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v2.4.1.9

Long-Term Debt (Additional Information) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Aug. 31, 2012 | Apr. 30, 2012
8.75% Senior Notes due 2020, net of $4,598 and $5,264 discount, respectively |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt maturity date | 2020 | 2020 |  |
Long-term debt, fixed interest rate | 8.75%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointSevenFivePercentDue2020Member | 8.75%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointSevenFivePercentDue2020Member |  |
Long term debt, discount | $ 4,598 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointSevenFivePercentDue2020Member | $ 5,264 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointSevenFivePercentDue2020Member |  |
7.5% Senior Notes due 2021, including a premium of $3,486 and $3,922, respectively |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt maturity date | 2021 | 2021 |  |
Long-term debt, fixed interest rate | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2021Member | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2021Member | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2021Member |
Long term debt, premium | 3,486 us-gaap_DebtInstrumentUnamortizedPremium / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2021Member | 3,922 us-gaap_DebtInstrumentUnamortizedPremium / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2021Member |  |
8.125% Senior Notes due 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt maturity date | 2022 | 2022 |  |
Long-term debt, fixed interest rate | 8.125%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointOneTwoFivePercentDue2022Member | 8.125%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointOneTwoFivePercentDue2022Member |  | 8.125%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesEightPointOneTwoFivePercentDue2022Member
7.5% Senior Notes due 2023, net of $3,452 and $3,751 discount, respectively |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt maturity date | 2023 | 2023 |  |
Long-term debt, fixed interest rate | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2023Member | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2023Member | 7.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2023Member |
Long term debt, discount | $ 3,452 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2023Member | $ 3,751 us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_DebtInstrumentAxis = sd_SeniorNotesSevenPointFivePercentDue2023Member |  |

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