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Derivatives - Open Commodity Derivative Contracts (Details)
 12 Months Ended
Dec. 31, 2013
MMcf
Natural gas price swaps | January 2014 - December 2014  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 35,490us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Weighted Avg. Fixed Price (Oil in USD/bbl, Natural Gas in USD/mcf) 4.20us-gaap_DerivativeSwapTypeAverageFixedPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil price swaps | January 2014 - December 2014  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 8,813us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_CrudeOilPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Weighted Avg. Fixed Price (Oil in USD/bbl, Natural Gas in USD/mcf) 92.98us-gaap_DerivativeSwapTypeAverageFixedPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_CrudeOilPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil price swaps | January 2015 - December 2015  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 7,979us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_CrudeOilPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Weighted Avg. Fixed Price (Oil in USD/bbl, Natural Gas in USD/mcf) 86.13us-gaap_DerivativeSwapTypeAverageFixedPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_CrudeOilPriceSwapMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Oil collars - three way | January 2014 - December 2014  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 8,213us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil collars - three way | January 2014 - December 2014 | Sold Put  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, minimum 70.00us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeByNatureAxis
= sd_SoldPutMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil collars - three way | January 2014 - December 2014 | Purchased Put  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, minimum 90.20us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeByNatureAxis
= us-gaap_PutOptionMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil collars - three way | January 2014 - December 2014 | Sold Call  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, maximum 100.00us-gaap_DerivativeCapPrice
/ us-gaap_DerivativeByNatureAxis
= sd_SoldCallMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Oil collars - three way | January 2015 - December 2015  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 2,920us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Oil collars - three way | January 2015 - December 2015 | Sold Put  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, minimum 73.13us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeByNatureAxis
= sd_SoldPutMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Oil collars - three way | January 2015 - December 2015 | Purchased Put  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, minimum 90.82us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeByNatureAxis
= us-gaap_PutOptionMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Oil collars - three way | January 2015 - December 2015 | Sold Call  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Collar range, maximum 103.13us-gaap_DerivativeCapPrice
/ us-gaap_DerivativeByNatureAxis
= sd_SoldCallMember
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_OilCollarsThreeWayMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Natural gas collars | January 2014 - December 2014  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 937us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Collar range, minimum 4.00us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Collar range, maximum 7.78us-gaap_DerivativeCapPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2014ThroughDecember2014Member
Natural gas collars | January 2015 - December 2015  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional (Oil in MBbl/Natural Gas in MMcf) 1,010us-gaap_DerivativeNonmonetaryNotionalAmountVolume
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Collar range, minimum 4.00us-gaap_DerivativeFloorPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member
Collar range, maximum 8.55us-gaap_DerivativeCapPrice
/ us-gaap_DerivativeInstrumentRiskAxis
= sd_NaturalGasCollarsMember
/ us-gaap_TradingActivityByTypeAxis
= sd_January2015ThroughDecember2015Member