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Derivatives - Fair Value of Derivative Contracts (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Derivatives, Fair Value [Line Items] |  |
Derivative assets | $ 50,274 us-gaap_DerivativeFairValueOfDerivativeAsset | $ 130,403 us-gaap_DerivativeFairValueOfDerivativeAsset
Derivative liabilities | (78,200)us-gaap_DerivativeFairValueOfDerivativeLiability | (110,411)us-gaap_DerivativeFairValueOfDerivativeLiability
Total net derivative contracts | (27,926)us-gaap_DerivativeFairValueOfDerivativeNet | 19,992 us-gaap_DerivativeFairValueOfDerivativeNet
Current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 18,368 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember | 91,346 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember
Current assets | Oil price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 15,887 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | 88,052 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Current assets | Oil basis swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 0 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilBasisSwapMember | 183 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilBasisSwapMember
Current assets | Natural gas price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 1,598 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember | 0 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember
Current assets | Oil collars - three way |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 706 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | 0 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember
Current assets | Natural gas collars |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 177 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember | 3,111 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember
Noncurrent assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 31,906 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember | 39,057 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember
Noncurrent assets | Oil price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 19,376 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | 37,983 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Noncurrent assets | Oil collars - three way |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 12,189 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | 190 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember
Noncurrent assets | Natural gas collars |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 341 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember | 884 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember
Current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | (39,856)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember | (35,184)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember
Current liabilities | Oil price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | (38,396)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | (31,991)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Current liabilities | Oil basis swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilBasisSwapMember | (695)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilBasisSwapMember
Current liabilities | Natural gas price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | (1,460)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember | 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember
Current liabilities | Oil collars - two way |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsTwoWayMember | (103)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsTwoWayMember
Current liabilities | Interest rate swap |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_InterestRateSwapMember | (2,395)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_InterestRateSwapMember
Noncurrent liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | (38,344)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember | (75,227)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember
Noncurrent liabilities | Oil price swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | (38,344)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | (67,900)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Noncurrent liabilities | Oil collars - three way |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities | $ 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | $ (7,327)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember

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- Definition Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
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- Definition Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 + Details
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