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Business Segment Information - Summarized Financial Information Concerning Segments Parenthetical (Details) (USD $)
 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
Segment Reporting Information [Line Items]                      
Goodwill impairment loss         $ 235,400,000us-gaap_GoodwillImpairmentLoss         $ 235,400,000us-gaap_GoodwillImpairmentLoss  
Asset impairment charges                 26,280,000us-gaap_AssetImpairmentCharges 316,004,000us-gaap_AssetImpairmentCharges 2,825,000us-gaap_AssetImpairmentCharges
Capital expenditures                 1,423,883,000us-gaap_PropertyPlantAndEquipmentAdditions [1] 2,223,982,000us-gaap_PropertyPlantAndEquipmentAdditions [1] 1,841,494,000us-gaap_PropertyPlantAndEquipmentAdditions [1]
Total revenues 465,108,000us-gaap_Revenues 493,603,000us-gaap_Revenues 512,987,000us-gaap_Revenues 511,690,000us-gaap_Revenues 541,775,000us-gaap_Revenues [2] 532,798,000us-gaap_Revenues [2] 478,434,000us-gaap_Revenues [2] 381,635,000us-gaap_Revenues [2] 1,983,388,000us-gaap_Revenues 1,934,642,000us-gaap_Revenues [3] 1,415,213,000us-gaap_Revenues
Exploration and Production                      
Segment Reporting Information [Line Items]                      
Goodwill impairment loss                   235,400,000us-gaap_GoodwillImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		  
Capital expenditures                 1,319,012,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 [1] 2,001,490,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 [1] 1,722,691,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 [1]
Total revenues                 1,834,160,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 1,774,818,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 [3] 1,237,300,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember
Drilling and Oil Field Services                      
Segment Reporting Information [Line Items]                      
Capital expenditures                 7,125,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 [1] 27,527,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 [1] 25,674,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 [1]
Total revenues                 66,641,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 116,633,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 103,298,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember
Midstream Services                      
Segment Reporting Information [Line Items]                      
Capital expenditures                 55,706,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 [1] 80,413,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 [1] 38,514,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 [1]
Total revenues                 79,460,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 38,835,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 65,181,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember
All Other                      
Segment Reporting Information [Line Items]                      
Capital expenditures                 42,040,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 [1] 114,552,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 [1] 54,615,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 [1]
Total revenues                 3,127,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 4,356,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 9,434,000us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember
Drilling Assets                      
Segment Reporting Information [Line Items]                      
Asset impairment charges     10,600,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_DrillingAssetsMember		           11,100,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_DrillingAssetsMember		    
Drilling Assets | Drilling and Oil Field Services                      
Segment Reporting Information [Line Items]                      
Asset impairment charges                 11,100,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_DrillingAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		    
Gas Treating Plants and other Midstream Assets                      
Segment Reporting Information [Line Items]                      
Asset impairment charges 10,000,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_GasTreatingPlantsandotherMidstreamAssetsMember		   2,100,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_GasTreatingPlantsandotherMidstreamAssetsMember		           12,200,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_GasTreatingPlantsandotherMidstreamAssetsMember		    
Gas Treating Plants and other Midstream Assets | Midstream Services                      
Segment Reporting Information [Line Items]                      
Asset impairment charges                 3,900,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_GasTreatingPlantsandotherMidstreamAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		    
Gas Treating Plants | Midstream Services                      
Segment Reporting Information [Line Items]                      
Asset impairment charges                   59,700,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_GasTreatingPlantsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		  
Corporate Asset                      
Segment Reporting Information [Line Items]                      
Asset impairment charges     2,900,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_CorporateAssetMember		                
Corporate Asset | All Other                      
Segment Reporting Information [Line Items]                      
Asset impairment charges                 2,900,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_CorporateAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		    
CO2 Compression Facilities | All Other                      
Segment Reporting Information [Line Items]                      
Asset impairment charges                 8,300,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_Co2CompressionFacilitiesMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 19,600,000us-gaap_AssetImpairmentCharges
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= sd_Co2CompressionFacilitiesMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		  
Revision Adjustment                      
Segment Reporting Information [Line Items]                      
Capital expenditures                   50,000,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		 [1] 25,000,000us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		 [1]
Total revenues         (796,300,000)us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		         (796,300,000)us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		  
Revision Adjustment | Exploration and Production                      
Segment Reporting Information [Line Items]                      
Total revenues                   (796,300,000)us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		  
Operating Segments                      
Segment Reporting Information [Line Items]                      
Total revenues                 2,205,052,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember		 2,275,581,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember		 [3] 1,822,497,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Operating Segments | Exploration and Production                      
Segment Reporting Information [Line Items]                      
Total revenues                 1,834,480,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 1,775,221,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember		 [3] 1,237,565,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember
Operating Segments | Drilling and Oil Field Services                      
Segment Reporting Information [Line Items]                      
Total revenues                 187,456,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 379,345,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember		 390,485,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_DrillingAndOilFieldServicesMember
Operating Segments | Midstream Services                      
Segment Reporting Information [Line Items]                      
Total revenues                 179,989,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 116,659,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember		 183,912,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_MidstreamActivitiesMember
Operating Segments | All Other                      
Segment Reporting Information [Line Items]                      
Total revenues                 3,127,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 4,356,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember		 10,535,000us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember
Operating Segments | Revision Adjustment                      
Segment Reporting Information [Line Items]                      
Total revenues                   (796,300,000)us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		  
Operating Segments | Revision Adjustment | Exploration and Production                      
Segment Reporting Information [Line Items]                      
Total revenues                   $ (796,300,000)us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= sd_OilAndGasExplorationAndProductionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember		  
[1] On an accrual basis and exclusive of acquisitions. Amounts for years ended December 31, 2012 and 2011 have been revised by $50.0 million and $25.0 million, respectively, from amounts previously presented to account for Century Plant construction activity under the full cost method of accounting.
[2] 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.
[3] 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.