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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, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | --- | --- | ---
Current assets |  |  |  |  |  |
Cash and cash equivalents | $ 814,663 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | $ 309,766 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | $ 207,681 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 5,863 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable, net | 349,218 us-gaap_AccountsReceivableNetCurrent |  | 445,506 us-gaap_AccountsReceivableNetCurrent |  |  |
Intercompany accounts receivable | 0 us-gaap_DueFromAffiliateCurrent |  | 0 us-gaap_DueFromAffiliateCurrent |  |  |
Derivative contracts | 12,779 us-gaap_DerivativeAssetsCurrent |  | 71,022 us-gaap_DerivativeAssetsCurrent |  |  |
Prepaid expenses | 39,253 us-gaap_PrepaidExpenseCurrent |  | 31,319 us-gaap_PrepaidExpenseCurrent |  |  |
Restricted deposit | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |  | 255,000 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |  |  |
Other current assets | 25,910 us-gaap_OtherAssetsMiscellaneousCurrent |  | 30,272 us-gaap_OtherAssetsMiscellaneousCurrent |  |  |
Total current assets | 1,241,823 us-gaap_AssetsCurrent |  | 1,142,885 us-gaap_AssetsCurrent |  |  |
Property, plant and equipment, net | 6,307,675 sd_TotalPropertyAndEquipmentNet |  | 8,479,977 sd_TotalPropertyAndEquipmentNet |  |  |
Investment in subsidiaries | 0 sd_InvestmentsInSubsidiaries |  | 0 sd_InvestmentsInSubsidiaries |  |  |
Derivative contracts | 14,126 us-gaap_DerivativeAssetsNoncurrent |  | 23,617 us-gaap_DerivativeAssetsNoncurrent |  |  |
Other assets | 121,171 us-gaap_OtherAssetsNoncurrent |  | 144,252 us-gaap_OtherAssetsNoncurrent |  |  |
Total assets | 7,684,795 us-gaap_Assets |  | 9,790,731 us-gaap_Assets |  |  |
Current liabilities |  |  |  |  |  |
Accounts payable and accrued expenses | 812,488 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent |  | 782,090 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | [1] |  |
Intercompany accounts payable | 0 us-gaap_DueToAffiliateCurrent |  | 0 us-gaap_DueToAffiliateCurrent |  |  |
Derivative contracts | 34,267 us-gaap_DerivativeLiabilitiesCurrent |  | 14,860 us-gaap_DerivativeLiabilitiesCurrent |  |  |
Asset retirement obligations | 87,063 us-gaap_AssetRetirementObligationCurrent |  | 118,504 us-gaap_AssetRetirementObligationCurrent |  | 32,906 us-gaap_AssetRetirementObligationCurrent |
Deposit on pending sale | 0 us-gaap_DepositLiabilityCurrent |  | 255,000 us-gaap_DepositLiabilityCurrent |  |  |
Total current liabilities | 933,818 us-gaap_LiabilitiesCurrent |  | 1,170,454 us-gaap_LiabilitiesCurrent |  |  |
Investment in subsidiaries | 0 sd_NegativeInvestmentsInSubsidiaries |  | 0 sd_NegativeInvestmentsInSubsidiaries |  |  |
Long-term debt | 3,194,907 us-gaap_LongTermDebtNoncurrent |  | 4,301,083 us-gaap_LongTermDebtNoncurrent |  |  |
Derivative contracts | 20,564 us-gaap_DerivativeLiabilitiesNoncurrent |  | 59,787 us-gaap_DerivativeLiabilitiesNoncurrent |  |  |
Asset retirement obligations | 337,054 us-gaap_AssetRetirementObligationsNoncurrent |  | 379,906 us-gaap_AssetRetirementObligationsNoncurrent |  | 95,210 us-gaap_AssetRetirementObligationsNoncurrent |
Other long-term obligations | 22,825 us-gaap_OtherLiabilitiesNoncurrent |  | 17,046 us-gaap_OtherLiabilitiesNoncurrent |  |  |
Total liabilities | 4,509,168 us-gaap_Liabilities |  | 5,928,276 us-gaap_Liabilities |  |  |
Equity |  |  |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,825,810 us-gaap_StockholdersEquity |  | 2,368,853 us-gaap_StockholdersEquity |  |  |
Noncontrolling interest | 1,349,817 us-gaap_MinorityInterest |  | 1,493,602 us-gaap_MinorityInterest |  |  |
Total equity | 3,175,627 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |  | 3,862,455 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |  | 2,548,950 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1,547,483 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total liabilities and equity | 7,684,795 us-gaap_LiabilitiesAndStockholdersEquity |  | 9,790,731 us-gaap_LiabilitiesAndStockholdersEquity |  |  |
Parent |  |  |  |  |  |
Current assets |  |  |  |  |  |
Cash and cash equivalents | 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 | 1,441 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Accounts receivable, net | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Intercompany accounts receivable | 153,325 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 2,162,471 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 |  |  |
Restricted deposit |  |  | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Other current assets | 1,376 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 1,375 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Total current assets | 960,206 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 2,464,074 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 | 6,009,603 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [2] | 6,029,671 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [3] |  |
Derivative contracts | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Other assets | 61,923 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 83,642 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Total assets | 7,031,732 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 8,577,387 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Current liabilities |  |  |  |  |  |
Accounts payable and accrued expenses | 207,572 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 261,215 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Intercompany accounts payable | 967,365 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 975,578 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 2,394 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Deposit on pending sale |  |  | 0 us-gaap_DepositLiabilityCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Total current liabilities | 1,174,937 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 1,239,187 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Investment in subsidiaries | 828,794 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [2] | 661,033 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [3] |  |
Long-term debt | 3,200,809 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 4,306,985 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Derivative contracts | 0 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 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 | 1,382 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 1,329 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Total liabilities | 5,205,922 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 6,208,534 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Equity |  |  |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,825,810 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 2,368,853 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 | 1,825,810 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [2] | 2,368,853 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [3] |  |
