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  <xsd:element id="rig_AcquisitionOfConstructionWorkInProgress" name="AcquisitionOfConstructionWorkInProgress" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="rig_ActualCapitalExpendituresAndOtherCapitalAdditionsIncludingCapitalizedInterestLineItems" name="ActualCapitalExpendituresAndOtherCapitalAdditionsIncludingCapitalizedInterestLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="rig_AmountOfInstallment" name="AmountOfInstallment" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_AngolaDeepwaterDrillingCompanyLimitedMember" name="AngolaDeepwaterDrillingCompanyLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="rig_AssetHeldForSaleOfDeepwaterFloaterSedco709AndMidwaterFloatersCKirkRheinJrFalcon100AndSedco703WithRelatedEquipmentMember" name="AssetHeldForSaleOfDeepwaterFloaterSedco709AndMidwaterFloatersCKirkRheinJrFalcon100AndSedco703WithRelatedEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_AssetValueCoveredByWreckRemovalInsurance" name="AssetValueCoveredByWreckRemovalInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element id="rig_CashDistributionPerShareApprovedAsAdditionalPaidInCapital" name="CashDistributionPerShareApprovedAsAdditionalPaidInCapital" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="rig_ChallengerMineralsIncAndChallengerMineralsGhanaLimitedMember" name="ChallengerMineralsIncAndChallengerMineralsGhanaLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="rig_ChallengerMineralsNorthSeaMember" name="ChallengerMineralsNorthSeaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_ChangeInAccrualOfConstructionInProgressExpenditures" name="ChangeInAccrualOfConstructionInProgressExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_ChangesInOperatingCapitalTextBlock" name="ChangesInOperatingCapitalTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_ChevronCorporationMember" name="ChevronCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_CitizenSuitsUnderEnvironmentalStatutesMember" name="CitizenSuitsUnderEnvironmentalStatutesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_CommercialMarketExcessLiabilityCoverage" name="CommercialMarketExcessLiabilityCoverage" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_CommonStockHeldBySubsidiaryShares" name="CommonStockHeldBySubsidiaryShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <element id="rig_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest1" name="ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest1" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
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  <xsd:element id="rig_ConstructionCostsPercentageOfTotalExpendituresIncurredSinceInception" name="ConstructionCostsPercentageOfTotalExpendituresIncurredSinceInception" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_ContractDrillingServicesMember" name="ContractDrillingServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_ContractualIndemnityMember" name="ContractualIndemnityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_ContractualLiabilitiesMember" name="ContractualLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_ContractualObligationNumberOfComplaintsInvolvingFatalities" name="ContractualObligationNumberOfComplaintsInvolvingFatalities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
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  <xsd:element id="rig_ContractualObligationPleaAgreementCriminalFine" name="ContractualObligationPleaAgreementCriminalFine" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element id="rig_DebtDueToSubsidiaryAndEliminatedInConsolidation" name="DebtDueToSubsidiaryAndEliminatedInConsolidation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element abstract="false" id="rig_DebtInstrumentNumberOfWhollyOwnedSubsidiariesAsObligorsToDebt" name="DebtInstrumentNumberOfWhollyOwnedSubsidiariesAsObligorsToDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="rig_DeepwaterPontusMember" name="DeepwaterPontusMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="rig_DeferredTaxLiabilityNotRecognizedCumulativeAmountOfTemporaryDifferences" name="DeferredTaxLiabilityNotRecognizedCumulativeAmountOfTemporaryDifferences" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_DeferredTaxLiabilityNotRecognizedMaximumAmountOfUnrecognizedDeferredTaxLiability" name="DeferredTaxLiabilityNotRecognizedMaximumAmountOfUnrecognizedDeferredTaxLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element abstract="false" id="rig_DefinedBenefitPlanContributionsByEmployerUsingCashFlowsFromOperations" name="DefinedBenefitPlanContributionsByEmployerUsingCashFlowsFromOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="rig_DefinedContributionBenefitPlansDomain" name="DefinedContributionBenefitPlansDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DefinedContributionBenefitPlansLineItems" name="DefinedContributionBenefitPlansLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_DefinedContributionBenefitPlansNumberOfDefinedContributionPlansSponsoredByCompany" name="DefinedContributionBenefitPlansNumberOfDefinedContributionPlansSponsoredByCompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_DefinedContributionPlanAdditionalEmployerMatchingContributionPercentageBasedOnParticipantYearsOfEligibleService" name="DefinedContributionPlanAdditionalEmployerMatchingContributionPercentageBasedOnParticipantYearsOfEligibleService" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DefinedContributionPlanFairValueOfPlanAssetsAbstract" name="DefinedContributionPlanFairValueOfPlanAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_DepreciationExpenseTaxEffect" name="DepreciationExpenseTaxEffect" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DerivativePayAndReceiveAxis" name="DerivativePayAndReceiveAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DerivativePayAndReceiveDomain" name="DerivativePayAndReceiveDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DerivativePayMember" name="DerivativePayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DerivativeReceiveMember" name="DerivativeReceiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLoss" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossForCertainShipyardProjectsAndOther" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossForCertainShipyardProjectsAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwill" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwill" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwillPerDilutedShare" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwillPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwillTaxEffect" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossGoodwillTaxEffect" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossLongLivedAssets" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossLongLivedAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossLongLivedAssetsPerDilutedShare" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossLongLivedAssetsPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationImpairmentLossPerDilutedShare" name="DisposalGroupIncludingDiscontinuedOperationImpairmentLossPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationLegalAndFinancialAdvisoryCosts" name="DisposalGroupIncludingDiscontinuedOperationLegalAndFinancialAdvisoryCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_DisposalGroupIncludingDiscontinuedOperationMaterialsAndSuppliesHeldForSale" name="DisposalGroupIncludingDiscontinuedOperationMaterialsAndSuppliesHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="rig_DisposalGroupIncludingDiscontinuedOperationPostemploymentBenefits" name="DisposalGroupIncludingDiscontinuedOperationPostemploymentBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosureAbstract" name="DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_DisposalGroupsIncludingDiscontinuedOperationsAmountOutstandingUnderWorkingCapitalLineOfCreditProvidedToBuyer" name="DisposalGroupsIncludingDiscontinuedOperationsAmountOutstandingUnderWorkingCapitalLineOfCreditProvidedToBuyer" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="rig_DisposalGroupsIncludingDiscontinuedOperationsFixedInterestRateOnWorkingCapitalLineofCreditToBuyer" name="DisposalGroupsIncludingDiscontinuedOperationsFixedInterestRateOnWorkingCapitalLineofCreditToBuyer" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DisposalGroupsIncludingDiscontinuedOperationsWorkingCapitalLineOfCreditProvidedToBuyer" name="DisposalGroupsIncludingDiscontinuedOperationsWorkingCapitalLineOfCreditProvidedToBuyer" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_DispositionsAbstract" name="DispositionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DistributionOfQualifyingAdditionalPaidInCapitalAbstract" name="DistributionOfQualifyingAdditionalPaidInCapitalAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_DomesticEquityFundsMember" name="DomesticEquityFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_DrillingContractIntangibles" name="DrillingContractIntangibles" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_DrillingRigsMember" name="DrillingRigsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_EconomicLossMember" name="EconomicLossMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_EksportfinansNotesDue2018Member" name="EksportfinansNotesDue2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_EstimatedNumberOfPlaintiffsInLawsuitsAllegingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" name="EstimatedNumberOfPlaintiffsInLawsuitsAllegingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_FRNAkerDrillingASASeniorUnsecuredCallableBondsMember" name="FRNAkerDrillingASASeniorUnsecuredCallableBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_FairValueAdjustmentOfRedeemableNonControllingInterest" name="FairValueAdjustmentOfRedeemableNonControllingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_FinalCashSettlementPaymentNonControllingInterest" name="FinalCashSettlementPaymentNonControllingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_FinancingActivitiesWithAffiliatesNet" name="FinancingActivitiesWithAffiliatesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleAssetsAndLiabilitiesByMajorClassAxis" name="FiniteLivedIntangibleAssetsAndLiabilitiesByMajorClassAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleAssetsAndLiabilitiesByMajorClassNameDomain" name="FiniteLivedIntangibleAssetsAndLiabilitiesByMajorClassNameDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_FiniteLivedIntangibleAssetsAndLiabilitiesFutureAmortization" name="FiniteLivedIntangibleAssetsAndLiabilitiesFutureAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleAssetsAndLiabilitiesFutureAmortizationExpenseAbstract" name="FiniteLivedIntangibleAssetsAndLiabilitiesFutureAmortizationExpenseAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleAssetsAndLiabilitiesLineItems" name="FiniteLivedIntangibleAssetsAndLiabilitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleAssetsLiabilitiesRollForward" name="FiniteLivedIntangibleAssetsLiabilitiesRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <element id="rig_FiniteLivedIntangibleLiabilitiesAccumulatedAmortizationAndImpairment" name="FiniteLivedIntangibleLiabilitiesAccumulatedAmortizationAndImpairment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_FiniteLivedIntangibleLiabilitiesAmortizationExpense" name="FiniteLivedIntangibleLiabilitiesAmortizationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_FiniteLivedIntangibleLiabilitiesGross" name="FiniteLivedIntangibleLiabilitiesGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_FiniteLivedIntangibleLiabilitiesNet" name="FiniteLivedIntangibleLiabilitiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_FiniteLivedIntangibleLiabilitiesNetCarryingAmountRollForward" name="FiniteLivedIntangibleLiabilitiesNetCarryingAmountRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_FiveYearRevolvingCreditFacilityMember" name="FiveYearRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_ForeignDefinedContributionSavingsPlansMember" name="ForeignDefinedContributionSavingsPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_ForeignEquitySecuritiesMember" name="ForeignEquitySecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_GSFAdriaticIIGSFRIG136Member" name="GSFAdriaticIIGSFRIG136Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_GainLossFromSaleOfPreferenceShares" name="GainLossFromSaleOfPreferenceShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_GainLossFromSaleOfPreferenceSharesPerDilutedShare" name="GainLossFromSaleOfPreferenceSharesPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_GainLossOnDispositionOfAssetsNetOfTax" name="GainLossOnDispositionOfAssetsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_GainLossOnDispositionOfAssetsPerDilutiveShare" name="GainLossOnDispositionOfAssetsPerDilutiveShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <element id="rig_GainLossOnDispositionOfAssetsTaxEffect" name="GainLossOnDispositionOfAssetsTaxEffect" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GainLossOnSaleOfAssetsPerDilutedShare" name="GainLossOnSaleOfAssetsPerDilutedShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_GoodwillAccumulatedImpairmentRollForward" name="GoodwillAccumulatedImpairmentRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_GoodwillAndOtherIndefiniteLivedIntangibleAssetsAbstract" name="GoodwillAndOtherIndefiniteLivedIntangibleAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_GoodwillImpairedAdjustmentToInitialEstimateAmountTaxEffect" name="GoodwillImpairedAdjustmentToInitialEstimateAmountTaxEffect" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_GoodwillImpairedAdjustmentToInitialEstimatePerDilutedShare" name="GoodwillImpairedAdjustmentToInitialEstimatePerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <element id="rig_GoodwillImpairmentLossPerDilutedShare" name="GoodwillImpairmentLossPerDilutedShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GoodwillImpairmentLossTaxEffect" name="GoodwillImpairmentLossTaxEffect" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_GoodwillNetOfImpairmentRollForward" name="GoodwillNetOfImpairmentRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_GuaranteeAmountForTaxAssessmentRelatedToTheMigrationOfSubsidiary" name="GuaranteeAmountForTaxAssessmentRelatedToTheMigrationOfSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_GuaranteeObligationsAdditionalMaximumExposure" name="GuaranteeObligationsAdditionalMaximumExposure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_HazardousWasteDisposalSitesMember" name="HazardousWasteDisposalSitesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_ImpairmentOfLongLivedAssetsToBeDisposedOfContinuingOperationsTaxEffect" name="ImpairmentOfLongLivedAssetsToBeDisposedOfContinuingOperationsTaxEffect" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_ImpairmentOfLongLivedAssetsToBeDisposedOfNetOfTax" name="ImpairmentOfLongLivedAssetsToBeDisposedOfNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_ImplicitInterestRate" name="ImplicitInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_IncomeTaxExaminationAmountOfCriminalPenaltiesToBeAssessedByCourtInAdditionToCivilTaxPenalties" name="IncomeTaxExaminationAmountOfCriminalPenaltiesToBeAssessedByCourtInAdditionToCivilTaxPenalties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_IncomeTaxExaminationByPeriodAxis" name="IncomeTaxExaminationByPeriodAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_IncomeTaxExaminationLiabilityExcludingInterestAndPenaltiesRecordedBrazil" name="IncomeTaxExaminationLiabilityExcludingInterestAndPenaltiesRecordedBrazil" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_IncomeTaxExaminationPercentagePenaltiesAssessedBeforeExaminationBrazil" name="IncomeTaxExaminationPercentagePenaltiesAssessedBeforeExaminationBrazil" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_IncomeTaxExaminationPeriodDomain" name="IncomeTaxExaminationPeriodDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_IncomeTaxInvestigationFinancialClaimDropped" name="IncomeTaxInvestigationFinancialClaimDropped" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_IncomeTaxInvestigationFinancialClaimIssuedUnderCriminalIndictment" name="IncomeTaxInvestigationFinancialClaimIssuedUnderCriminalIndictment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_IncomeTaxLineItems" name="IncomeTaxLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_IncomeTaxTable" name="IncomeTaxTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_IncreaseDecreaseInAccumulatedOtherComprehensiveIncomeRollForward" name="IncreaseDecreaseInAccumulatedOtherComprehensiveIncomeRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_InsuranceCoverageMember" name="InsuranceCoverageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgram" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramDeductibleAmount" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramDeductibleAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFifth" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFifth" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFirst" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFirst" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFourth" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerFourth" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerSecond" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerSecond" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerThird" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramLayerThird" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="rig_InsuranceCoverageUnderExcessLiabilityInsuranceProgramSelfInsuredLayer" name="InsuranceCoverageUnderExcessLiabilityInsuranceProgramSelfInsuredLayer" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_InsuranceLimitsPotentiallyAvailableForDamagesInLawsuitsRegardingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" name="InsuranceLimitsPotentiallyAvailableForDamagesInLawsuitsRegardingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_InterestRateRisksAbstract" name="InterestRateRisksAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_InvestmentActivitiesWithAffiliatesNet" name="InvestmentActivitiesWithAffiliatesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_InvestmentContractMember" name="InvestmentContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_LaborAgreementsAbstract" name="LaborAgreementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <element id="rig_LawsuitsFiledByNumberOfStateLocalAndForeignGovernments" name="LawsuitsFiledByNumberOfStateLocalAndForeignGovernments" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_LettersOfCreditAndSuretyBondsMember" name="LettersOfCreditAndSuretyBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_LettersOfCreditIssuedUnderCommittedAndUncommittedCreditLinesAmount" name="LettersOfCreditIssuedUnderCommittedAndUncommittedCreditLinesAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_LimitOfIndemnityForRigOperator" name="LimitOfIndemnityForRigOperator" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_LitigationCaseTypeOfAgreementAxis" name="LitigationCaseTypeOfAgreementAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_LitigationCaseTypeOfAgreementDomain" name="LitigationCaseTypeOfAgreementDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_LongLivedAssetsAndDefiniteLivedIntangibleAssetsAbstract" name="LongLivedAssetsAndDefiniteLivedIntangibleAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_LongLivedAssetsAndDefiniteLivedIntangibleAssetsPolicyTextBlock" name="LongLivedAssetsAndDefiniteLivedIntangibleAssetsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_LongLivedAssetsHeldForSaleImpairmentChargeContinuingOperations" name="LongLivedAssetsHeldForSaleImpairmentChargeContinuingOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_LongTermDebtOfConsolidatedVIEIncludingCurrentMaturitiesFairValueDisclosure" name="LongTermDebtOfConsolidatedVIEIncludingCurrentMaturitiesFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_LossContingencyCivilPenaltyInterestRate" name="LossContingencyCivilPenaltyInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_LossContingencyNumberOfComplaintsSeekingRecoveryForBodilyInjuries" name="LossContingencyNumberOfComplaintsSeekingRecoveryForBodilyInjuries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_LossContingencyNumberOfPlaintiffsWhoseLitigationIsPendingAgainstSubsidiaries" name="LossContingencyNumberOfPlaintiffsWhoseLitigationIsPendingAgainstSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_LossContingencyPleaAgreementRequiredPayment" name="LossContingencyPleaAgreementRequiredPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_LossOnImpairmentOfAssetPerDilutedShare" name="LossOnImpairmentOfAssetPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <element id="rig_LossOnImpairmentOfAssetPerDilutedShareContinuingOperations" name="LossOnImpairmentOfAssetPerDilutedShareContinuingOperations" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_MacondoWellIncidentMember" name="MacondoWellIncidentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_MarketBasedAwardMember" name="MarketBasedAwardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_MaximumAggregateInsuranceDeductibleOnHullAndMachineryPerYear" name="MaximumAggregateInsuranceDeductibleOnHullAndMachineryPerYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="rig_MaximumExpectedTransitionServicesOfferingPeriod" name="MaximumExpectedTransitionServicesOfferingPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_MaximumNumberYearsAgreedToExtensionsBeyondStatuteOfLimitations" name="MaximumNumberYearsAgreedToExtensionsBeyondStatuteOfLimitations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_MaximumPercentageOfAssetInsuredValueCoveredByDamageMitigationInsurance" name="MaximumPercentageOfAssetInsuredValueCoveredByDamageMitigationInsurance" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_MidwaterFloatersSold" name="MidwaterFloatersSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_MinimumMaturityPeriodOfDebtForExposureToMarketRisks" name="MinimumMaturityPeriodOfDebtForExposureToMarketRisks" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_MinimumNumberOfSubsidiariesLikelyToBeNamedPotentiallyResponsiblePartyByUSEnvironmentalProtectionAgencyForSuperfundSite" name="MinimumNumberOfSubsidiariesLikelyToBeNamedPotentiallyResponsiblePartyByUSEnvironmentalProtectionAgencyForSuperfundSite" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_MinimumPeriodForCompliedTermsAndCertainProvisionsOfDecree" name="MinimumPeriodForCompliedTermsAndCertainProvisionsOfDecree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_MutualFundsMember" name="MutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NOKExchangeRate" name="NOKExchangeRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_NationalAcademyOfSciencesMember" name="NationalAcademyOfSciencesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NationalFishAndWildlifeFoundationMember" name="NationalFishAndWildlifeFoundationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NaturalResourcesDamagesAssessmentsMember" name="NaturalResourcesDamagesAssessmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceivedEstimatedFairValue" name="NoncashOrPartNoncashDivestitureAmountOfConsiderationReceivedEstimatedFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NoncontrollingInterestAndRedeemableNoncontrollingInterestMember" name="NoncontrollingInterestAndRedeemableNoncontrollingInterestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <element id="rig_NoncontrollingInterestIncreaseFromEquityIssuanceOrSaleOfParentEquityInterest" name="NoncontrollingInterestIncreaseFromEquityIssuanceOrSaleOfParentEquityInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="rig_NorwayTaxAssessments2012Member" name="NorwayTaxAssessments2012Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NorwayTaxAssessmentsPrior2012Member" name="NorwayTaxAssessmentsPrior2012Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NotesDue5.0PercentFebruary2013Member" name="NotesDue5.0PercentFebruary2013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NotesDue7.45PercentApril2027Member" name="NotesDue7.45PercentApril2027Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_NotesDue7.5PercentApril2031Member" name="NotesDue7.5PercentApril2031Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NotesReceivableFromRigSale" name="NotesReceivableFromRigSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfActionsOrClaimsPendingInStateAndFederalCourts" name="NumberOfActionsOrClaimsPendingInStateAndFederalCourts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfAtlanticCoastStatesSeekingAssurancesForRecoveryOfDamagesMacondoWellIncident" name="NumberOfAtlanticCoastStatesSeekingAssurancesForRecoveryOfDamagesMacondoWellIncident" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfContractEmployees" name="NumberOfContractEmployees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <element