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  <xsd:element abstract="true" id="oas_MiradaLitigationMember" name="MiradaLitigationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NYMEXHHMember" name="NYMEXHHMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NYMEXWTIICEBRENTMember" name="NYMEXWTIICEBRENTMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NYMEXWTIMember" name="NYMEXWTIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NaturalGasLiquidServicesMember" name="NaturalGasLiquidServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NaturalGasandNGLServicesMember" name="NaturalGasandNGLServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_NonCashAssetRetirementObligations" name="NonCashAssetRetirementObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_NotesMember" name="NotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_NumberOfTradingDaysConsiderForAverageClosingPrice" name="NumberOfTradingDaysConsiderForAverageClosingPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OMPGeneralPartnerLLCMember" name="OMPGeneralPartnerLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OMPOperatingLLCMember" name="OMPOperatingLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OMPRevolvingLineofCreditMember" name="OMPRevolvingLineofCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OMSHoldingsLLCOMSMember" name="OMSHoldingsLLCOMSMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OasisMidstreamPartnersLPMember" name="OasisMidstreamPartnersLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OilProductionMember" name="OilProductionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_OilandGasDeliveryCommitmentsandContractsMaximumTerm" name="OilandGasDeliveryCommitmentsandContractsMaximumTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_OtherAccountsReceivableMember" name="OtherAccountsReceivableMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_OwnershipPercentageGuarantor" name="OwnershipPercentageGuarantor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_PercentageOfPerformanceShareAwardsBasedOnShareholderReturn" name="PercentageOfPerformanceShareAwardsBasedOnShareholderReturn" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_PerformanceShareUnitAwardsMember" name="PerformanceShareUnitAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_ProceedsfromPaymentsforContributionsfromtoAffiliates" name="ProceedsfromPaymentsforContributionsfromtoAffiliates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_ProducedWaterMember" name="ProducedWaterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_ProducedandFlowbackWaterServiceMember" name="ProducedandFlowbackWaterServiceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_ProvedOilAndGasPropertiesMember" name="ProvedOilAndGasPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_ProvedOilAndGasPropertiesNet" name="ProvedOilAndGasPropertiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="oas_PurchasedGasSalesMember" name="PurchasedGasSalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_PurchasedOilSalesMember" name="PurchasedOilSalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_RestrictedStockAwardsandPerformanceStockUnitsMember" name="RestrictedStockAwardsandPerformanceStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_RevenuesPayableAndProductionTaxesCurrent" name="RevenuesPayableAndProductionTaxesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="oas_RightsReceivedForEachPerformanceShareUnit1" name="RightsReceivedForEachPerformanceShareUnit1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="oas_RisksandUncertaintiesPolicyPolicyTextBlock" name="RisksandUncertaintiesPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_SeniorSecuredRevolvingLineofCreditMember" name="SeniorSecuredRevolvingLineofCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="oas_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVolumeWeightedAveragePrice" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVolumeWeightedAveragePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_SwinglineLoanMember" name="SwinglineLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TheCreditAgreementMember" name="TheCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TotalMidstreamProductsMember" name="TotalMidstreamProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TotalMidstreamServicesProductandServicesMemberMember" name="TotalMidstreamServicesProductandServicesMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandNineteenBasisSwapsMember" name="TwoThousandNineteenBasisSwapsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandNineteenSwapsMember" name="TwoThousandNineteenSwapsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandNineteenThreeWayCollarsMember" name="TwoThousandNineteenThreeWayCollarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandNineteenTwowayCollarsMember" name="TwoThousandNineteenTwowayCollarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyOneFixedPriceSwapMember" name="TwoThousandTwentyOneFixedPriceSwapMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyOneNotesMember" name="TwoThousandTwentyOneNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyOneThreeWayCollarsMember" name="TwoThousandTwentyOneThreeWayCollarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentySwapMember" name="TwoThousandTwentySwapMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyThreeNotesMember" name="TwoThousandTwentyThreeNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyThreeWayCollarsMember" name="TwoThousandTwentyThreeWayCollarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyTwoNotesMember" name="TwoThousandTwentyTwoNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyTwoNotesandTwoThousandTwentyThreeNotesMember" name="TwoThousandTwentyTwoNotesandTwoThousandTwentyThreeNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_TwoThousandTwentyTwoWayCollarsMember" name="TwoThousandTwentyTwoWayCollarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_UnsecuredSeniorNotesMember" name="UnsecuredSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_UnvestedStockAwardsMember" name="UnvestedStockAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_WaterServicesMember" name="WaterServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="oas_WellServicingMember" name="WellServicingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
