Condensed Consolidating Financial Information - Condensed Consolidating Balance Sheets of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 11,821	$ 181,253	$ 1,179,644	$ 814,663
Accounts receivable, net	309,037us-gaap_AccountsReceivableNetCurrent	330,077us-gaap_AccountsReceivableNetCurrent
Intercompany accounts receivable	0us-gaap_DueFromAffiliateCurrent	0us-gaap_DueFromAffiliateCurrent
Derivative contracts	209,059us-gaap_DerivativeAssetsCurrent	291,414us-gaap_DerivativeAssetsCurrent
Prepaid expenses	9,893us-gaap_PrepaidExpenseCurrent	7,981us-gaap_PrepaidExpenseCurrent
Other current assets	7,299us-gaap_OtherAssetsMiscellaneousCurrent	21,193us-gaap_OtherAssetsMiscellaneousCurrent
Total current assets	547,109us-gaap_AssetsCurrent	831,918us-gaap_AssetsCurrent
Property, plant and equipment, net	5,337,001sd_TotalPropertyAndEquipmentNet	6,215,057sd_TotalPropertyAndEquipmentNet
Investment in subsidiaries	0sd_InvestmentsInSubsidiaries	0sd_InvestmentsInSubsidiaries
Derivative contracts	42,347us-gaap_DerivativeAssetsNoncurrent	47,003us-gaap_DerivativeAssetsNoncurrent
Other assets	130,748us-gaap_OtherAssetsNoncurrent	165,247us-gaap_OtherAssetsNoncurrent
Total assets	6,057,205us-gaap_Assets	7,259,225us-gaap_Assets
Current liabilities
Accounts payable and accrued expenses	538,151	683,392
Intercompany accounts payable	0us-gaap_DueToAffiliateCurrent	0us-gaap_DueToAffiliateCurrent
Derivative contracts	119us-gaap_DerivativeLiabilitiesCurrent	0us-gaap_DerivativeLiabilitiesCurrent
Deferred tax liability	64,517us-gaap_DeferredTaxLiabilitiesCurrent	95,843us-gaap_DeferredTaxLiabilitiesCurrent
Other current liabilities	4,846us-gaap_OtherLiabilitiesCurrent	5,216us-gaap_OtherLiabilitiesCurrent
Total current liabilities	607,633us-gaap_LiabilitiesCurrent	784,451us-gaap_LiabilitiesCurrent
Investment in subsidiaries	0sd_NegativeInvestmentsInSubsidiaries	0sd_NegativeInvestmentsInSubsidiaries
Long-term debt	3,370,578us-gaap_LongTermDebtNoncurrent	3,195,436us-gaap_LongTermDebtNoncurrent
Asset retirement obligations	55,966	54,402
Other long-term obligations	16,111us-gaap_OtherLiabilitiesNoncurrent	15,116us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	4,050,288us-gaap_Liabilities	4,049,405us-gaap_Liabilities
Equity
SandRidge Energy, Inc. stockholders’ equity	895,559us-gaap_StockholdersEquity	1,937,825us-gaap_StockholdersEquity
Noncontrolling interest	1,111,358us-gaap_MinorityInterest	1,271,995us-gaap_MinorityInterest
Total equity	2,006,917	3,209,820
Total liabilities and equity	6,057,205	7,259,225
Parent
Current assets
Cash and cash equivalents	6	170,468	1,170,581	805,505
Accounts receivable, net	7	7
Intercompany accounts receivable	989,559	751,376
Derivative contracts	0	0
Prepaid expenses	0	0
Other current assets	0	0
Total current assets	989,572	921,851
Property, plant and equipment, net	0	0
Investment in subsidiaries	5,668,757	6,606,198
Derivative contracts	0	0
Other assets	118,419	152,286
Total assets	6,776,748	7,680,335
Current liabilities
Accounts payable and accrued expenses	146,319	201,368
Intercompany accounts payable	1,330,950	1,315,667
Derivative contracts	0	0
Deferred tax liability	64,517	95,843
Other current liabilities	0	0
Total current liabilities	1,541,786	1,612,878
Investment in subsidiaries	962,846	928,217
Long-term debt	3,376,480	3,201,338
Asset retirement obligations	0	0
Other long-term obligations	77	77
Total liabilities	5,881,189	5,742,510
Equity
SandRidge Energy, Inc. stockholders’ equity	895,559	1,937,825
