XML 40 R61.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) (Fair Value, Measurements, Recurring, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits $ 39,080us-gaap_AssetsFairValueDisclosure $ 68,568us-gaap_AssetsFairValueDisclosure
Liabilities measured at fair value 23,655us-gaap_LiabilitiesFairValueDisclosure 54,831us-gaap_LiabilitiesFairValueDisclosure
Restricted deposits
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits   27,955us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Commodity derivative contracts
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 27,050us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
26,905us-gaap_AssetsFairValueDisclosure
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= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 14,175us-gaap_LiabilitiesFairValueDisclosure
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= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
54,831us-gaap_LiabilitiesFairValueDisclosure
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= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Investments
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 12,030us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
13,708us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Guarantees
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Liabilities measured at fair value 9,480us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FinancialGuaranteeMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Fair Value Measurements Level 1
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 12,030us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
41,663us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 1 | Restricted deposits
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
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= us-gaap_FairValueMeasurementsRecurringMember
27,955us-gaap_AssetsFairValueDisclosure
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= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 1 | Commodity derivative contracts
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
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= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_AssetsFairValueDisclosure
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/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_LiabilitiesFairValueDisclosure
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= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 1 | Investments
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 12,030us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
13,708us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 1 | Guarantees
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Liabilities measured at fair value 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FinancialGuaranteeMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Fair Value Measurements Level 2
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 30,803us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
50,274us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 17,928us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
78,200us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 2 | Restricted deposits
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits   0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 2 | Commodity derivative contracts
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 30,803us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
50,274us-gaap_AssetsFairValueDisclosure
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= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 17,928us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
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78,200us-gaap_LiabilitiesFairValueDisclosure
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/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 2 | Investments
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
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0us-gaap_AssetsFairValueDisclosure
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/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 2 | Guarantees
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Liabilities measured at fair value 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FinancialGuaranteeMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Fair Value Measurements Level 3
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
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0us-gaap_AssetsFairValueDisclosure
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Liabilities measured at fair value 9,480us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
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0us-gaap_LiabilitiesFairValueDisclosure
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= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 3 | Restricted deposits
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits   0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
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Fair Value Measurements Level 3 | Commodity derivative contracts
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
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0us-gaap_AssetsFairValueDisclosure
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/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Liabilities measured at fair value 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
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0us-gaap_LiabilitiesFairValueDisclosure
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Fair Value Measurements Level 3 | Investments
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
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0us-gaap_AssetsFairValueDisclosure
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= us-gaap_FairValueMeasurementsRecurringMember
Fair Value Measurements Level 3 | Guarantees
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Liabilities measured at fair value 9,480us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementBasisAxis
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= us-gaap_FairValueMeasurementsRecurringMember
 
Netting
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits (3,753)us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
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= us-gaap_FairValueMeasurementsRecurringMember
[1] (23,369)us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Liabilities measured at fair value (3,753)us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1] (23,369)us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Netting | Restricted deposits
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits   0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= sd_RestrictedDepositsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Netting | Commodity derivative contracts
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits (3,753)us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1] (23,369)us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Liabilities measured at fair value (3,753)us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1] (23,369)us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Netting | Investments
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Restricted deposits 0us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1] 0us-gaap_AssetsFairValueDisclosure
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= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_InvestmentsMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
[1]
Netting | Guarantees
   
Fair Value, Assets and Liabilities Measured on Recurring Basis    
Liabilities measured at fair value $ 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_NettingAndCollateralMember
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FinancialGuaranteeMember
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= us-gaap_FairValueMeasurementsRecurringMember
[1]  
[1] Represents the impact of netting assets and liabilities with counterparties with which the right of offset exists.