoverieslbl" xml:lang="en">ReserveValueExtensionsAndDiscoveries</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueRevisionsOfPreviousQuantityEstimates" xlink:label="oilgas_ReserveValueRevisionsOfPreviousQuantityEstimates" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueRevisionsOfPreviousQuantityEstimates" xlink:to="oilgas_ReserveValueRevisionsOfPreviousQuantityEstimateslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueRevisionsOfPreviousQuantityEstimateslbl" xml:lang="en">ReserveValueRevisionsOfPreviousQuantityEstimates</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueAccretionOfDiscount" xlink:label="oilgas_ReserveValueAccretionOfDiscount" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueAccretionOfDiscount" xlink:to="oilgas_ReserveValueAccretionOfDiscountlbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueAccretionOfDiscountlbl" xml:lang="en">ReserveValueAccretionOfDiscount</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueNetChangeInIncomeTaxes" xlink:label="oilgas_ReserveValueNetChangeInIncomeTaxes" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueNetChangeInIncomeTaxes" xlink:to="oilgas_ReserveValueNetChangeInIncomeTaxeslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueNetChangeInIncomeTaxeslbl" xml:lang="en">ReserveValueNetChangeInIncomeTaxes</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValuePurchasesOfReservesInPlace" xlink:label="oilgas_ReserveValuePurchasesOfReservesInPlace" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValuePurchasesOfReservesInPlace" xlink:to="oilgas_ReserveValuePurchasesOfReservesInPlacelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValuePurchasesOfReservesInPlacelbl" xml:lang="en">ReserveValuePurchasesOfReservesInPlace</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueSalesOfReservesInPlace" xlink:label="oilgas_ReserveValueSalesOfReservesInPlace" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueSalesOfReservesInPlace" xlink:to="oilgas_ReserveValueSalesOfReservesInPlacelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueSalesOfReservesInPlacelbl" xml:lang="en">ReserveValueSalesOfReservesInPlace</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueOtherChanges" xlink:label="oilgas_ReserveValueOtherChanges" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueOtherChanges" xlink:to="oilgas_ReserveValueOtherChangeslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueOtherChangeslbl" xml:lang="en">ReserveValueOtherChanges</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_ReserveValueNetChange" xlink:label="oilgas_ReserveValueNetChange" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_ReserveValueNetChange" xlink:to="oilgas_ReserveValueNetChangelbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_ReserveValueNetChangelbl" xml:lang="en">ReserveValueNetChange</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RealizedGainLossOnCommodityContracts" xlink:label="oilgas_RealizedGainLossOnCommodityContracts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RealizedGainLossOnCommodityContracts" xlink:to="oilgas_RealizedGainLossOnCommodityContractslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RealizedGainLossOnCommodityContractslbl" xml:lang="en">RealizedGainLossOnCommodityContracts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_Royalties" xlink:label="oilgas_Royalties" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_Royalties" xlink:to="oilgas_Royaltieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_Royaltieslbl" xml:lang="en">Resource royalties</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RoyaltiesNaturalGas" xlink:label="oilgas_RoyaltiesNaturalGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RoyaltiesNaturalGas" xlink:to="oilgas_RoyaltiesNaturalGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RoyaltiesNaturalGaslbl" xml:lang="en">Resource royalties for Natural Gas</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RoyaltiesOil" xlink:label="oilgas_RoyaltiesOil" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RoyaltiesOil" xlink:to="oilgas_RoyaltiesOillbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RoyaltiesOillbl" xml:lang="en">Resource royalties for Oil</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RevenueFromCondensateSales" xlink:label="oilgas_RevenueFromCondensateSales" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RevenueFromCondensateSales" xlink:to="oilgas_RevenueFromCondensateSaleslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RevenueFromCondensateSaleslbl" xml:lang="en">Revenue from Condensate sales</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RevenueFromNGLSales" xlink:label="oilgas_RevenueFromNGLSales" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RevenueFromNGLSales" xlink:to="oilgas_RevenueFromNGLSaleslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RevenueFromNGLSaleslbl" xml:lang="en">Revenue from Natural Gas Liquids sales</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RevenueFromOilAndGas" xlink:label="oilgas_RevenueFromOilAndGas" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RevenueFromOilAndGas" xlink:to="oilgas_RevenueFromOilAndGaslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RevenueFromOilAndGaslbl" xml:lang="en">Revenue from Oil and Natural Gas sales</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_RevenueFromHeavyOilSales" xlink:label="oilgas_RevenueFromHeavyOilSales" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_RevenueFromHeavyOilSales" xlink:to="oilgas_RevenueFromHeavyOilSaleslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_RevenueFromHeavyOilSaleslbl" xml:lang="en">Revenue from heavy oil sales</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CurrentRiskManagementContractAssets" xlink:label="oilgas_CurrentRiskManagementContractAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CurrentRiskManagementContractAssets" xlink:to="oilgas_CurrentRiskManagementContractAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CurrentRiskManagementContractAssetslbl" xml:lang="en">Current Risk Management Contracts Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_CurrentRiskManagementContractLiabilities" xlink:label="oilgas_CurrentRiskManagementContractLiabilities" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_CurrentRiskManagementContractLiabilities" xlink:to="oilgas_CurrentRiskManagementContractLiabilitieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_CurrentRiskManagementContractLiabilitieslbl" xml:lang="en">Current Risk Management Contracts Liabilities</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_UnrealizedGainsLossesOnRiskManagementContracts" xlink:label="oilgas_UnrealizedGainsLossesOnRiskManagementContracts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_UnrealizedGainsLossesOnRiskManagementContracts" xlink:to="oilgas_UnrealizedGainsLossesOnRiskManagementContractslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_UnrealizedGainsLossesOnRiskManagementContractslbl" xml:lang="en">Unrealized Gains Losses On Risk Management Contracts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_GainsLossesOnRiskManagementContracts" xlink:label="oilgas_GainsLossesOnRiskManagementContracts" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_GainsLossesOnRiskManagementContracts" xlink:to="oilgas_GainsLossesOnRiskManagementContractslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_GainsLossesOnRiskManagementContractslbl" xml:lang="en">Gains Losses On Risk Management Contracts</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NonCurrentRiskManagementContractAssets" xlink:label="oilgas_NonCurrentRiskManagementContractAssets" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NonCurrentRiskManagementContractAssets" xlink:to="oilgas_NonCurrentRiskManagementContractAssetslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NonCurrentRiskManagementContractAssetslbl" xml:lang="en">Non Current Risk Management Contracts Assets</link:label>
</link:labelLink>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.xbrl.org/2003/linkbase">
<link:loc xlink:type="locator" xlink:href="oilgas-2015-05-13.xsd#oilgas_NonCurrentRiskManagementContractLiabilities" xlink:label="oilgas_NonCurrentRiskManagementContractLiabilities" />
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oilgas_NonCurrentRiskManagementContractLiabilities" xlink:to="oilgas_NonCurrentRiskManagementContractLiabilitieslbl" />
<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="oilgas_NonCurrentRiskManagementContractLiabilitieslbl" xml:lang="en">Non Current Risk Management Contracts Liabilities</link:label>
</link:labelLink>
</link:linkbase>