Noncontrolling interest	0	0
Total equity	895,559	1,937,825
Total liabilities and equity	6,776,748	7,680,335
Guarantors
Current assets
Cash and cash equivalents	1,799	1,398	1,527	1,013
Accounts receivable, net	270,150	299,764
Intercompany accounts receivable	1,349,609	1,339,152
Derivative contracts	209,059	284,825
Prepaid expenses	9,888	7,971
Other current assets	7,299	21,193
Total current assets	1,847,804	1,954,303
Property, plant and equipment, net	4,295,793	4,987,281
Investment in subsidiaries	162,892	176,365
Derivative contracts	42,347	47,003
Other assets	17,582	18,197
Total assets	6,366,418	7,183,149
Current liabilities
Accounts payable and accrued expenses	390,058	477,399
Intercompany accounts payable	995,832	780,645
Derivative contracts	25,868	38,454
Deferred tax liability	0	0
Other current liabilities	4,846	5,216
Total current liabilities	1,416,604	1,301,714
Investment in subsidiaries	171,903	134,013
Long-term debt	0	0
Asset retirement obligations	55,966	54,402
Other long-term obligations	16,034	15,039
Total liabilities	1,660,507	1,505,168
Equity
SandRidge Energy, Inc. stockholders’ equity	4,705,911	5,677,981
Noncontrolling interest	0	0
Total equity	4,705,911	5,677,981
Total liabilities and equity	6,366,418	7,183,149
Non-Guarantors
Current assets
Cash and cash equivalents	10,016	9,387	7,536	8,145
Accounts receivable, net	38,887	30,313
Intercompany accounts receivable	23,729	41,679
Derivative contracts	25,749	45,043
Prepaid expenses	5	10
Other current assets	0	0
Total current assets	98,386	126,432
Property, plant and equipment, net	1,041,208	1,227,776
Investment in subsidiaries	0	0
Derivative contracts	0	0
Other assets	649	666
Total assets	1,140,243	1,354,874
Current liabilities
Accounts payable and accrued expenses	1,781	4,632
Intercompany accounts payable	36,115	35,895
Derivative contracts	0	0
Deferred tax liability	0	0
Other current liabilities	0	0
Total current liabilities	37,896	40,527
Investment in subsidiaries	0	0
Long-term debt	0	0
Asset retirement obligations	0	0
Other long-term obligations	0	0
Total liabilities	37,896	40,527
Equity
SandRidge Energy, Inc. stockholders’ equity	1,102,347	1,314,347
Noncontrolling interest	0	0
Total equity	1,102,347	1,314,347
Total liabilities and equity	1,140,243	1,354,874
Eliminations
Current assets
Cash and cash equivalents	0	0	0	0
Accounts receivable, net	(7)	(7)
Intercompany accounts receivable	(2,362,897)	(2,132,207)
Derivative contracts	(25,749)	(38,454)
Prepaid expenses	0	0
Other current assets	0	0
Total current assets	(2,388,653)	(2,170,668)
Property, plant and equipment, net	0	0
Investment in subsidiaries	(5,831,649)	(6,782,563)
Derivative contracts	0	0
Other assets	(5,902)	(5,902)
Total assets	(8,226,204)	(8,959,133)
Current liabilities
Accounts payable and accrued expenses	(7)	(7)
Intercompany accounts payable	(2,362,897)	(2,132,207)
Derivative contracts	(25,749)	(38,454)
Deferred tax liability	0	0
Other current liabilities	0	0
Total current liabilities	(2,388,653)	(2,170,668)
Investment in subsidiaries	(1,134,749)	(1,062,230)
Long-term debt	(5,902)	(5,902)
Asset retirement obligations	0	0
Other long-term obligations	0	0
Total liabilities	(3,529,304)	(3,238,800)
Equity
SandRidge Energy, Inc. stockholders’ equity	(5,808,258)	(6,992,328)
Noncontrolling interest	1,111,358	1,271,995
Total equity	(4,696,900)	(5,720,333)
Total liabilities and equity	$ (8,226,204)	$ (8,959,133)

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