XML 35 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Commitments and Contingencies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
May 06, 2014
claim
Nov. 11, 2014
item
May 19, 2014
claim
Feb. 26, 2015
Dec. 16, 2014
Commitments and Contingencies                
Accrual in relation to legal proceedings $ 27.4us-gaap_LossContingencyAccrualAtCarryingValue              
Rent expense 2.6us-gaap_OperatingLeasesRentExpenseNet 1.8us-gaap_OperatingLeasesRentExpenseNet 1.4us-gaap_OperatingLeasesRentExpenseNet          
Summary of contractual obligations                
2015 2,592.1us-gaap_ContractualObligationDueInNextTwelveMonths              
2016 46.7us-gaap_ContractualObligationDueInSecondYear              
2017 26.4us-gaap_ContractualObligationDueInThirdYear              
2018 11.0us-gaap_ContractualObligationDueInFourthYear              
2019 9.3us-gaap_ContractualObligationDueInFifthYear              
Thereafter 79.2us-gaap_ContractualObligationDueAfterFifthYear              
Total 2,764.7us-gaap_ContractualObligation              
Downtown Houston TX                
Commitments and Contingencies                
Office space (in square feet) 73,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseHoustonTxDowntownMember
             
Average annual rent over entire lease term 1.6sogc_AverageAnnualOperatingLeasesFutureMinimumPaymentsDue
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseHoustonTxDowntownMember
             
Summary of contractual obligations                
Total 3.3us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseHoustonTxDowntownMember
             
Houston TX                
Commitments and Contingencies                
Office space (in square feet) 119,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseHoustonTxMember
             
Average annual rent over entire lease term 1.6sogc_AverageAnnualOperatingLeasesFutureMinimumPaymentsDue
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseHoustonTxMember
             
Denver CO                
Commitments and Contingencies                
Office space (in square feet) 47,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseDenverCoMember
             
Lease termination penalty 0.8sogc_LeaseTerminationPenaltyContractual
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseDenverCoMember
             
Summary of contractual obligations                
Total 3.9us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseDenverCoMember
             
Office and Production Equipment                
Summary of contractual obligations                
Total 1.3us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_OperatingLeaseOfficeAndProductionEquipmentMember
             
Drilling and Other Services                
Summary of contractual obligations                
2015 21.7us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
             
2016 21.6us-gaap_ContractualObligationDueInSecondYear
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
             
2017 11.8us-gaap_ContractualObligationDueInThirdYear
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
             
Total 55.1us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
             
Minumum number of wells drilled 1sogc_NumberOfWellsDrilledMinumum
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
             
Drilling and Other Services, Expiring 2016                
Summary of contractual obligations                
Number of drilling rigs 1sogc_NumberOfDrillingRigs
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentExpiringYearTwoMember
             
Drilling and Other Services, Expiring 2017                
Summary of contractual obligations                
Number of drilling rigs 2sogc_NumberOfDrillingRigs
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentExpiringYearThreeMember
             
Office and Equipment Leases                
Summary of contractual obligations                
2015 8.0us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
2016 3.6us-gaap_ContractualObligationDueInSecondYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
2017 1.6us-gaap_ContractualObligationDueInThirdYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
2018 1.7us-gaap_ContractualObligationDueInFourthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
2019 1.7us-gaap_ContractualObligationDueInFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
Thereafter 6.2us-gaap_ContractualObligationDueAfterFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
Total 22.8us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_OfficeAndEquipmentLeasesMember
             
Gathering Agreement                
Commitments and Contingencies                
Revenue shortfall and penalty 0sogc_ContractualObligationShortfallAndPenalty
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Term of agreement 10 years              
Minimim volume required (in Bcfe) 88,500us-gaap_LongTermPurchaseCommitmentMinimumEnergyVolumeRequired
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Minimim volume required (in MBbl) 5,150us-gaap_LongTermPurchaseCommitmentMinimumVolumeRequired
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Summary of contractual obligations                
2015 11.5us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
2016 16.8us-gaap_ContractualObligationDueInSecondYear
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
2017 8.4us-gaap_ContractualObligationDueInThirdYear
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
2018 4.8us-gaap_ContractualObligationDueInFourthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
2019 3.2us-gaap_ContractualObligationDueInFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Thereafter 10.0us-gaap_ContractualObligationDueAfterFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Total 54.7us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_GasAndCondensateGatheringAgreementMember
             
Legal obligations                
Summary of contractual obligations                
2015 29.0us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_OtherCommitmentsAxis
= sogc_LettersOfCreditReservedForLegalProceedingsMember
             
Total 29.0us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_LettersOfCreditReservedForLegalProceedingsMember
             
Letters of Credit Reserved for Litigation                
Summary of contractual obligations                
Total 25.0us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_LettersOfCreditReservedForLitigationMember
             
Letters of Credit Reserved for Normal Course of Business                
Summary of contractual obligations                
Total 4.0us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_LettersOfCreditReservedForNormalCourseOfBusinessMember
             
Other                
Summary of contractual obligations                
2015 14.8us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
2016 4.7us-gaap_ContractualObligationDueInSecondYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
2017 4.6us-gaap_ContractualObligationDueInThirdYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
2018 4.5us-gaap_ContractualObligationDueInFourthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
2019 4.4us-gaap_ContractualObligationDueInFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
Thereafter 63.0us-gaap_ContractualObligationDueAfterFifthYear
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
Total 96.0us-gaap_ContractualObligation
/ us-gaap_OtherCommitmentsAxis
= sogc_OtherCommitmentsMember
             
New Revolving Credit Facility                
Summary of contractual obligations                
2015 545.0us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorSecuredRevolvingCreditFacilityMember
             
Total 545.0us-gaap_ContractualObligation
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorSecuredRevolvingCreditFacilityMember
             
Weighted average interest rate (as a percent) 2.40%us-gaap_DebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorSecuredRevolvingCreditFacilityMember
             
Term Loan Facility                
Summary of contractual obligations                
2015 700.0us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= sogc_TermLoanFacilityMember
             
Total 700.0us-gaap_ContractualObligation
/ us-gaap_DebtInstrumentAxis
= sogc_TermLoanFacilityMember
             
Weighted average interest rate (as a percent) 8.75%us-gaap_DebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= sogc_TermLoanFacilityMember
             
2017 Senior Notes                
Summary of contractual obligations                
2015 396.9us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2017Member
             
Total 396.9us-gaap_ContractualObligation
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2017Member
             
Interest rate (as a percent) 9.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2017Member
             
2019 Senior Notes                
Summary of contractual obligations                
2015 621.6us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2019Member
             
Total 621.6us-gaap_ContractualObligation
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2019Member
             
Interest rate (as a percent) 7.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2019Member
            7.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2019Member
2020 Senior Notes                
Summary of contractual obligations                
2015 243.6us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2020Member
             
Total 243.6us-gaap_ContractualObligation
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2020Member
             
Interest rate (as a percent) 7.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2020Member
            7.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2020Member
Nabors | Drilling and Other Services                
Commitments and Contingencies                
Minimum hydraulic fracturing services revenue (as a percent) 20.00%sogc_HydraulicFracturingRevenueContractualMinimumPercent
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborsIndustriesLtdMember
             
Minimum drilling and directional services revenue (as a percent) 75.00%sogc_DrillAndDirectionalRevenueContractualMinimumPercent
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborsIndustriesLtdMember
             
Revenue shortfall penalty (as a percent) 40.00%sogc_ContractualObligationPenaltyPercent
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborsIndustriesLtdMember
             
Revenue shortfall and penalty 0sogc_ContractualObligationShortfallAndPenalty
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborsIndustriesLtdMember
1.7sogc_ContractualObligationShortfallAndPenalty
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborsIndustriesLtdMember
           
Nabors affiliates | Drilling and Other Services                
Commitments and Contingencies                
Drilling rig and other well services 104.2sogc_DrillingRigAndOtherWellServices
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborIndustriesAffiliatesMember
55.2sogc_DrillingRigAndOtherWellServices
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborIndustriesAffiliatesMember
42.8sogc_DrillingRigAndOtherWellServices
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborIndustriesAffiliatesMember
         
Accrued drilling rig and other well services 11.8sogc_AccruedDrillingRigAndOtherWellServices
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborIndustriesAffiliatesMember
8.5sogc_AccruedDrillingRigAndOtherWellServices
/ us-gaap_OtherCommitmentsAxis
= sogc_DrillingRigCapacityCommitmentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sogc_NaborIndustriesAffiliatesMember
           
Forest Oil Corp. v. El Rucio Land & Cattle Co.                
Commitments and Contingencies                
Accrual in relation to legal proceedings $ 25.4us-gaap_LossContingencyAccrualAtCarryingValue
/ us-gaap_LitigationCaseAxis
= sogc_ForestOilCorp.V.ElRucioLandCattleCo.Member
             
Forest Oil Corporation Shareholder Litigation                
Commitments and Contingencies                
Number of new claims       6us-gaap_LossContingencyNewClaimsFiledNumber
/ us-gaap_LitigationCaseAxis
= sogc_ForestOilCorporationShareholderLitigationMember
       
Shareholders required approval under original agreement (as a percent)       67.00%sogc_SharholdersRequiredForApprovalUnderOriginalTransactionStructureAsPercent
/ us-gaap_LitigationCaseAxis
= sogc_ForestOilCorporationShareholderLitigationMember
       
Olinatz Complaint                
Commitments and Contingencies                
Number of new claims           1us-gaap_LossContingencyNewClaimsFiledNumber
/ us-gaap_LitigationCaseAxis
= sogc_OlinatzComplaintMember
   
Period to comply         120 days      
Minimum period for one additional independent director         3 years      
Number of additional independent directors         1sogc_NumberOfAdditionalIndependentDirectors
/ us-gaap_LitigationCaseAxis
= sogc_OlinatzComplaintMember
     
Number of independent directors         2sogc_NumberOfIndependentDirectors
/ us-gaap_LitigationCaseAxis
= sogc_OlinatzComplaintMember
     
Subsequent event | Indenture Complaint | 2019 Senior Notes                
Commitments and Contingencies                
Redemption price (as a percent)             101.00%us-gaap_DebtInstrumentRedemptionPricePercentage
/ us-gaap_DebtInstrumentAxis
= sogc_SeniorNotes2019Member
/ us-gaap_LitigationCaseAxis
= sogc_IndentureComplaintMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember