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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |
Net loss | $ (142,406)us-gaap_ProfitLoss | [1] | $ (539,215)us-gaap_ProfitLoss | [1]
Adjustments to reconcile net loss to net cash provided by operating activities |  |  |  |
Depreciation, depletion and amortization | 130,707 us-gaap_DepreciationDepletionAndAmortization |  | 172,862 us-gaap_DepreciationDepletionAndAmortization |
Accretion of asset retirement obligations | 5,746 us-gaap_ResultsOfOperationsAccretionOfAssetRetirementObligations |  | 9,779 us-gaap_ResultsOfOperationsAccretionOfAssetRetirementObligations |
Impairment | 164,779 us-gaap_UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense |  | 0 us-gaap_UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense |
Debt issuance costs amortization | 2,361 us-gaap_AmortizationOfFinancingCosts |  | 3,008 us-gaap_AmortizationOfFinancingCosts |
Amortization of discount, net of premium, on long-term debt | 129 us-gaap_AmortizationOfDebtDiscountPremium |  | 672 us-gaap_AmortizationOfDebtDiscountPremium |
Loss on extinguishment of debt | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt |  | 82,005 us-gaap_GainsLossesOnExtinguishmentOfDebt |
Deferred income tax provision | 0 us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount |  | 4,359 us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount |
Loss on derivative contracts | 42,491 us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet |  | 40,897 us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet |
Cash paid on settlement of derivative contracts | (39,164)sd_PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities |  | (21,684)sd_PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities |
(Gain) loss on sale of assets | (19)us-gaap_GainLossOnSaleOfPropertyPlantEquipment |  | 398,174 us-gaap_GainLossOnSaleOfPropertyPlantEquipment |
Stock-based compensation | 6,786 us-gaap_ShareBasedCompensation |  | 19,850 us-gaap_ShareBasedCompensation |
Other | 188 us-gaap_OtherOperatingActivitiesCashFlowStatement |  | (285)us-gaap_OtherOperatingActivitiesCashFlowStatement |
Changes in operating assets and liabilities | (81,147)us-gaap_IncreaseDecreaseInOperatingCapital |  | (48,965)us-gaap_IncreaseDecreaseInOperatingCapital |
Net cash provided by operating activities | 90,451 us-gaap_NetCashProvidedByUsedInOperatingActivities |  | 121,457 us-gaap_NetCashProvidedByUsedInOperatingActivities | [2]
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |
Capital expenditures for property, plant and equipment | (331,016)us-gaap_PaymentsToAcquireProductiveAssets |  | (421,876)us-gaap_PaymentsToAcquireProductiveAssets |
Acquisition of assets | (2,352)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |  | (5,048)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |
Proceeds from sale of assets | 707,366 us-gaap_ProceedsFromSaleOfProductiveAssets |  | 2,559,374 us-gaap_ProceedsFromSaleOfProductiveAssets |
Net cash provided by investing activities | 373,998 us-gaap_NetCashProvidedByUsedInInvestingActivities |  | 2,132,450 us-gaap_NetCashProvidedByUsedInInvestingActivities |
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |
Repayments of borrowings | 0 us-gaap_RepaymentsOfLongTermDebt |  | (1,115,500)us-gaap_RepaymentsOfLongTermDebt |
Premium on debt redemption | 0 us-gaap_PaymentsOfDebtExtinguishmentCosts |  | (61,997)us-gaap_PaymentsOfDebtExtinguishmentCosts |
Debt issuance costs | 0 us-gaap_PaymentsOfDebtIssuanceCosts |  | (91)us-gaap_PaymentsOfDebtIssuanceCosts |
Proceeds from sale of royalty trust units | 22,119 us-gaap_ProceedsFromMinorityShareholders |  | 0 us-gaap_ProceedsFromMinorityShareholders |
Noncontrolling interest distributions | (53,118)us-gaap_PaymentsToMinorityShareholders |  | (51,256)us-gaap_PaymentsToMinorityShareholders |
Acquisition of ownership interest | (2,730)sd_PaymentsForPurchaseOfNoncontrollingInterest |  | 0 sd_PaymentsForPurchaseOfNoncontrollingInterest |
Stock-based compensation excess tax benefit | 2 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |  | 0 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |
Purchase of treasury stock | (4,350)us-gaap_PaymentsForRepurchaseOfCommonStock |  | (12,041)us-gaap_PaymentsForRepurchaseOfCommonStock |
Dividends paid — preferred | (17,263)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock |  | (17,263)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock |
Cash (paid) received on settlement of financing derivative contracts | (44,128)us-gaap_PaymentsForProceedsFromDerivativeInstrumentFinancingActivities |  | 3,208 us-gaap_PaymentsForProceedsFromDerivativeInstrumentFinancingActivities |
Net cash used in financing activities | (99,468)us-gaap_NetCashProvidedByUsedInFinancingActivities |  | (1,254,940)us-gaap_NetCashProvidedByUsedInFinancingActivities | [2]
NET INCREASE IN CASH AND CASH EQUIVALENTS | 364,981 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |  | 998,967 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |
CASH AND CASH EQUIVALENTS, beginning of year | 814,663 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 309,766 us-gaap_CashAndCashEquivalentsAtCarryingValue |
CASH AND CASH EQUIVALENTS, end of period | 1,179,644 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 1,308,733 us-gaap_CashAndCashEquivalentsAtCarryingValue |
Supplemental Disclosure of Cash Flow Information |  |  |  |
Cash paid for interest, net of amounts capitalized | (92,896)us-gaap_InterestPaidNet |  | (127,181)us-gaap_InterestPaidNet |
Cash received for income taxes | 0 us-gaap_IncomeTaxesPaidNet |  | 476 us-gaap_IncomeTaxesPaidNet |
Supplemental Disclosure of Noncash Investing and Financing Activities |  |  |  |
Deposit on pending sale | 0 us-gaap_IncreaseDecreaseInRestrictedCash |  | (255,000)us-gaap_IncreaseDecreaseInRestrictedCash |
Change in accrued capital expenditures | 55,242 sd_ChangeInAccruedCapitalExpenditures |  | 33,164 sd_ChangeInAccruedCapitalExpenditures |
Asset retirement costs capitalized | $ 818 us-gaap_AssetRetirementObligationLiabilitiesIncurred |  | $ 1,102 us-gaap_AssetRetirementObligationLiabilitiesIncurred |
[1] | Guarantor and Consolidated direct operating expenses have been restated to reflect accrual of the CO2 delivery shortfall penalty. See Note 2.
[2] | Net cash provided by financing activities has been revised to include intercompany (advances) borrowings, net previously included in net cash provided by operating activities. Amounts represent cash flows between the Parent and the Guarantors and Non-Guarantors resulting from the Parent’s centralized treasury activities. The impact of these revisions was not material to any previously issued financial statements.

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- Definition The cash outflow for incremental, external costs directly pertaining to an early extinguishment of debt, including legal costs and prepayment penalties, and excluding interest and repayment of debt principal. + References No definition available. + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Accretion expense of asset retirement obligations related to oil and gas producing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + 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 (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The excess of unamortized costs capitalized within a cost center, less related deferred income taxes, over the cost center ceiling limitation, which is charged to expense for oil and gas producing companies that use full cost method of accounting for investments in oil and gas producing properties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 10 -Paragraph c -Subparagraph 4(ii) -Article 4 + Details
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- Definition The amount of the change in the period in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e32123-109318 + Details
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