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  <element id="usac_DisaggregationOfRevenueByTypeOfServiceTableTextBlock" name="DisaggregationOfRevenueByTypeOfServiceTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_TransferredDuringPrimaryTermMember" name="TransferredDuringPrimaryTermMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_TransferredMonthToMonthMember" name="TransferredMonthToMonthMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ContractOperationsRevenueMember" name="ContractOperationsRevenueMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ServicesGenerallyBilledNumberOfMonthsInAdvanceOfServiceCommencement" name="ServicesGenerallyBilledNumberOfMonthsInAdvanceOfServiceCommencement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_TypicalInitialContractTerms" name="TypicalInitialContractTerms" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RetailPartsAndServicesMember" name="RetailPartsAndServicesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_DebtInstrumentRedemptionPricePercentageOfPrincipalStipulatedAmountOutstandingAfterRedemption" name="DebtInstrumentRedemptionPricePercentageOfPrincipalStipulatedAmountOutstandingAfterRedemption" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_DebtInstrumentStipulationRedemptionWithinNumberOfDaysOfEquityOffering" name="DebtInstrumentStipulationRedemptionWithinNumberOfDaysOfEquityOffering" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RedemptionRequiredFromHypotheticalChangeOfControlOrRatingsDeclineMember" name="RedemptionRequiredFromHypotheticalChangeOfControlOrRatingsDeclineMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PreferredUnitsAndWarrantsAbstract" name="PreferredUnitsAndWarrantsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PreferredUnitsAndWarrantsTextBlock" name="PreferredUnitsAndWarrantsTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessAcquisitionsProFormaNetIncomeLossAllocatedToLimitedPartners" name="BusinessAcquisitionsProFormaNetIncomeLossAllocatedToLimitedPartners" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NetIncomeLossAttributableToCommonAndClassBUnitholders" name="NetIncomeLossAttributableToCommonAndClassBUnitholders" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PredecessorParentCompanyNetInvestmentMember" name="PredecessorParentCompanyNetInvestmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PreferredUnitDistributions" name="PreferredUnitDistributions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NetProceedsFromIssuanceOfPreferredUnitsAndWarrants" name="NetProceedsFromIssuanceOfPreferredUnitsAndWarrants" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_TransferFromLongTermLiabilitiesToShortTermLiabilities" name="TransferFromLongTermLiabilitiesToShortTermLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NoncashOrPartNoncashAcquisitionValueOfSharesIssued" name="NoncashOrPartNoncashAcquisitionValueOfSharesIssued" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PropertyAndEquipmentIdentifiableIntangibleAssetsAndGoodwillAbstract" name="PropertyAndEquipmentIdentifiableIntangibleAssetsAndGoodwillAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PropertyPlantAndEquipmentGoodwillAndIntangibleAssetsDisclosureTextBlock" name="PropertyPlantAndEquipmentGoodwillAndIntangibleAssetsDisclosureTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PartnersCapitalAccountIssuanceOfWarrants" name="PartnersCapitalAccountIssuanceOfWarrants" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PartnersCapitalAccountPurchasePriceAllocationAdjustment" name="PartnersCapitalAccountPurchasePriceAllocationAdjustment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NoncashOrPartNoncashIssuanceOfCommonUnitsForGeneralPartnershipInterestAndIncentiveDistributionRights" name="NoncashOrPartNoncashIssuanceOfCommonUnitsForGeneralPartnershipInterestAndIncentiveDistributionRights" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_UsaCompressionPartnersLpMember" name="UsaCompressionPartnersLpMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PartnersCapitalAccountAllocationOfPredecessorParentCompanyNetInvestment" name="PartnersCapitalAccountAllocationOfPredecessorParentCompanyNetInvestment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PartnersCapitalAccountDeemedDistributionForAdditionalInterestInPredecessorParentCompany" name="PartnersCapitalAccountDeemedDistributionForAdditionalInterestInPredecessorParentCompany" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ParentCompanyNetInvestmentPolicyPolicyTextBlock" name="ParentCompanyNetInvestmentPolicyPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PreferredUnitsMember" name="PreferredUnitsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessCombinationCashPaidAtAcquisition" name="BusinessCombinationCashPaidAtAcquisition" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessCombinationPurchasePriceAdjustment" name="BusinessCombinationPurchasePriceAdjustment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessCombinationConversionOfGeneralPartnerInterestForAcquisition" name="BusinessCombinationConversionOfGeneralPartnerInterestForAcquisition" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_AccruedEquipmentAndOtherAssetPurchases" name="AccruedEquipmentAndOtherAssetPurchases" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_EntitiesAffiliatedWithEnergyTransferPartnersLlcMember" name="EntitiesAffiliatedWithEnergyTransferPartnersLlcMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits" name="RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PreferredUnitsConversionOptionPercentageConvertibleIntoCommonUnits" name="PreferredUnitsConversionOptionPercentageConvertibleIntoCommonUnits" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OnOrAfterAprilTwoTwoThousandTwentyOneMember" name="OnOrAfterAprilTwoTwoThousandTwentyOneMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OnOrAfterAprilTwoTwoThousandTwentyTwoMember" name="OnOrAfterAprilTwoTwoThousandTwentyTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OnOrAfterAprilTwoTwoThousandTwentyThreeMember" name="OnOrAfterAprilTwoTwoThousandTwentyThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_TemporaryEquityDistributionAmountPerShare" name="TemporaryEquityDistributionAmountPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_QuarterlyMember" name="QuarterlyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BadDebtExpenseRecovery" name="BadDebtExpenseRecovery" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NetIncomeLossQuarterlyPeriod" name="NetIncomeLossQuarterlyPeriod" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessAcquisitionEquityInterestsOutstandingNumberOfSharesTransferred" name="BusinessAcquisitionEquityInterestsOutstandingNumberOfSharesTransferred" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NoncashContributionToFromParentCompany" name="NoncashContributionToFromParentCompany" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ProceedsFromSalesTaxRefunds" name="ProceedsFromSalesTaxRefunds" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_EnergyTransferOperatingLpMember" name="EnergyTransferOperatingLpMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_AmountOfIndependentAssetsOrOperations" name="AmountOfIndependentAssetsOrOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_UsaCompressionManagementServicesLlcMember" name="UsaCompressionManagementServicesLlcMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" nillable="true" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BusinessCombinationUnitForUnitExchangeRatio" name="BusinessCombinationUnitForUnitExchangeRatio" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_SunocoLogisticsPartnersL.p.Member" name="SunocoLogisticsPartnersL.p.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RegencyEnergyPartnersL.p.Member" name="RegencyEnergyPartnersL.p.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NetIncomeLossAfterBusinessCombinationTransaction" name="NetIncomeLossAfterBusinessCombinationTransaction" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_SixthAmendedAndRestatedCreditAgreementMember" name="SixthAmendedAndRestatedCreditAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PaymentDueAfterReceiptOfInvoice" name="PaymentDueAfterReceiptOfInvoice" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_VestingDecemberFiveTwoThousandTwentyOneMember" name="VestingDecemberFiveTwoThousandTwentyOneMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_VestingDecemberFiveTwoThousandTwentyThreeMember" name="VestingDecemberFiveTwoThousandTwentyThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_BadDebtExpenseReduction" name="BadDebtExpenseReduction" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit" name="ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_ConversionOfStockConversionRateDenominatorForEachPreferredUnit" name="ConversionOfStockConversionRateDenominatorForEachPreferredUnit" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_CommonUnitsPotentiallyIssuable" name="CommonUnitsPotentiallyIssuable" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_NumberOfIndependentDirectors" name="NumberOfIndependentDirectors" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_EigManagementCompanyLlcMember" name="EigManagementCompanyLlcMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RightToDesignateNumberOfMembersOfBoard" name="RightToDesignateNumberOfMembersOfBoard" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_RequirementForPercentageOfOutstandingCommonUnitsHeldByPreferredUnitsForBoardMemberDesignation" name="RequirementForPercentageOfOutstandingCommonUnitsHeldByPreferredUnitsForBoardMemberDesignation" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_DeemedDistributionForAdditionalInterestPredecessor" name="DeemedDistributionForAdditionalInterestPredecessor" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OtherAssetsAndOtherLiabilitiesCurrentAbstract" name="OtherAssetsAndOtherLiabilitiesCurrentAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OtherAssetsAndOtherLiabilitiesDisclosureCurrentTextBlock" name="OtherAssetsAndOtherLiabilitiesDisclosureCurrentTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OtherCurrentAssetsAndOtherCurrentLiabilitiesTable" name="OtherCurrentAssetsAndOtherCurrentLiabilitiesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_OtherCurrentAssetsAndOtherCurrentLiabilitiesLineItems" name="OtherCurrentAssetsAndOtherCurrentLiabilitiesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_AccruedCapitalExpenditures" name="AccruedCapitalExpenditures" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="usac_PartnersCapitalAccountContributionsQuarterlyPeriod" name="PartnersCapitalAccountContributionsQuarterlyPeriod" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>


