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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 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | --- | --- | ---
Current assets |  |  |  |
Cash and cash equivalents | $ 181,253 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 814,663 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 309,766 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 207,681 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable, net | 330,077 us-gaap_AccountsReceivableNetCurrent | 349,218 us-gaap_AccountsReceivableNetCurrent |  |
Intercompany accounts receivable | 0 us-gaap_DueFromAffiliateCurrent | 0 us-gaap_DueFromAffiliateCurrent |  |
Derivative contracts | 291,414 us-gaap_DerivativeAssetsCurrent | 12,779 us-gaap_DerivativeAssetsCurrent |  |
Prepaid expenses | 7,981 us-gaap_PrepaidExpenseCurrent | 39,253 us-gaap_PrepaidExpenseCurrent |  |
Other current assets | 21,193 us-gaap_OtherAssetsMiscellaneousCurrent | 25,910 us-gaap_OtherAssetsMiscellaneousCurrent |  |
Total current assets | 831,918 us-gaap_AssetsCurrent | 1,241,823 us-gaap_AssetsCurrent |  |
Property, plant and equipment, net | 6,215,057 sd_TotalPropertyAndEquipmentNet | 6,307,675 sd_TotalPropertyAndEquipmentNet |  |
Investment in subsidiaries | 0 sd_InvestmentsInSubsidiaries | 0 sd_InvestmentsInSubsidiaries |  |
Derivative contracts | 47,003 us-gaap_DerivativeAssetsNoncurrent | 14,126 us-gaap_DerivativeAssetsNoncurrent |  |
Other assets | 165,247 us-gaap_OtherAssetsNoncurrent | 121,171 us-gaap_OtherAssetsNoncurrent |  |
Total assets | 7,259,225 us-gaap_Assets | 7,684,795 us-gaap_Assets |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 683,392 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 812,488 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent |  |
Intercompany accounts payable | 0 us-gaap_DueToAffiliateCurrent | 0 us-gaap_DueToAffiliateCurrent |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesCurrent | 34,267 us-gaap_DerivativeLiabilitiesCurrent |  |
Deferred tax liability | 95,843 us-gaap_DeferredTaxLiabilitiesCurrent | 0 us-gaap_DeferredTaxLiabilitiesCurrent |  |
Other current liabilities | 5,216 us-gaap_OtherLiabilitiesCurrent | 0 us-gaap_OtherLiabilitiesCurrent |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationCurrent | 87,063 us-gaap_AssetRetirementObligationCurrent | 118,504 us-gaap_AssetRetirementObligationCurrent |
Total current liabilities | 784,451 us-gaap_LiabilitiesCurrent | 933,818 us-gaap_LiabilitiesCurrent |  |
Investment in subsidiaries | 0 sd_NegativeInvestmentsInSubsidiaries | 0 sd_NegativeInvestmentsInSubsidiaries |  |
Long-term debt | 3,195,436 us-gaap_LongTermDebtNoncurrent | 3,194,907 us-gaap_LongTermDebtNoncurrent |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesNoncurrent | 20,564 us-gaap_DerivativeLiabilitiesNoncurrent |  |
Asset retirement obligations | 54,402 us-gaap_AssetRetirementObligationsNoncurrent | 337,054 us-gaap_AssetRetirementObligationsNoncurrent | 379,906 us-gaap_AssetRetirementObligationsNoncurrent |
Other long-term obligations | 15,116 us-gaap_OtherLiabilitiesNoncurrent | 22,825 us-gaap_OtherLiabilitiesNoncurrent |  |
Total liabilities | 4,049,405 us-gaap_Liabilities | 4,509,168 us-gaap_Liabilities |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders’ equity | 1,937,825 us-gaap_StockholdersEquity | 1,825,810 us-gaap_StockholdersEquity |  |
Noncontrolling interest | 1,271,995 us-gaap_MinorityInterest | 1,349,817 us-gaap_MinorityInterest |  |
Total equity | 3,209,820 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 3,175,627 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 3,862,455 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 2,548,950 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total liabilities and equity | 7,259,225 us-gaap_LiabilitiesAndStockholdersEquity | 7,684,795 us-gaap_LiabilitiesAndStockholdersEquity |  |
Parent |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 170,468 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 805,505 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 300,228 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 204,015 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Accounts receivable, net | 7 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Intercompany accounts receivable | 751,376 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 153,325 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Derivative contracts | 0 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Prepaid expenses | 0 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Other current assets | 0 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,376 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total current assets | 921,851 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 960,206 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Property, plant and equipment, net | 0 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Investment in subsidiaries | 6,606,198 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 6,009,603 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Derivative contracts | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Other assets | 152,286 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 61,923 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total assets | 7,680,335 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 7,031,732 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 201,368 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 207,572 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Intercompany accounts payable | 1,315,667 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 967,365 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Deferred tax liability | 95,843 us-gaap_DeferredTaxLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Other current liabilities | 0 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Asset retirement obligations |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total current liabilities | 1,612,878 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,174,937 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Investment in subsidiaries | 928,217 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 828,794 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Long-term debt | 3,201,338 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 3,200,809 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Derivative contracts |  | 0 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Other long-term obligations | 77 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,382 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total liabilities | 5,742,510 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 5,205,922 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders’ equity | 1,937,825 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,825,810 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Noncontrolling interest | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total equity | 1,937,825 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,825,810 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total liabilities and equity | 7,680,335 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 7,031,732 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Guarantors |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 1,398 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,013 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 922 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 437 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Accounts receivable, net | 299,764 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 326,345 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Intercompany accounts receivable | 1,339,152 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 982,524 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Derivative contracts | 284,825 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 7,796 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Prepaid expenses | 7,971 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 39,165 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Other current assets | 21,193 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 24,410 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total current assets | 1,954,303 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,381,253 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Property, plant and equipment, net | 4,987,281 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 5,125,543 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Investment in subsidiaries | 176,365 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 49,418 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Derivative contracts | 47,003 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 12,650 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Other assets | 18,197 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 65,123 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total assets | 7,183,149 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 