Total liabilities and equity | 7,031,732 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 8,577,387 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Guarantors |  |  |  |  |  |
Current assets |  |  |  |  |  |
Cash and cash equivalents | 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 | 564 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Accounts receivable, net | 326,345 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 411,197 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Intercompany accounts receivable | 982,524 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 397,238 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Derivative contracts | 7,796 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 60,736 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Prepaid expenses | 39,165 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 31,135 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Restricted deposit |  |  | 255,000 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Other current assets | 24,410 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 24,188 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Total current assets | 1,381,253 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 1,180,416 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Property, plant and equipment, net | 5,125,543 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [4] | 7,181,100 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [5] |  |
Investment in subsidiaries | 49,418 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [4] | 61,042 sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [5] |  |
Derivative contracts | 12,650 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 15,957 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Other assets | 65,123 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 66,512 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Total assets | 6,633,987 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 8,505,027 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Current liabilities |  |  |  |  |  |
Accounts payable and accrued expenses | 601,074 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 508,412 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1] |  |
Intercompany accounts payable | 181,573 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 1,595,864 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Derivative contracts | 44,032 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 30,664 us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Asset retirement obligations | 87,063 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 118,504 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Deposit on pending sale |  |  | 255,000 us-gaap_DepositLiabilityCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Total current liabilities | 913,742 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 2,508,444 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Investment in subsidiaries | 152,266 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [4] | 147,277 sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [5] |  |
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 |  | 85,241 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Asset retirement obligations | 337,054 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 379,710 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Other long-term obligations | 21,443 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 15,717 us-gaap_OtherLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Total liabilities | 1,453,178 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 3,136,389 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Equity |  |  |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 5,180,809 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 5,368,638 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 | 5,180,809 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [4] | 5,368,638 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [5] |  |
Total liabilities and equity | 6,633,987 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 8,505,027 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Non-Guarantors |  |  |  |  |  |
Current assets |  |  |  |  |  |
Cash and cash equivalents | 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 | 3,858 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Accounts receivable, net | 22,873 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 34,309 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Intercompany accounts receivable | 70,107 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 683,406 us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Derivative contracts | 14,748 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 28,484 us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Prepaid expenses | 88 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 184 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Restricted deposit |  |  | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Other current assets | 124 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 4,709 us-gaap_OtherAssetsMiscellaneousCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Total current assets | 116,085 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 759,708 us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Property, plant and equipment, net | 1,182,132 sd_TotalPropertyAndEquipmentNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,298,877 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 | 9,585 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 33,114 us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Other assets | 27 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Total assets | 1,307,829 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 2,091,699 us-gaap_Assets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Current liabilities |  |  |  |  |  |
