XML 187 R74.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Fair Value Measurements - Significant Unobservable Inputs, Liabilities (Details) (Fair Value Measurements Level 3, USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
--- | ---
Natural gas basis swaps |
Significant Unobservable Inputs |
Derivative, weighted average forward price (Oil in USD/bbl, Natural Gas in USD/mcf) | (0.29)sd_DerivativeWeightedAverageForwardPrice / us-gaap_DerivativeInstrumentRiskAxis = sd_NaturalGasBasisSwapMember / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member
Fair value, level 3 commodity derivative contracts | $ 350 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_DerivativeInstrumentRiskAxis = sd_NaturalGasBasisSwapMember / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member
Minimum | Natural gas basis swaps |
Significant Unobservable Inputs |
Derivative, forward price (Oil in USD/bbl, Natural Gas in USD/mcf) | (0.03)us-gaap_DerivativeForwardPrice / us-gaap_DerivativeInstrumentRiskAxis = sd_NaturalGasBasisSwapMember / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum | Natural gas basis swaps |
Significant Unobservable Inputs |
Derivative, forward price (Oil in USD/bbl, Natural Gas in USD/mcf) | (0.38)us-gaap_DerivativeForwardPrice / us-gaap_DerivativeInstrumentRiskAxis = sd_NaturalGasBasisSwapMember / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_RangeAxis = us-gaap_MaximumMember
Gulf Properties |
Significant Unobservable Inputs |
Fair value inputs, estimated cash flows | $ 372,034 sd_FairValueInputsEstimatedCashFlows / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = sd_GulfPropertiesMember

X
- Definition Derivative, Weighted Average Forward Price + References No definition available. + Details
Name: | sd_DerivativeWeightedAverageForwardPrice
Namespace Prefix: | sd_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Definition Estimated cash flows used as an input to measure fair value. + References No definition available. + Details
Name: | sd_FairValueInputsEstimatedCashFlows
Namespace Prefix: | sd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The forward price on the price risk forward or futures contract, such as a gas futures contract. + References No definition available. + Details
Name: | us-gaap_DerivativeForwardPrice
Namespace Prefix: | us-gaap_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sd_NaturalGasBasisSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=sd_GulfPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |