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- Condensed Consolidating Financial Information - Condensed Consolidating Statements of Operations of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Condensed Financial Statements, Captions [Line Items]                      
Total revenues $ 465,108us-gaap_Revenues $ 493,603us-gaap_Revenues $ 512,987us-gaap_Revenues $ 511,690us-gaap_Revenues $ 541,775us-gaap_Revenues [1] $ 532,798us-gaap_Revenues [1] $ 478,434us-gaap_Revenues [1] $ 381,635us-gaap_Revenues [1] $ 1,983,388us-gaap_Revenues $ 1,934,642us-gaap_Revenues [2] $ 1,415,213us-gaap_Revenues
Expenses                      
Direct operating expenses                 682,830us-gaap_DirectOperatingCosts 635,349us-gaap_DirectOperatingCosts 498,563us-gaap_DirectOperatingCosts
General and administrative                 330,425us-gaap_GeneralAndAdministrativeExpense 241,682us-gaap_GeneralAndAdministrativeExpense 148,643us-gaap_GeneralAndAdministrativeExpense
Depreciation, depletion, amortization and accretion                 666,645sd_DepreciationDepletionAmortizationAndAccretion 657,830sd_DepreciationDepletionAmortizationAndAccretion 380,244sd_DepreciationDepletionAmortizationAndAccretion
Impairment                 26,280us-gaap_AssetImpairmentCharges 316,004us-gaap_AssetImpairmentCharges 2,825us-gaap_AssetImpairmentCharges
Depreciation, depletion, amortization, accretion and impairment                     383,069sd_DepreciationAmortizationAccretionAndAssetImpairment
Loss (gain) on derivative contracts                 47,123us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet (241,419)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet (44,075)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Loss on sale of assets                 399,086us-gaap_GainLossOnSaleOfPropertyPlantEquipment 3,089us-gaap_GainLossOnSaleOfPropertyPlantEquipment (2,044)us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Total expenses                 2,152,389us-gaap_CostsAndExpenses 1,609,446us-gaap_CostsAndExpenses 986,200us-gaap_CostsAndExpenses
Income (loss) from operations 122,261us-gaap_OperatingIncomeLoss [3],[4],[5],[6] (2,166)us-gaap_OperatingIncomeLoss [3],[4],[5],[6] 78,386us-gaap_OperatingIncomeLoss [3],[4],[5],[6] (367,482)us-gaap_OperatingIncomeLoss [3],[4],[5],[6] (209,690)us-gaap_OperatingIncomeLoss [1],[7],[8] (75,871)us-gaap_OperatingIncomeLoss [1],[7],[8] 762,413us-gaap_OperatingIncomeLoss [1],[7],[8] (151,656)us-gaap_OperatingIncomeLoss [1],[7],[8] (169,001)us-gaap_OperatingIncomeLoss 325,196us-gaap_OperatingIncomeLoss [2] 429,013us-gaap_OperatingIncomeLoss
Equity earnings from subsidiaries                 0sd_NetIncomeLossFromSubsidiaries 0sd_NetIncomeLossFromSubsidiaries 0sd_NetIncomeLossFromSubsidiaries
Interest income (expense), net                 (270,234)us-gaap_InterestIncomeExpenseNet (303,349)us-gaap_InterestIncomeExpenseNet (237,332)us-gaap_InterestIncomeExpenseNet
Bargain purchase gain                 0us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount 122,696us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount 0us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount
Loss on extinguishment of debt                 (82,005)us-gaap_GainsLossesOnExtinguishmentOfDebt (3,075)us-gaap_GainsLossesOnExtinguishmentOfDebt (38,232)us-gaap_GainsLossesOnExtinguishmentOfDebt
Other income (expense), net                 12,445us-gaap_OtherNonoperatingIncomeExpense 4,741us-gaap_OtherNonoperatingIncomeExpense 3,122us-gaap_OtherNonoperatingIncomeExpense
(Loss) income before income taxes                 (508,795)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest 146,209us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest 156,571us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax expense (benefit)                 5,684us-gaap_IncomeTaxExpenseBenefit (100,362)us-gaap_IncomeTaxExpenseBenefit (5,817)us-gaap_IncomeTaxExpenseBenefit
Net (loss) income 73,379us-gaap_ProfitLoss [3],[4],[5],[6] (65,256)us-gaap_ProfitLoss [3],[4],[5],[6] 16,613us-gaap_ProfitLoss [3],[4],[5],[6] (539,215)us-gaap_ProfitLoss [3],[4],[5],[6] (294,529)us-gaap_ProfitLoss [1],[7],[8],[9] (159,752)us-gaap_ProfitLoss [1],[7],[8],[9] 917,076us-gaap_ProfitLoss [1],[7],[8],[9] (216,224)us-gaap_ProfitLoss [1],[7],[8],[9] (514,479)us-gaap_ProfitLoss 246,571us-gaap_ProfitLoss 162,388us-gaap_ProfitLoss
Less: net income attributable to noncontrolling interest                 39,410us-gaap_NetIncomeLossAttributableToNoncontrollingInterest 105,000us-gaap_NetIncomeLossAttributableToNoncontrollingInterest 54,323us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Net income attributable to SandRidge Energy, Inc.                 (553,889)us-gaap_NetIncomeLoss 141,571us-gaap_NetIncomeLoss 108,065us-gaap_NetIncomeLoss
Parent                      
Condensed Financial Statements, Captions [Line Items]                      
Total revenues                 0us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Expenses                      
Direct operating expenses                 0us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
General and administrative                 329us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
367us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
416us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Depreciation, depletion, amortization and accretion                 0sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Impairment                 0us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Depreciation, depletion, amortization, accretion and impairment                     0sd_DepreciationAmortizationAccretionAndAssetImpairment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Loss (gain) on derivative contracts                 0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Loss on sale of assets                 0us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total expenses                 329us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
367us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
416us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income (loss) from operations                 (329)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(367)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(416)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Equity earnings from subsidiaries                 (195,118)sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
347,715sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
376,838sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Interest income (expense), net                 (271,193)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(303,510)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(236,109)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Bargain purchase gain                   0us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Loss on extinguishment of debt                 (82,005)us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(3,075)us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(38,232)us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other income (expense), net                 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(Loss) income before income taxes                 (548,645)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
40,763us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
102,081us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income tax expense (benefit)                 5,244us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(100,808)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,984)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net (loss) income                 (553,889)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
141,571us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[10] 108,065us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Less: net income attributable to noncontrolling interest                 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net income attributable to SandRidge Energy, Inc.                 (553,889)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
141,571us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
108,065us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Guarantors                      
Condensed Financial Statements, Captions [Line Items]                      
Total revenues                 1,675,481us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
1,638,741us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
[11] 1,285,854us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Expenses                      
Direct operating expenses                 654,080us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
596,028us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
[11] 477,917us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
General and administrative                 323,808us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
235,102us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
144,574us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Depreciation, depletion, amortization and accretion                 581,435sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
570,786sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Impairment                 15,038us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
236,671us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Depreciation, depletion, amortization, accretion and impairment                     351,708sd_DepreciationAmortizationAccretionAndAssetImpairment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Loss (gain) on derivative contracts                 24,702us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(198,732)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(33,749)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Loss on sale of assets                 291,743us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
   
Total expenses                 1,890,806us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
1,439,855us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
[11] 940,450us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income (loss) from operations                 (215,325)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
198,886us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
345,404us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Equity earnings from subsidiaries                 3,075sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
20,667sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
28,751sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Interest income (expense), net                 959us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
725us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(197)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Bargain purchase gain                   122,696us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Loss on extinguishment of debt                 0us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other income (expense), net                 16,173us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
4,741us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
[12] 2,880us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(Loss) income before income taxes                 (195,118)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
347,715us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
376,838us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income tax expense (benefit)                 0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net (loss) income                 (195,118)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
347,715us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
376,838us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Less: net income attributable to noncontrolling interest                 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net income attributable to SandRidge Energy, Inc.                 (195,118)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
347,715us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
376,838us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Non-Guarantors                      
Condensed Financial Statements, Captions [Line Items]                      
Total revenues                 308,300us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
404,418us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
268,427us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Expenses                      
Direct operating expenses                 29,143us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
146,416us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
158,697us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
General and administrative                 6,288us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
7,635us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
4,670us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Depreciation, depletion, amortization and accretion                 85,210sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
87,044sd_DepreciationDepletionAmortizationAndAccretion
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Impairment                 11,242us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
79,333us-gaap_AssetImpairmentCharges
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Depreciation, depletion, amortization, accretion and impairment                     31,361sd_DepreciationAmortizationAccretionAndAssetImpairment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Loss (gain) on derivative contracts                 22,421us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(42,687)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(10,326)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Loss on sale of assets                 107,343us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
   
Total expenses                 261,647us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
277,741us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
184,402us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income (loss) from operations                 46,653us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
126,677us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
84,025us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Equity earnings from subsidiaries                 0sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
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/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(564)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
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(1,026)us-gaap_InterestIncomeExpenseNet
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Loss on extinguishment of debt                 0us-gaap_GainsLossesOnExtinguishmentOfDebt
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0us-gaap_GainsLossesOnExtinguishmentOfDebt
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0us-gaap_GainsLossesOnExtinguishmentOfDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other income (expense), net                 (3,728)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
242us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(Loss) income before income taxes                 42,925us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
126,113us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
83,241us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income tax expense (benefit)                 440us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
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446us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
167us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net (loss) income                 42,485us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
125,667us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
83,074us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Less: net income attributable to noncontrolling interest                 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
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0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
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/ dei_LegalEntityAxis
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125,667us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
83,074us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Eliminations                      
Condensed Financial Statements, Captions [Line Items]                      
Total revenues                 (393)us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(108,517)us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(139,068)us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Expenses                      
Direct operating expenses                 (393)us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(107,095)us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
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(138,051)us-gaap_DirectOperatingCosts
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
General and administrative                 0us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(1,422)us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
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(1,017)us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
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Depreciation, depletion, amortization and accretion                 0sd_DepreciationDepletionAmortizationAndAccretion
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0sd_DepreciationDepletionAmortizationAndAccretion
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0us-gaap_AssetImpairmentCharges
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Depreciation, depletion, amortization, accretion and impairment                     0sd_DepreciationAmortizationAccretionAndAssetImpairment
/ dei_LegalEntityAxis
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Loss (gain) on derivative contracts                 0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
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0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ dei_LegalEntityAxis
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0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
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Loss on sale of assets                 0us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ dei_LegalEntityAxis
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Total expenses                 (393)us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(108,517)us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
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(139,068)us-gaap_CostsAndExpenses
/ dei_LegalEntityAxis
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0us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
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0us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
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Equity earnings from subsidiaries                 192,043sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(368,382)sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(405,589)sd_NetIncomeLossFromSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
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/ dei_LegalEntityAxis
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0us-gaap_InterestIncomeExpenseNet
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0us-gaap_GainsLossesOnExtinguishmentOfDebt
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[12] 0us-gaap_OtherNonoperatingIncomeExpense
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(Loss) income before income taxes                 192,043us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
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(368,382)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
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(405,589)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
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0us-gaap_IncomeTaxExpenseBenefit
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0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
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Net (loss) income                 192,043us-gaap_ProfitLoss
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(368,382)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
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[10] (405,589)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
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Less: net income attributable to noncontrolling interest                 39,410us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
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105,000us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
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54,323us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
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Net income attributable to SandRidge Energy, Inc.                 $ 152,633us-gaap_NetIncomeLoss
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$ (473,382)us-gaap_NetIncomeLoss
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$ (459,912)us-gaap_NetIncomeLoss
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[1] Total revenues and total expenses for the three-month period ended December 31, 2012 have been reduced by $796.3 million from amounts previously presented. See Note 2.
[2] Exploration and Production and consolidated total revenues and total revenues and expenses have been reduced by $796.3 million from amounts previously presented. See Note 2.
[3] Quarterly results for 2013 have been restated to reflect accrual of the 2013 CO2 shortfall penalty, totaling $32.7 million, on a quarterly basis. Loss from operations, net loss and loss applicable to SandRidge Energy, Inc. common stockholders have increased by approximately $8.0 million, $8.1 million and $8.3 million for the three-month periods ended March 31, 2013, June 30, 2013 and September 30, 2013, respectively, and income from operations, net income and income available to Sandridge Energy, Inc. common stockholders have increased by $24.3 million for the three-month period ended December 31, 2013. Loss applicable per basic and diluted share has increased by approximately $0.02 for each of the three-month periods ended March 31, 2013, June 30, 2013 and September 30, 2013, respectively, and income available per basic and diluted share has increased by approximately $0.05 for the three-month period ended December 31, 2013. See Note 16 for discussion of the related treating agreement.
[4] Includes loss on sale of Permian Properties of $398.9 million in the first quarter of 2013.
[5] Includes loss (gain) on commodity derivative contracts of $40.9 million, $(103.7) million, $132.8 million and $(22.9) million for the first, second, third and fourth quarters, respectively.
[6] Includes a $10.6 million impairment of various drilling assets and a $2.9 million impairment of a corporate asset in the second quarter of 2013 and a $2.1 million and $10.0 million impairment of certain midstream inventory, natural gas compressors, gas treating plants and a CO2 compression station in the second and fourth quarters of 2013, respectively.
[7] Includes a $235.4 million goodwill impairment and a $79.3 million impairment of gas treating plants and CO2 compression facilities in the fourth quarter of 2012.
[8] Includes loss (gain) on commodity derivative contracts of $254.6 million, $(669.9) million, $193.5 million and $(19.6) million for the first, second, third and fourth quarters, respectively.
[9] Includes adjustments of $(4.8) million retrospectively applied to the second quarter of 2012 as a result of measurement period adjustments made to the preliminary purchase price allocation for the Dynamic Acquisition in the fourth quarter of 2012.
[10] Parent and elimination results have been revised to remove amounts previously recorded as Parent gain on sale of subsidiary totaling $55.6 million. The impact of these revisions was not material to any previously issued financial statements.
[11] Guarantor and consolidated total revenues, direct operating expenses and total expenses have been reduced by $796.3 million from amounts previously presented. See Note 2.
[12] Guarantor and elimination other income, net has been revised to remove $79.1 million of Trust unit sales previously recorded as subsidiary earnings on the Parent income statement. The impact of these revisions was not material to any previously issued financial statements.