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  <xs:element abstract="true" id="cjes_IntangibleAssetsAbstract" name="IntangibleAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_IntangibleAssets" name="IntangibleAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="true" id="cjes_FairValueAssumptionsAbstract" name="FairValueAssumptionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_RangeDomain" name="RangeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceRange" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceRange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="cjes_RiskfreeRate" name="RiskfreeRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_SegmentDataAbstract" name="SegmentDataAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_AdjustedEBITDA" name="AdjustedEBITDA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_NineMonthsEndedSeptember302012Abstract" name="NineMonthsEndedSeptember302012Abstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_AsOfSeptember302012Abstract" name="AsOfSeptember302012Abstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_IdentifiableAssetsBusinessSegment" name="IdentifiableAssetsBusinessSegment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_ThreeMonthsEndedSeptember302011Abstract" name="ThreeMonthsEndedSeptember302011Abstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_NineMonthsEndedSeptember302011Abstract" name="NineMonthsEndedSeptember302011Abstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_AsOfSeptember302011Abstract" name="AsOfSeptember302011Abstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_EbitdaReconciliationAbstract" name="EbitdaReconciliationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_CreationDateDomain" name="CreationDateDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_LineOfCreditFacilityTerm" name="LineOfCreditFacilityTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_AggregateAmountOfPeriodicIncreaseInCommittmentsThroughIncrementalFacilities" name="AggregateAmountOfPeriodicIncreaseInCommittmentsThroughIncrementalFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_SublimitForLettersOfCredit" name="SublimitForLettersOfCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_SublimitForSwingLineLoans" name="SublimitForSwingLineLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BusinessAcquisitionConsideration" name="BusinessAcquisitionConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="cjes_BusinessAcquisitionCashAcquired" name="BusinessAcquisitionCashAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="cjes_BusinessAcquisitionCostOfAcquiredEntityCreditFacilityUsed" name="BusinessAcquisitionCostOfAcquiredEntityCreditFacilityUsed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="cjes_BusinessAcquisitionProFormaDepreciation" name="BusinessAcquisitionProFormaDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="cjes_BusinessAcquistionProFormaAmortizationExpense" name="BusinessAcquistionProFormaAmortizationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BusinessAcquisitionProFormaSellingGeneralAndAdministrativeExpense" name="BusinessAcquisitionProFormaSellingGeneralAndAdministrativeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BusinessAcquistionProFormaInterestExpense" name="BusinessAcquistionProFormaInterestExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BusinessAcquistionProFormaAddtionalTaxExpense" name="BusinessAcquistionProFormaAddtionalTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BusinessSegmentNumberOfRelatedServiceLines" name="BusinessSegmentNumberOfRelatedServiceLines" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_ThreeMonthsEndedMember" name="ThreeMonthsEndedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_EquipmentManufacturingMember" name="EquipmentManufacturingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_NoncompeteBacklogAndPatentTotalMember" name="NoncompeteBacklogAndPatentTotalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_StimulationAndWellInterventionServicesMember" name="StimulationAndWellInterventionServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_LIBORLoansMember" name="LIBORLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_CorporateOtherMember" name="CorporateOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_NineMonthsEndedMember" name="NineMonthsEndedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_InProcessResearchAndDevelopmentMember" name="InProcessResearchAndDevelopmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_CasedholeMember" name="CasedholeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_WirelineServicesMember" name="WirelineServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_BaseRateLoansMember" name="BaseRateLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_WorkingCapitalAdjustmentMember" name="WorkingCapitalAdjustmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_TotalMember" name="TotalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="cjes_TradeNameTotalMember" name="TradeNameTotalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="cjes_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>

</xs:schema>
