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Impairment - Additional Information (Details) (USD $) | 3 Months Ended | 12 Months Ended | 3 Months Ended
--- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 | Jun. 30, 2013
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  | $ 26,280,000 us-gaap_AssetImpairmentCharges | $ 316,004,000 us-gaap_AssetImpairmentCharges | $ 2,825,000 us-gaap_AssetImpairmentCharges |  |
Goodwill impairment loss | 235,400,000 us-gaap_GoodwillImpairmentLoss |  | 235,400,000 us-gaap_GoodwillImpairmentLoss |  |  |
Gas Treating Plants and CO2 Compression Facilities |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges | 79,300,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_GasTreatingPlantsAndCo2CompressionFacilitiesMember |  |  |  |  |
Gas Treating Plants and other Midstream Assets |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  | 12,200,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_GasTreatingPlantsandotherMidstreamAssetsMember |  |  | 10,000,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_GasTreatingPlantsandotherMidstreamAssetsMember | 2,100,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_GasTreatingPlantsandotherMidstreamAssetsMember
Rigs |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  |  | 0 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_RigsMember |  |  |
Drilling Assets |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  | 11,100,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_DrillingAssetsMember |  |  |  | 10,600,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_DrillingAssetsMember
Assets held-for-sale |  | 5,900,000 us-gaap_AssetsHeldForSaleCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_DrillingAssetsMember |  |  | 5,900,000 us-gaap_AssetsHeldForSaleCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_DrillingAssetsMember | 6,200,000 us-gaap_AssetsHeldForSaleCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_DrillingAssetsMember
Corporate Asset |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  |  |  |  |  | 2,900,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_CorporateAssetMember
Software Costs |  |  |  |  |  |
Schedule of Impaired Long-Lived Assets Held and Used and Intangible Assets [Line Items] |  |  |  |  |  |
Asset impairment charges |  |  | $ 1,300,000 us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sd_SoftwareCostsMember |  |  |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 + Details
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- Definition Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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