id="rig_NumberOfDrillingUnitsSold" name="NumberOfDrillingUnitsSold" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfExceptionsInDismissalOfClaims" name="NumberOfExceptionsInDismissalOfClaims" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfFormerExternalTaxAdvisorsIssuedIndictmentsAgainstEntity" name="NumberOfFormerExternalTaxAdvisorsIssuedIndictmentsAgainstEntity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfHighSpecificationFloaters" name="NumberOfHighSpecificationFloaters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfHighSpecificationJackups" name="NumberOfHighSpecificationJackups" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfHighSpecificationJackupsUnderConstruction" name="NumberOfHighSpecificationJackupsUnderConstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <element id="rig_NumberOfHighSpecificationJackupsUnderConstructions" name="NumberOfHighSpecificationJackupsUnderConstructions" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfLawsuitsAllegingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" name="NumberOfLawsuitsAllegingPersonalInjuryFromAsbestosExposureForSubsidiaryInvolvedInDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="rig_NumberOfLawsuitsInWhichCaseIsPendingAgainstSubsidiaries" name="NumberOfLawsuitsInWhichCaseIsPendingAgainstSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfMajorJurisdictionsWithExtensionsBeyondStatuteOfLimitations" name="NumberOfMajorJurisdictionsWithExtensionsBeyondStatuteOfLimitations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfMidwaterFloaters" name="NumberOfMidwaterFloaters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfMilesOffCoast" name="NumberOfMilesOffCoast" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfMisdemeanorCount" name="NumberOfMisdemeanorCount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <element id="rig_NumberOfMobileOffshoreDrillingUnits" name="NumberOfMobileOffshoreDrillingUnits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfNotesReceivableFromSaleOfMidwaterFloaters" name="NumberOfNotesReceivableFromSaleOfMidwaterFloaters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfPendingLawsuits" name="NumberOfPendingLawsuits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfPersonsDeclaredDead" name="NumberOfPersonsDeclaredDead" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfPutativeClassActionComplaintsFiledAllegingEconomicLosses" name="NumberOfPutativeClassActionComplaintsFiledAllegingEconomicLosses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <element id="rig_NumberOfQuarterlyInstallments" name="NumberOfQuarterlyInstallments" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfQuarterlyInstallmentsPaid" name="NumberOfQuarterlyInstallmentsPaid" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <element id="rig_NumberOfRequestsForNaturalResourcesDamagesAssessments" name="NumberOfRequestsForNaturalResourcesDamagesAssessments" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfRigsWhoseUsefulLifeWasAdjusted" name="NumberOfRigsWhoseUsefulLifeWasAdjusted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfShareholdersWhoFiledSuites" name="NumberOfShareholdersWhoFiledSuites" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <element id="rig_NumberOfStandardJackupsOperating" name="NumberOfStandardJackupsOperating" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="rig_NumberOfStandardJackupsSold" name="NumberOfStandardJackupsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="rig_NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenDropped" name="NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenDropped" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenExtended" name="NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenExtended" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenFiled" name="NumberOfSubsidiariesAgainstWhichCriminalIndictmentsHaveBeenFiled" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_NumberOfSubsidiariesAgainstWhichCriminalPenaltiesInAdditionToCivilTaxPenaltiesAreToBeAssessed" name="NumberOfSubsidiariesAgainstWhichCriminalPenaltiesInAdditionToCivilTaxPenaltiesAreToBeAssessed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfSubsidiariesInvolvedInLawsuitsArisingFromDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" name="NumberOfSubsidiariesInvolvedInLawsuitsArisingFromDesignConstructionAndRefurbishmentOfMajorIndustrialComplexes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfSubsidiariesInvolvedInTaxAssessment" name="NumberOfSubsidiariesInvolvedInTaxAssessment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfSubsidiariesNamedAsDefendants" name="NumberOfSubsidiariesNamedAsDefendants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfSubsidiariesOrderedByCaliforniaRegionalWaterQualityControlBoardToDevelopTestingPlanForAlhambraCaliforniaSite" name="NumberOfSubsidiariesOrderedByCaliforniaRegionalWaterQualityControlBoardToDevelopTestingPlanForAlhambraCaliforniaSite" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfSubsidiariesPledGuilty" name="NumberOfSubsidiariesPledGuilty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfSubsidiariesToWhomSharesWereIssued" name="NumberOfSubsidiariesToWhomSharesWereIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfSwampBargeSold" name="NumberOfSwampBargeSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfTradingDaysUsedToCalculateAverageStockPrice" name="NumberOfTradingDaysUsedToCalculateAverageStockPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_NumberOfUltraDeepwaterDrillshipsUnderConstruction" name="NumberOfUltraDeepwaterDrillshipsUnderConstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfUltraDeepwaterFloaters" name="NumberOfUltraDeepwaterFloaters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_NumberOfUltraDeepwaterFloatersUnderConstruction" name="NumberOfUltraDeepwaterFloatersUnderConstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_OperatingRevenueMember" name="OperatingRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_OperatingRevenuesAndExpensesPolicyTextBlock" name="OperatingRevenuesAndExpensesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_OtherAssetsCurrentLessCash" name="OtherAssetsCurrentLessCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_OtherAssetsIncludedInAssetsHeldForSale" name="OtherAssetsIncludedInAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_OtherAssetsNoncurrentExcludingInvestments" name="OtherAssetsNoncurrentExcludingInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsAndTaxAbstract" name="OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsAndTaxAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingReclassification" name="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingReclassification" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDefinedBenefitPlansForSettlementsAndCurtailmentsBeforeTax" name="OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDefinedBenefitPlansForSettlementsAndCurtailmentsBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_OtherComprehensiveIncomeLossReclassificationToNetIncomeAbstract" name="OtherComprehensiveIncomeLossReclassificationToNetIncomeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_OtherConstructionProjectsAndCapitalAdditionsMember" name="OtherConstructionProjectsAndCapitalAdditionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_OtherCountriesMember" name="OtherCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_OtherFinancingActivities" name="OtherFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rig_OtherLiabilitiesCurrentLessDebtDueWithinOneYear" name="OtherLiabilitiesCurrentLessDebtDueWithinOneYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_OtherLiabilitiesNoncurrentLessDebt" name="OtherLiabilitiesNoncurrentLessDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_OtherNonoperatingIncomeExpenseAndGainLossOnRetirementOfDebt" name="OtherNonoperatingIncomeExpenseAndGainLossOnRetirementOfDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rig_OtherRevenuePolicyTextBlock" name="OtherRevenuePolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_OutstandingSuretyBonds" name="OutstandingSuretyBonds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_ParentCompanyGuarantorMember" name="ParentCompanyGuarantorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_PaymentToSubsidiaryOutOfRepaymentOfDebtAndEliminatedInConsolidation" name="PaymentToSubsidiaryOutOfRepaymentOfDebtAndEliminatedInConsolidation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="rig_StatedInterestRateOnNotesReceivableReceivedFromSaleOfMidwaterFloaters" name="StatedInterestRateOnNotesReceivableReceivedFromSaleOfMidwaterFloaters" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="rig_StockIssuedDuringPeriodSharesIssuedForNonControllingInterest" name="StockIssuedDuringPeriodSharesIssuedForNonControllingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_StockIssuedDuringPeriodValueIssuedForNonCashConsideration" name="StockIssuedDuringPeriodValueIssuedForNonCashConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_SupplementalDisclosuresRequiredUnderSwissLawAbstract" name="SupplementalDisclosuresRequiredUnderSwissLawAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_SupplementalDisclosuresRequiredUnderSwissLawTextBlock" name="SupplementalDisclosuresRequiredUnderSwissLawTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_TaxAssessmentDueTo2001DividendNorway" name="TaxAssessmentDueTo2001DividendNorway" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_TaxAssessmentDueToForeignExchangeNorway" name="TaxAssessmentDueToForeignExchangeNorway" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_TaxAssessmentFromStateTaxAuthorities" name="TaxAssessmentFromStateTaxAuthorities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rig_TaxAssessmentOnMigrationOfSubsidiaryNorway" name="TaxAssessmentOnMigrationOfSubsidiaryNorway" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_TaxReturnsAbstract" name="TaxReturnsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_TermOfLettersOfCreditFollowingClosingOfDisposalTransaction" name="TermOfLettersOfCreditFollowingClosingOfDisposalTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="rig_ThresholdForAmortizationOfInvestmentGainsAndLossesInDefinedBenefitPlans" name="ThresholdForAmortizationOfInvestmentGainsAndLossesInDefinedBenefitPlans" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TimeBasedAwardMember" name="TimeBasedAwardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TimeBasedThreeYearAwardMember" name="TimeBasedThreeYearAwardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TimeBasedTwoYearAwardMember" name="TimeBasedTwoYearAwardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_TotalAmountOfTaxAssessmentFromStateTaxAuthorities" name="TotalAmountOfTaxAssessmentFromStateTaxAuthorities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rig_TpdiAndAddclCreditFacilitiesMember" name="TpdiAndAddclCreditFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TpdiCreditFacilitiesDueMarch2015Member" name="TpdiCreditFacilitiesDueMarch2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TpdiCreditFacilitiesJuniorTermLoanDueMarch2015Member" name="TpdiCreditFacilitiesJuniorTermLoanDueMarch2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TpdiCreditFacilitiesRevolvingCreditFacilityDueMarch2015Member" name="TpdiCreditFacilitiesRevolvingCreditFacilityDueMarch2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TpdiCreditFacilitiesSeniorTermLoanDueMarch2015Member" name="TpdiCreditFacilitiesSeniorTermLoanDueMarch2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TpdiNotesPayableDueOctober2019Member" name="TpdiNotesPayableDueOctober2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanAndamanMember" name="TransoceanAndamanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanAoThaiMember" name="TransoceanAoThaiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanDrillingServicesOffshoreIncMember" name="TransoceanDrillingServicesOffshoreIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanHonorMember" name="TransoceanHonorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanIncMember" name="TransoceanIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanLtdAndSubsidiariesMember" name="TransoceanLtdAndSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanPacificDrillingIncMember" name="TransoceanPacificDrillingIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_TransoceanSiamDrillerMember" name="TransoceanSiamDrillerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_USDollarDenominatedDividend" name="USDollarDenominatedDividend" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_USFederalIncomeTaxAssessment2010And2011Member" name="USFederalIncomeTaxAssessment2010And2011Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_UncommittedCreditFacilityEstablishedBySubsidiaryMember" name="UncommittedCreditFacilityEstablishedBySubsidiaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_UnitedStatesAndForeignDefinedContributionSavingsPlansMember" name="UnitedStatesAndForeignDefinedContributionSavingsPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_UnitedStatesDefinedContributionSavingsPlansMember" name="UnitedStatesDefinedContributionSavingsPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesThatWouldImpactEffectiveTaxRate" name="UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesThatWouldImpactEffectiveTaxRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rig_UnrecognizedTaxBenefitsIncludingInterestAndPenalties" name="UnrecognizedTaxBenefitsIncludingInterestAndPenalties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="rig_VariableInterestEntitiesAssetsPledgedAsCollateral" name="VariableInterestEntitiesAssetsPledgedAsCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_VariableInterestEntitiesDisclosureAbstract" name="VariableInterestEntitiesDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rig_VariableInterestEntitiesDisclosureTextBlock" name="VariableInterestEntitiesDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_WreckRemovalMember" name="WreckRemovalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rig_WrongfulDeathAndPersonalInjuryMember" name="WrongfulDeathAndPersonalInjuryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <element id="rig_AllocatedCapitalForSaleOfNoncontrollingInterest" name="AllocatedCapitalForSaleOfNoncontrollingInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DeepwaterFloaterAssetsMember" name="DeepwaterFloaterAssetsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LongLivedAssetsHeldAndUsedImpairmentChargeContinuingOperations" name="LongLivedAssetsHeldAndUsedImpairmentChargeContinuingOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LongLivedAssetsHeldAndUsedImpairmentChargeContinuingOperationsNetOfTax" name="LongLivedAssetsHeldAndUsedImpairmentChargeContinuingOperationsNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LossOnImpairmentOfAssetHeldAndUsedPerDilutedShareContinuingOperations" name="LossOnImpairmentOfAssetHeldAndUsedPerDilutedShareContinuingOperations" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GoodwillImpairmentLossAttributableToControllingInterest" name="GoodwillImpairmentLossAttributableToControllingInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GoodwillImpairmentLossAttributableToNoncontrollingInterest" name="GoodwillImpairmentLossAttributableToNoncontrollingInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NotesReceivableGainFromPrepayment" name="NotesReceivableGainFromPrepayment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GoodwillImpairmentLossAttributableToControllingInterestAdjustmentToInitialEstimateAmount" name="GoodwillImpairmentLossAttributableToControllingInterestAdjustmentToInitialEstimateAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_GoodwillImpairmentLossAttributableToNonControllingInterestAdjustmentToInitialEstimateAmount" name="GoodwillImpairmentLossAttributableToNonControllingInterestAdjustmentToInitialEstimateAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_IncomeTaxExaminationLiabilityOwedBySubsidiaryFromCourtRuling" name="IncomeTaxExaminationLiabilityOwedBySubsidiaryFromCourtRuling" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfSubsidiariesAcquittedFromCriminalCharges" name="NumberOfSubsidiariesAcquittedFromCriminalCharges" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfExternalTaxAttorneysAcquittedFromCriminalCharges" name="NumberOfExternalTaxAttorneysAcquittedFromCriminalCharges" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_BrazilTaxExaminationAssessmentsPeriod2009And2010Member" name="BrazilTaxExaminationAssessmentsPeriod2009And2010Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DiscontinuedOperationsGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare" name="DiscontinuedOperationsGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanCassiopeiaMember" name="TransoceanCassiopeiaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanCentaurusMember" name="TransoceanCentaurusMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanCetusMember" name="TransoceanCetusMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_UltraDeepwaterDrillshipTbn1Member" name="UltraDeepwaterDrillshipTbn1Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanCircinusMember" name="TransoceanCircinusMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_UltraDeepwaterDrillshipTbn2Member" name="UltraDeepwaterDrillshipTbn2Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_SaleOfHighSpecificationJackupsGsfMagellanAndGsfMonitorWithRelatedEquipmentMember" name="SaleOfHighSpecificationJackupsGsfMagellanAndGsfMonitorWithRelatedEquipmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfSubsidiariesProvidingPercentageOfCommitment" name="NumberOfSubsidiariesProvidingPercentageOfCommitment" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DefinedBenefitPlansNumberOfUnfundedSupplementalBenefitPlansCoveredUnderBenefitsFreeze" name="DefinedBenefitPlansNumberOfUnfundedSupplementalBenefitPlansCoveredUnderBenefitsFreeze" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DefinedBenefitPlansNumberOfUnfundedBenefitPlansThatRecognizedSettlementAndCurtailmentCharges" name="DefinedBenefitPlansNumberOfUnfundedBenefitPlansThatRecognizedSettlementAndCurtailmentCharges" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DefinedBenefitPlanChangeInLiabilityFromMortalityAssumptions" name="DefinedBenefitPlanChangeInLiabilityFromMortalityAssumptions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanPartnersLlcMember" name="TransoceanPartnersLlcMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PartnersCapitalAccountUnitsSoldToUnderwritersUponExerciseOfOption" name="PartnersCapitalAccountUnitsSoldToUnderwritersUponExerciseOfOption" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PartnersCapitalAccountUnitsHeldByParent" name="PartnersCapitalAccountUnitsHeldByParent" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_SubordinatedUnitsHeldByParent" name="SubordinatedUnitsHeldByParent" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LimitedLiabilityCompanyOwnershipInterestHeldByParent" name="LimitedLiabilityCompanyOwnershipInterestHeldByParent" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NetProceedsFromIssuanceInitialPublicOffering" name="NetProceedsFromIssuanceInitialPublicOffering" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_InitialPublicOfferingUnderwritingDiscountsCommissionsAndOfferingExpenses" name="InitialPublicOfferingUnderwritingDiscountsCommissionsAndOfferingExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfPhasesCompleted" name="NumberOfPhasesCompleted" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LossContingencyPercentageOfFaultAssigned" name="LossContingencyPercentageOfFaultAssigned" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_HalliburtonMember" name="HalliburtonMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_BasesForImposingNegligenceLiabilityNumber" name="BasesForImposingNegligenceLiabilityNumber" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfWhollyOwnedSubsidiaryThatCouldNotLimitTheirLiabilityUnderLimitationOfLiabilityAct" name="NumberOfWhollyOwnedSubsidiaryThatCouldNotLimitTheirLiabilityUnderLimitationOfLiabilityAct" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfFailuresDeterminedByMdlCourt" name="NumberOfFailuresDeterminedByMdlCourt" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfEntitiesThatReleasedFromLiabilityUnderGeneralMaritimeLaw" name="NumberOfEntitiesThatReleasedFromLiabilityUnderGeneralMaritimeLaw" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfYearsOfLitigation" name="NumberOfYearsOfLitigation" nillable="true" type="us-types:durationStringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NigerianCabotageActLitigationMember" name="NigerianCabotageActLitigationMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfSubsidiariesThatWereServedNoticeAndDemandFromNigeriaMaritimeAdministrationAndSafetyAgency" name="NumberOfSubsidiariesThatWereServedNoticeAndDemandFromNigeriaMaritimeAdministrationAndSafetyAgency" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PercentageOfSurchargeOnValueOfContractsImposedOnSubsidiaries" name="PercentageOfSurchargeOnValueOfContractsImposedOnSubsidiaries" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_ImpairedLongLivedAssetsHeldAndUsedAbstract" name="ImpairedLongLivedAssetsHeldAndUsedAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_FiniteLivedIntangibleLiabilitiesAccumulatedAmortizationAndImpairmentRollForward" name="FiniteLivedIntangibleLiabilitiesAccumulatedAmortizationAndImpairmentRollForward" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberAcquiredCompaniesDefendants" name="NumberAcquiredCompaniesDefendants" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_FederalSecuritiesClaimsMember" name="FederalSecuritiesClaimsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_AssetsHeldForSaleDeepwaterFloatersSedco710AndSovereignExplorerAndMidwaterFloatersFalcon100GsfArcticIJ.w.McleanSedco601AndSedco700WithRelatedEquipmentMember" name="AssetsHeldForSaleDeepwaterFloatersSedco710AndSovereignExplorerAndMidwaterFloatersFalcon100GsfArcticIJ.w.McleanSedco601AndSedco700WithRelatedEquipmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TotalLossOnImpairmentOfAssetPerDilutedShareContinuingOperations" name="TotalLossOnImpairmentOfAssetPerDilutedShareContinuingOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_NumberOfCasesVountarilyDismissed" name="NumberOfCasesVountarilyDismissed" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_AngcoCaymanLimitedMember" name="AngcoCaymanLimitedMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_SubsidiaryDividendsEliminated" name="SubsidiaryDividendsEliminated" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_IncomeTaxReconciliationOnRevaluationOfAssets" name="IncomeTaxReconciliationOnRevaluationOfAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DeferredTaxAssetCharterLimitation" name="DeferredTaxAssetCharterLimitation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_DepreciationIncreaseDecreaseInNext12Month" name="DepreciationIncreaseDecreaseInNext12Month" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndCancelledInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndCancelledInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndCancelledInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndCancelledInPeriodWeightedAverageGrantDateFairValue" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_TransoceanCepheusMember" name="TransoceanCepheusMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PercentageOfCommonUnitsSold" name="PercentageOfCommonUnitsSold" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PerOccurrenceDeductibleOnCollisionLiabilityClaims" name="PerOccurrenceDeductibleOnCollisionLiabilityClaims" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PerOccurrenceDeductibleOnCrewPersonalInjuryAndOtherThirdPartyNonCrewClaims" name="PerOccurrenceDeductibleOnCrewPersonalInjuryAndOtherThirdPartyNonCrewClaims" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_PerOccurrenceDeductibleOnExcessLiabilityForWhichRiskIsRetained" name="PerOccurrenceDeductibleOnExcessLiabilityForWhichRiskIsRetained" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_LiabilityLossExcessAmountForCommercialMarketExcessLiabilityCoverage" name="LiabilityLossExcessAmountForCommercialMarketExcessLiabilityCoverage" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="rig_ProposedQuarterlyDividendsPayableAmountPerShare" name="ProposedQuarterlyDividendsPayableAmountPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>