6,633,987 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 477,399 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 601,074 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Intercompany accounts payable | 780,645 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 181,573 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Derivative contracts | 38,454 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 44,032 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Deferred tax liability | 0 us-gaap_DeferredTaxLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Other current liabilities | 5,216 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Asset retirement obligations |  | 87,063 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total current liabilities | 1,301,714 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 913,742 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Investment in subsidiaries | 134,013 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 152,266 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Long-term debt | 0 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Derivative contracts |  | 28,673 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Asset retirement obligations | 54,402 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 337,054 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Other long-term obligations | 15,039 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 21,443 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total liabilities | 1,505,168 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,453,178 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders’ equity | 5,677,981 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 5,180,809 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Noncontrolling interest | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total equity | 5,677,981 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 5,180,809 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total liabilities and equity | 7,183,149 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 6,633,987 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Non-Guarantors |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 9,387 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 8,145 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 8,616 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 3,229 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Accounts receivable, net | 30,313 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 22,873 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Intercompany accounts receivable | 41,679 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 70,107 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Derivative contracts | 45,043 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 14,748 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Prepaid expenses | 10 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 88 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Other current assets | 0 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 124 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total current assets | 126,432 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 116,085 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Property, plant and equipment, net | 1,227,776 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,182,132 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Investment in subsidiaries | 0 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Derivative contracts | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 9,585 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Other assets | 666 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 27 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total assets | 1,354,874 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,307,829 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 4,632 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 3,842 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Intercompany accounts payable | 35,895 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 57,018 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Deferred tax liability | 0 us-gaap_DeferredTaxLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Other current liabilities | 0 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Asset retirement obligations |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total current liabilities | 40,527 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 60,860 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Investment in subsidiaries | 0 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Long-term debt | 0 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Derivative contracts |  | 0 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Other long-term obligations | 0 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total liabilities | 40,527 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 60,860 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders’ equity | 1,314,347 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,246,969 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Noncontrolling interest | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total equity | 1,314,347 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,246,969 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total liabilities and equity | 1,354,874 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,307,829 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Eliminations |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Accounts receivable, net | (7)us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Intercompany accounts receivable | (2,132,207)us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (1,205,956)us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Derivative contracts | (38,454)us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (9,765)us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Prepaid expenses | 0 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Other current assets | 0 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total current assets | (2,170,668)us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (1,215,721)us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Property, plant and equipment, net | 0 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Investment in subsidiaries | (6,782,563)sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (6,059,021)sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Derivative contracts | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (8,109)us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Other assets | (5,902)us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (5,902)us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total assets | (8,959,133)us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (7,288,753)us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | (7)us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Intercompany accounts payable | (2,132,207)us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (1,205,956)us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Derivative contracts | (38,454)us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (9,765)us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Deferred tax liability | 0 us-gaap_DeferredTaxLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Other current liabilities | 0 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Asset retirement obligations |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total current liabilities | (2,170,668)us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (1,215,721)us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Investment in subsidiaries | (1,062,230)sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (981,060)sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Long-term debt | (5,902)us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (5,902)us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Derivative contracts |  | (8,109)us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Other long-term obligations | 0 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total liabilities | (3,238,800)us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (2,210,792)us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders’ equity | (6,992,328)us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (6,427,778)us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Noncontrolling interest | 1,271,995 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 1,349,817 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total equity | (5,720,333)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (5,077,961)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Total liabilities and equity | $ (8,959,133)us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ (7,288,753)us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |

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