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Condensed Consolidating Financial Information - Condensed Consolidating Statements of Operations of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors' (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 143,642 | $ 180,152 | $ 229,607 | $ 215,308 | $ 346,881 | $ 394,107 | $ 374,714 | $ 443,056 | $ 768,709 | $ 1,558,758 | $ 1,983,388
Expenses |  |  |  |  |  |  |  |  |  |  |
Direct operating expenses |  |  |  |  |  |  |  |  | 375,354 | 483,889 | 682,830
General and administrative |  |  |  |  |  |  |  |  | 150,166 | 122,865 | 330,425
Depreciation, depletion, amortization and accretion |  |  |  |  |  |  |  |  | 371,772 | 503,023 | 666,645
Impairment | 886,800 | 1,100,000 | 1,500,000 | 1,100,000 |  |  |  |  | 4,534,689 | 192,768 | 26,280
(Gain) loss on derivative contracts | (14,000) | (42,200) | 33,000 | (49,800) | (329,200) | (132,600) | 85,300 | 42,500 | (73,061) | (334,011) | 47,123
Loss on settlement of contract |  |  |  |  |  |  |  |  | 50,976 | 0 | 0
Loss (gain) on sale of assets |  |  |  |  |  |  |  |  | 1,491 | 10 | 399,086
Total expenses |  |  |  |  |  |  |  |  | 5,411,387 | 968,534 | 2,152,389
(Loss) income from operations | (959,406) | (1,059,733) | (1,535,083) | (1,088,456) | 373,984 | 256,491 | 42,079 | (82,330) | (4,642,678) | 590,224 | (169,001)
Equity earnings from subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Interest (expense) income, net |  |  |  |  |  |  |  |  | (321,421) | (244,109) | (270,234)
Gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 641,131 | 0 | (82,005)
Other income (expense), net |  |  |  |  |  |  |  |  | 2,040 | 3,490 | 12,445
(Loss) income before income taxes |  |  |  |  |  |  |  |  | (4,320,928) | 349,605 | (508,795)
Income tax expense (benefit) |  |  |  |  |  |  |  |  | 123 | (2,293) | 5,684
Net (loss) income | $ (783,961) | $ (796,485) | $ (1,588,731) | $ (1,151,874) | $ 314,057 | $ 197,499 | $ (17,252) | $ (142,406) | (4,321,051) | 351,898 | (514,479)
Less: net (loss) income attributable to noncontrolling interest |  |  |  |  |  |  |  |  | (623,506) | 98,613 | 39,410
Net (loss) income attributable to SandRidge Energy, Inc. |  |  |  |  |  |  |  |  | (3,697,545) | 253,285 | (553,889)
Eliminations |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | (8) | (140) | (393)
Expenses |  |  |  |  |  |  |  |  |  |  |
Direct operating expenses |  |  |  |  |  |  |  |  | (8) | (140) | (393)
General and administrative |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation, depletion, amortization and accretion |  |  |  |  |  |  |  |  | 0 | 0 | 0
Impairment |  |  |  |  |  |  |  |  | 0 | 0 | 0
(Gain) loss on derivative contracts |  |  |  |  |  |  |  |  | 0 | 0 | 0
Loss on settlement of contract |  |  |  |  |  |  |  |  | 0 |  |
Loss (gain) on sale of assets |  |  |  |  |  |  |  |  | 0 |  | 0
Total expenses |  |  |  |  |  |  |  |  | (8) | (140) | (393)
(Loss) income from operations |  |  |  |  |  |  |  |  | 0 | 0 | 0
Equity earnings from subsidiaries |  |  |  |  |  |  |  |  | 4,280,929 | (534,121) | 192,043
Interest (expense) income, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 0 |  | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 0 | 0 | 0
(Loss) income before income taxes |  |  |  |  |  |  |  |  | 4,280,929 | (534,121) | 192,043
Income tax expense (benefit) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net (loss) income |  |  |  |  |  |  |  |  | 4,280,929 | (534,121) | 192,043
Less: net (loss) income attributable to noncontrolling interest |  |  |  |  |  |  |  |  | (623,506) | 98,613 | 39,410
Net (loss) income attributable to SandRidge Energy, Inc. |  |  |  |  |  |  |  |  | 4,904,435 | (632,734) | 152,633
Parent |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Expenses |  |  |  |  |  |  |  |  |  |  |
Direct operating expenses |  |  |  |  |  |  |  |  | 0 | 0 | 0
General and administrative |  |  |  |  |  |  |  |  | 213 | 331 | 329
Depreciation, depletion, amortization and accretion |  |  |  |  |  |  |  |  | 0 | 0 | 0
Impairment |  |  |  |  |  |  |  |  | 0 | 0 | 0
(Gain) loss on derivative contracts |  |  |  |  |  |  |  |  | 0 | 0 | 0
Loss on settlement of contract |  |  |  |  |  |  |  |  | 0 |  |
Loss (gain) on sale of assets |  |  |  |  |  |  |  |  | 0 |  | 0
Total expenses |  |  |  |  |  |  |  |  | 213 | 331 | 329
(Loss) income from operations |  |  |  |  |  |  |  |  | (213) | (331) | (329)