Accounts payable and accrued expenses | 3,842 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 12,463 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Intercompany accounts payable | 57,018 us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 671,673 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 |  |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Deposit on pending sale |  |  | 0 us-gaap_DepositLiabilityCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Total current liabilities | 60,860 us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 684,136 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 |  | 0 us-gaap_DerivativeLiabilitiesNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationsNoncurrent / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 196 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 | 60,860 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 684,332 us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Equity |  |  |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,246,969 us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,407,367 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 | 1,246,969 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,407,367 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Total liabilities and equity | 1,307,829 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 2,091,699 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 | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_AccountsReceivableNetCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Intercompany accounts receivable | (1,205,956)us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (3,243,115)us-gaap_DueFromAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Derivative contracts | (9,765)us-gaap_DerivativeAssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (18,198)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 |  |  |
Restricted deposit |  |  | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / 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 | (1,215,721)us-gaap_AssetsCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (3,261,313)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 | (6,059,021)sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [2],[4] | (6,090,713)sd_InvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [3],[5] |  |
Derivative contracts | (8,109)us-gaap_DerivativeAssetsNoncurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (25,454)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 | (7,288,753)us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (9,383,382)us-gaap_Assets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Current liabilities |  |  |  |  |  |
Accounts payable and accrued expenses | 0 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Intercompany accounts payable | (1,205,956)us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (3,243,115)us-gaap_DueToAffiliateCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Derivative contracts | (9,765)us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (18,198)us-gaap_DerivativeLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Asset retirement obligations | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_AssetRetirementObligationCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Deposit on pending sale |  |  | 0 us-gaap_DepositLiabilityCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Total current liabilities | (1,215,721)us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (3,261,313)us-gaap_LiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Investment in subsidiaries | (981,060)sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [2],[4] | (808,310)sd_NegativeInvestmentsInSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [3],[5] |  |
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 |  | (25,454)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 | (2,210,792)us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (4,100,979)us-gaap_Liabilities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Equity |  |  |  |  |  |
SandRidge Energy, Inc. stockholders' equity | (6,427,778)us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (6,776,005)us-gaap_StockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Noncontrolling interest | 1,349,817 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 1,493,602 us-gaap_MinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Total equity | (5,077,961)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [2],[4] | (5,282,403)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [3],[5] |  |
Total liabilities and equity | $ (7,288,753)us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | $ (9,383,382)us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
[1] | Guarantor and consolidated accounts payable and accrued expenses include $15.5 million previously classified as other current liabilities. See Note 2.
[2] | Amounts presented as Investment in subsidiaries have been revised to present negative investments in certain subsidiaries, totaling $828.8 million, as liabilities and to present $55.6 million Parent gain on sale of subsidiary with full cost pool assets in 2012 as a reduction to Guarantor full cost pool (property, plant and equipment, net) and a reduction to Parent equity. Gain on sale of subsidiary was previously classified as an adjustment to the consolidated full cost pool through elimination in the condensed consolidating balance sheets. The impact of these revisions was not material to any previously issued financial statements.
[3] | Amounts presented as Investment in subsidiaries have been revised to present negative investments in certain subsidiaries, totaling $661.0 million, as liabilities and to present $55.6 million Parent gain on sale of subsidiary with full cost pool assets in 2012 as a reduction to Guarantor full cost pool (property, plant and equipment, net) and a reduction to Parent equity. Gain on sale of subsidiary was previously classified as an adjustment to the consolidated full cost pool through elimination in the condensed consolidating balance sheets. The impact of these revisions was not material to any previously issued financial statements.
[4] | Amounts presented as Investment in subsidiaries have been revised to present negative investments in certain subsidiaries, totaling $152.3 million, as liabilities. Property, plant and equipment, net has been revised to present $55.6 million Parent gain on sale of subsidiary with full cost pool assets in 2012 as a reduction to the Guarantor full cost pool (property, plant and equipment, net) and a reduction to Guarantor equity. Gain on sale of subsidiary was previously classified as an adjustment to the consolidated full cost pool through elimination in the condensed consolidating balance sheets. The impact of these revisions was not material to any previously issued financial statements.
[5] | Amounts presented as Investment in subsidiaries have been revised to present negative investments in certain subsidiaries, totaling $147.3 million, as liabilities. Property, plant and equipment, net has been revised to present $55.6 million Parent gain on sale of subsidiary with full cost pool assets in 2012 as a reduction to the Guarantor full cost pool (property, plant and equipment, net) and a reduction to Guarantor equity. Gain on sale of subsidiary was previously classified as an adjustment to the consolidated full cost pool through elimination in the condensed consolidating balance sheets. The impact of these revisions was not material to any previously issued financial statements.

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