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Derivatives - Fair Value of Derivative Contracts (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
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Derivatives, Fair Value |  |
Derivative assets | $ 30,803 us-gaap_DerivativeFairValueOfDerivativeAsset | $ 50,274 us-gaap_DerivativeFairValueOfDerivativeAsset
Derivative liabilities | (17,928)us-gaap_DerivativeFairValueOfDerivativeLiability | (78,200)us-gaap_DerivativeFairValueOfDerivativeLiability
Total net derivative contracts | 12,875 us-gaap_DerivativeFairValueOfDerivativeNet | (27,926)us-gaap_DerivativeFairValueOfDerivativeNet
Current assets |  |
Derivatives, Fair Value |  |
Derivative assets | 12,755 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember | 18,368 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember
Current assets | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 9,952 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | 15,887 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Current assets | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 1,090 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember | 1,598 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember
Current assets | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative assets | 1,605 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | 706 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember
Current assets | Natural Gas Collars |  |
Derivatives, Fair Value |  |
Derivative assets | 108 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember | 177 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_CurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember
Noncurrent assets |  |
Derivatives, Fair Value |  |
Derivative assets | 18,048 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember | 31,906 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember
Noncurrent assets | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 8,534 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | 19,376 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Noncurrent assets | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 791 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember | 0 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember
Noncurrent assets | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative assets | 8,466 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | 12,189 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember
Noncurrent assets | Natural Gas Collars |  |
Derivatives, Fair Value |  |
Derivative assets | 257 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember | 341 us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentAssetsMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasCollarsMember
Current liabilities |  |
Derivatives, Fair Value |  |
Derivative liabilities | (17,928)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember | (39,856)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember
Current liabilities | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | (3,181)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | (38,396)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember
Current liabilities | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | (7,634)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember | (1,460)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_NaturalGasPriceSwapMember
Current liabilities | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative liabilities | (7,113)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember | 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_CurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_OilCollarsThreeWayMember
Noncurrent liabilities |  |
Derivatives, Fair Value |  |
Derivative liabilities |  | (38,344)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember
Noncurrent liabilities | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | $ 0 us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember | $ (38,344)us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_BalanceSheetLocationAxis = sd_NoncurrentLiabilitiesMember / us-gaap_FairValueByMeasurementBasisAxis = sd_CrudeOilPriceSwapMember

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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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