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  <xs:element id="klxe_DebtConversionConvertedInstrumentCashAmount" abstract="false" name="DebtConversionConvertedInstrumentCashAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_DebtInstrumentCovenantNetLeverageRatio" abstract="false" name="DebtInstrumentCovenantNetLeverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="klxe_DebtInstrumentNetCapitalExpendituresMaximumAmount" abstract="false" name="DebtInstrumentNetCapitalExpendituresMaximumAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_DebtInstrumentNetCapitalExpendituresMaximumRevenuePercentage" abstract="false" name="DebtInstrumentNetCapitalExpendituresMaximumRevenuePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="klxe_DebtInstrumentCovenantCrossAccelerationToIndebtednessAmount" abstract="false" name="DebtInstrumentCovenantCrossAccelerationToIndebtednessAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_DebtInstrumentCovenantPariPassuIndebtednessIncurred" abstract="false" name="DebtInstrumentCovenantPariPassuIndebtednessIncurred" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_LineOfCreditFacilityAccordionFeatureCommitmentLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureCommitmentLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_DebtInstrumentBasisSpreadOnVariableRateReductionLimit" abstract="false" name="DebtInstrumentBasisSpreadOnVariableRateReductionLimit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="klxe_DebtInstrumentOverAdvanceRepayment" abstract="false" name="DebtInstrumentOverAdvanceRepayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_AtTheMarketOfferingMember" abstract="true" name="AtTheMarketOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_SaleOfStockMaximumConsiderationOnTransaction" abstract="false" name="SaleOfStockMaximumConsiderationOnTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_SaleOfStockCommissionFeePercentage" abstract="false" name="SaleOfStockCommissionFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="klxe_CommonStockIncreaseDecreaseInCapitalSharesReservedForFutureIssuance" abstract="false" name="CommonStockIncreaseDecreaseInCapitalSharesReservedForFutureIssuance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="klxe_AllocatedShareBasedCompensationExpenseNetOfAdjustments" abstract="false" name="AllocatedShareBasedCompensationExpenseNetOfAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_RockyMountainsSouthwestAndNortheastMember" abstract="true" name="RockyMountainsSouthwestAndNortheastMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_RockyMountainsMember" abstract="true" name="RockyMountainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_SouthwestMember" abstract="true" name="SouthwestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_NortheastMember" abstract="true" name="NortheastMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_CostOfProductAndServiceSoldMember" abstract="true" name="CostOfProductAndServiceSoldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_DepreciationDepletionAndAmortizationMember" abstract="true" name="DepreciationDepletionAndAmortizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_AssetImpairmentChargesAndOtherExpensesMember" abstract="true" name="AssetImpairmentChargesAndOtherExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_SegmentReportingUnallocatedCorporateExpenses" abstract="false" name="SegmentReportingUnallocatedCorporateExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="klxe_DrillingRevenuesMember" abstract="true" name="DrillingRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_CompletionRevenuesMember" abstract="true" name="CompletionRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_ProductionRevenuesMember" abstract="true" name="ProductionRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_InterventionRevenuesMember" abstract="true" name="InterventionRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="klxe_CorporateAndReconcilingItemsMember" abstract="true" name="CorporateAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
