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Summarized Financial Information Concerning Segments (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Segment Reporting Information |  |  |  |  |
Total revenues | $ 443,056 us-gaap_Revenues |  | $ 511,690 us-gaap_Revenues |  |
Loss from operations(1) | (82,330)us-gaap_OperatingIncomeLoss | [1],[2] | (367,482)us-gaap_OperatingIncomeLoss | [1],[2] |
Interest income (expense), net | (62,043)us-gaap_InterestIncomeExpenseNet |  | (85,910)us-gaap_InterestIncomeExpenseNet |  |
Loss on extinguishment of debt | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt |  | (82,005)us-gaap_GainsLossesOnExtinguishmentOfDebt |  |
Other (expense) income, net | 2,094 us-gaap_OtherNonoperatingIncomeExpense |  | 611 us-gaap_OtherNonoperatingIncomeExpense |  |
Loss before income taxes | (142,279)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | [1],[2] | (534,786)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | [1],[2] |
Capital expenditures | 275,774 us-gaap_PropertyPlantAndEquipmentAdditions | [3] | 388,712 us-gaap_PropertyPlantAndEquipmentAdditions | [3] |
Depreciation, depletion, amortization and accretion | 136,453 sd_DepreciationDepletionAmortizationAndAccretion |  | 182,641 sd_DepreciationDepletionAmortizationAndAccretion |  |
Total assets | 6,878,257 us-gaap_Assets |  |  |  | 7,684,795 us-gaap_Assets
Exploration and Production |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 407,338 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | 481,329 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Loss from operations(1) | (56,475)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [1],[4] | (309,663)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [1],[4] |
Interest income (expense), net | 143 us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | 318 us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Loss on extinguishment of debt |  |  | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Other (expense) income, net | (185)us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | 628 us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Loss before income taxes | (56,517)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [1] | (308,717)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [1] |
Capital expenditures | 264,243 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [3] | 357,591 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember | [3] |
Depreciation, depletion, amortization and accretion | 121,041 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | 167,513 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Total assets | 4,995,639 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |  |  | 6,157,225 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember
Drilling and Oil Field Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 17,103 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | 17,370 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Loss from operations(1) | (3,102)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | (8,965)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Interest income (expense), net | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Loss on extinguishment of debt |  |  | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Other (expense) income, net | (398)us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | 0 us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Loss before income taxes | (3,500)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | (8,965)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Capital expenditures | 620 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember | [3] | 632 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember | [3] |
Depreciation, depletion, amortization and accretion | 7,711 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | 8,814 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Total assets | 150,869 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |  |  | 158,737 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember
Midstream Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 17,646 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | 12,138 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Loss from operations(1) | (1,411)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | (2,459)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Interest income (expense), net | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | (125)us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Loss on extinguishment of debt |  |  | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Other (expense) income, net | 0 us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | (800)us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Loss before income taxes | (1,411)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | (3,384)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Capital expenditures | 5,957 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember | [3] | 15,221 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember | [3] |
Depreciation, depletion, amortization and accretion | 2,441 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | 1,687 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Total assets | 192,093 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |  |  | 188,165 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember
All Other |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 969 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | 853 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Loss from operations(1) | (21,342)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | (46,395)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Interest income (expense), net | (62,186)us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | (86,103)us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Loss on extinguishment of debt |  |  | (82,005)us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Other (expense) income, net | 2,677 us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | 783 us-gaap_OtherNonoperatingIncomeExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Loss before income taxes | (80,851)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | (213,720)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Capital expenditures | 4,954 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | [3] | 15,268 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | [3] |
Depreciation, depletion, amortization and accretion | 5,260 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | 4,627 sd_DepreciationDepletionAmortizationAndAccretion / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Total assets | 1,539,656 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |  |  | 1,180,668 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Operating Segments |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 501,681 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember |  | 568,834 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember |  |
Operating Segments | Exploration and Production |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 407,338 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | 481,410 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Operating Segments | Drilling and Oil Field Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 47,080 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | 49,737 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Operating Segments | Midstream Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 46,294 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | 36,834 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Operating Segments | All Other |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 969 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | 853 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
Intersegment Eliminations |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | (58,625)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember |  | (57,144)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember |  |
Intersegment Eliminations | Exploration and Production |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | 0 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  | (81)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_OilAndGasExplorationAndProductionMember |  |
Intersegment Eliminations | Drilling and Oil Field Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | (29,977)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  | (32,367)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_DrillingAndOilFieldServicesMember |  |
Intersegment Eliminations | Midstream Services |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | (28,648)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  | (24,696)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = sd_MidstreamActivitiesMember |  |
Intersegment Eliminations | All Other |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total revenues | $ 0 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  | $ 0 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |
[1] | Loss from operations and loss before income taxes have been restated for the Exploration and Production segment and the Consolidated Total to reflect the impact of the accrual of the CO2 delivery shortfall penalty attributable to the three-month periods ended March 31, 2014 and 2013. See Note 2.
[2] | Guarantor and Consolidated direct operating expenses have been restated to reflect accrual of the CO2 delivery shortfall penalty. See Note 2.
[3] | On an accrual basis and exclusive of acquisitions.
[4] | Loss from operations includes a full cost ceiling limitation impairment of $164.8 million for the three-month period ended March 31, 2014 and a loss on the sale of the Permian Properties of $399.1 million for the three-month period ended March 31, 2013.

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