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  <xs:element id="epm_EffectiveIncomeTaxRateReconciliationFederalChangesInValuationAllowance382NOLAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalChangesInValuationAllowance382NOLAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_WellLiftInc.Member" abstract="true" name="WellLiftInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_EffectiveIncomeTaxRateReconciliationatFederalChangesInValuationAllowance382NOLPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationatFederalChangesInValuationAllowance382NOLPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_EstimatesOfProvedReservesPolicyTextBlock" abstract="false" name="EstimatesOfProvedReservesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="epm_RestrictedStockAndContingentRestrictedStockMember" abstract="true" name="RestrictedStockAndContingentRestrictedStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_ProceedsFromPaymentsForDerivativeSettlements" abstract="false" name="ProceedsFromPaymentsForDerivativeSettlements" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_SeniorSecuredReserveBasedCreditFacilityMember" abstract="true" name="SeniorSecuredReserveBasedCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_PerpetualRoyaltyRevenuePercentage" abstract="false" name="PerpetualRoyaltyRevenuePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_RisksAndUncertaintiesPolicyTextBlock" abstract="false" name="RisksAndUncertaintiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="epm_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefit" abstract="false" name="TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_DebtServiceCoverageRatio" abstract="false" name="DebtServiceCoverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="epm_DeferredTaxesBusinessCombinationOperatingLossCarryforwardsAmountAvailableToUse" abstract="false" name="DeferredTaxesBusinessCombinationOperatingLossCarryforwardsAmountAvailableToUse" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_DepreciationDepletionAndAmortizationCashFlowsImpact" abstract="false" name="DepreciationDepletionAndAmortizationCashFlowsImpact" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_GasPerMillionsOfBTUMember" abstract="true" name="GasPerMillionsOfBTUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_PeriodConsideredForDeterminingUnweightedArithmeticAverageOfFirstDayOfMonthCommodityPrices" abstract="false" name="PeriodConsideredForDeterminingUnweightedArithmeticAverageOfFirstDayOfMonthCommodityPrices" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="epm_AssetRetirementObligationLiabilitiesAcquired" abstract="false" name="AssetRetirementObligationLiabilitiesAcquired" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_RoyaltyRights" abstract="false" name="RoyaltyRights" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_OperatingLeaseRightOfUseAssetAccumulatedAmortization" abstract="false" name="OperatingLeaseRightOfUseAssetAccumulatedAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_SharebasedCompensationArrangementbySharebasedPaymentAwardNumberOfVestingTranches" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNumberOfVestingTranches" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="epm_CostsIncurredAcquisitionOfOilAndGasPropertiesIncludingExplorationAndDevelopmentCost" abstract="false" name="CostsIncurredAcquisitionOfOilAndGasPropertiesIncludingExplorationAndDevelopmentCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_TaxCreditCarryforwardAmountDuetoReverseMerger" abstract="false" name="TaxCreditCarryforwardAmountDuetoReverseMerger" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_RestrictedStockMarketBasedMember" abstract="true" name="RestrictedStockMarketBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_NonOperatingWorkingInterestPercent" abstract="false" name="NonOperatingWorkingInterestPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_RestrictedStockPerformanceBasedMember" abstract="true" name="RestrictedStockPerformanceBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_PrepaidInvestorRelationsAndOther" abstract="false" name="PrepaidInvestorRelationsAndOther" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAverageExercisePrice" abstract="false" name="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="epm_OilPerBarrelMember" abstract="true" name="OilPerBarrelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_LesseeFinanceLeaseNumberOfContracts" abstract="false" name="LesseeFinanceLeaseNumberOfContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="epm_AssetRetirementObligationLiabilitiesIncurredNet" abstract="false" name="AssetRetirementObligationLiabilitiesIncurredNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_PaymentForDevelopmentOfOilAndGasProperties" abstract="false" name="PaymentForDevelopmentOfOilAndGasProperties" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_LimitationOnCapitalizedCostsAbstract" abstract="true" name="LimitationOnCapitalizedCostsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="epm_OperatingLossCarrybackCurrent" abstract="false" name="OperatingLossCarrybackCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_InvestmentIncomeInterestandOther" abstract="false" name="InvestmentIncomeInterestandOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefitPercent" abstract="false" name="TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefitPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_PeriodConsideredForUnweightedArithmeticAverageForDeterminingReserveVolumesAndValues" abstract="false" name="PeriodConsideredForUnweightedArithmeticAverageForDeterminingReserveVolumesAndValues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="epm_EffectiveIncomeTaxRateReconciliationatFederalExpirationOfSection382NOLPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationatFederalExpirationOfSection382NOLPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_MeritEnergyCompanyMember" abstract="true" name="MeritEnergyCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_PrepaidSubscriptionAndLicenseCurrent" abstract="false" name="PrepaidSubscriptionAndLicenseCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_DeferredTaxesBusinessCombinationOperatingLossCarryforwardsAnnualAmountAvailabletoUse" abstract="false" name="DeferredTaxesBusinessCombinationOperatingLossCarryforwardsAnnualAmountAvailabletoUse" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_AccumulatedAmortizationRoyaltyRights" abstract="false" name="AccumulatedAmortizationRoyaltyRights" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="epm_PeriodConsideredForUnweightedArithmeticAverageForDeterminingOilAndNaturalGasPrices" abstract="false" name="PeriodConsideredForUnweightedArithmeticAverageForDeterminingOilAndNaturalGasPrices" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="epm_OilAndGasAbandonedWellsInNextTwelveMonthsNumberOfWells" abstract="false" name="OilAndGasAbandonedWellsInNextTwelveMonthsNumberOfWells" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="epm_LesseeOperatingLeaseNumberOfContracts" abstract="false" name="LesseeOperatingLeaseNumberOfContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="epm_A2015ShareRepurchaseProgramMember" abstract="true" name="A2015ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_OilAndGasAbandonedWellNumberOfWells" abstract="false" name="OilAndGasAbandonedWellNumberOfWells" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="epm_LineofCreditFacilityPlacementFeePercentage" abstract="false" name="LineofCreditFacilityPlacementFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="epm_RestrictedStockandContingentRestrictedStockOtherAwardsMember" abstract="true" name="RestrictedStockandContingentRestrictedStockOtherAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="epm_DebtInstrumentCovenantMinimumCurrentRatio" abstract="false" name="DebtInstrumentCovenantMinimumCurrentRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
</xs:schema>