Equity earnings from subsidiaries |  |  |  |  |  |  |  |  | (4,017,082) | 495,154 | (195,118)
Interest (expense) income, net |  |  |  |  |  |  |  |  | (321,378) | (244,209) | (271,193)
Gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 641,131 |  | (82,005)
Other income (expense), net |  |  |  |  |  |  |  |  | 0 | 0 | 0
(Loss) income before income taxes |  |  |  |  |  |  |  |  | (3,697,542) | 250,614 | (548,645)
Income tax expense (benefit) |  |  |  |  |  |  |  |  | 3 | (2,671) | 5,244
Net (loss) income |  |  |  |  |  |  |  |  | (3,697,545) | 253,285 | (553,889)
Less: net (loss) income attributable to noncontrolling interest |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net (loss) income attributable to SandRidge Energy, Inc. |  |  |  |  |  |  |  |  | (3,697,545) | 253,285 | (553,889)
Guarantors |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 682,778 | 1,341,531 | 1,675,481
Expenses |  |  |  |  |  |  |  |  |  |  |
Direct operating expenses |  |  |  |  |  |  |  |  | 364,483 | 467,175 | 654,080
General and administrative |  |  |  |  |  |  |  |  | 145,796 | 118,249 | 323,808
Depreciation, depletion, amortization and accretion |  |  |  |  |  |  |  |  | 339,647 | 446,149 | 581,435
Impairment |  |  |  |  |  |  |  |  | 3,599,810 | 150,125 | 15,038
(Gain) loss on derivative contracts |  |  |  |  |  |  |  |  | (65,049) | (292,733) | 24,702
Loss on settlement of contract |  |  |  |  |  |  |  |  | 50,976 |  |
Loss (gain) on sale of assets |  |  |  |  |  |  |  |  | 2,217 |  | 291,743
Total expenses |  |  |  |  |  |  |  |  | 4,437,880 | 888,965 | 1,890,806
(Loss) income from operations |  |  |  |  |  |  |  |  | (3,755,102) | 452,566 | (215,325)
Equity earnings from subsidiaries |  |  |  |  |  |  |  |  | (263,847) | 38,967 | 3,075
Interest (expense) income, net |  |  |  |  |  |  |  |  | (43) | 100 | 959
Gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 0 |  | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 1,910 | 3,521 | 16,173
(Loss) income before income taxes |  |  |  |  |  |  |  |  | (4,017,082) | 495,154 | (195,118)
Income tax expense (benefit) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net (loss) income |  |  |  |  |  |  |  |  | (4,017,082) | 495,154 | (195,118)
Less: net (loss) income attributable to noncontrolling interest |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net (loss) income attributable to SandRidge Energy, Inc. |  |  |  |  |  |  |  |  | (4,017,082) | 495,154 | (195,118)
Non-Guarantors |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 85,939 | 217,367 | 308,300
Expenses |  |  |  |  |  |  |  |  |  |  |
Direct operating expenses |  |  |  |  |  |  |  |  | 10,879 | 16,854 | 29,143
General and administrative |  |  |  |  |  |  |  |  | 4,157 | 4,285 | 6,288
Depreciation, depletion, amortization and accretion |  |  |  |  |  |  |  |  | 32,125 | 56,874 | 85,210
Impairment |  |  |  |  |  |  |  |  | 934,879 | 42,643 | 11,242
(Gain) loss on derivative contracts |  |  |  |  |  |  |  |  | (8,012) | (41,278) | 22,421
Loss on settlement of contract |  |  |  |  |  |  |  |  | 0 |  |
Loss (gain) on sale of assets |  |  |  |  |  |  |  |  | (726) |  | 107,343
Total expenses |  |  |  |  |  |  |  |  | 973,302 | 79,378 | 261,647
(Loss) income from operations |  |  |  |  |  |  |  |  | (887,363) | 137,989 | 46,653
Equity earnings from subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Interest (expense) income, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 0 |  | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 130 | (31) | (3,728)
(Loss) income before income taxes |  |  |  |  |  |  |  |  | (887,233) | 137,958 | 42,925
Income tax expense (benefit) |  |  |  |  |  |  |  |  | 120 | 378 | 440
Net (loss) income |  |  |  |  |  |  |  |  | (887,353) | 137,580 | 42,485
Less: net (loss) income attributable to noncontrolling interest |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net (loss) income attributable to SandRidge Energy, Inc. |  |  |  |  |  |  |  |  | $ (887,353) | $ 137,580 | $ 42,485

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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 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: 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=35736750&loc=SL4591552-111686 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=35736750&loc=SL4591551-111686 + Details
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