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Unaudited Condensed Consolidating Statements of Operations of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Condensed Financial Statements, Captions |  |  |  |  |  |  |  |
Total revenues | $ 493,603 |  | $ 532,798 |  | $ 1,518,280 |  | $ 1,392,867 |
Expenses |  |  |  |  |  |  |  |
Direct operating expenses | 152,669 |  | 176,715 |  | 499,093 |  | 458,701 |
General and administrative | 39,970 |  | 46,781 |  | 292,675 |  | 158,798 |
Depreciation, depletion, amortization and accretion | 161,381 |  | 191,676 |  | 508,747 |  | 458,434 |
Impairment | 687 |  | 0 |  | 16,330 |  | 0 |
(Gain) loss on derivative contracts | 132,808 |  | 193,497 |  | 70,051 |  | (221,707) |
Loss on sale of assets | 539 |  | 375 |  | 398,364 |  | 3,755 |
Total expenses | 487,515 |  | 608,669 |  | 1,785,260 |  | 857,981 |
(Loss) income from operations | 6,088 | [1] | (75,871) | [1] | (266,980) | [2] | 534,886 | [2]
Equity earnings from subsidiaries | 0 |  | 0 |  | 0 |  | 0 |
Interest income (expense) | (61,385) |  | (81,894) |  | (208,454) |  | (217,428) |
Gain on sale of investment in subsidiary |  |  |  |  |  |  | 0 |
Bargain purchase gain | 0 |  | 0 |  | 0 |  | 122,696 |
Loss on extinguishment of debt | 0 |  | (3,056) |  | (82,005) |  | (3,056) |
Other income, net | 658 |  | 1,242 |  | 1,163 |  | 3,629 |
(Loss) income before income taxes | (54,639) |  | (159,579) |  | (556,276) |  | 440,727 |
Income tax (benefit) expense | 2,363 |  | 173 |  | 7,300 |  | (100,373) |
Net (loss) income | (57,002) |  | (159,752) |  | (563,576) |  | 541,100 |
Less: net income attributable to noncontrolling interest | 16,191 |  | 10,668 |  | 9,393 |  | 111,626 |
Net (loss) income attributable to SandRidge Energy, Inc. | (73,193) |  | (170,420) |  | (572,969) |  | 429,474 |
Parent |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions |  |  |  |  |  |  |  |
Total revenues | 0 |  | 0 |  | 0 |  | 0 |
Expenses |  |  |  |  |  |  |  |
Direct operating expenses | 0 |  | 0 |  | 0 |  | 0 |
General and administrative | 83 |  | 244 |  | 258 |  | 429 |
Depreciation, depletion, amortization and accretion | 0 |  | 0 |  | 0 |  | 0 |
Impairment | 0 |  |  |  | 0 |  |  |
(Gain) loss on derivative contracts | 0 |  | 0 |  | 0 |  | 0 |
Loss on sale of assets |  |  |  |  | 0 |  | 0 |
Total expenses | 83 |  | 244 |  | 258 |  | 429 |
(Loss) income from operations | (83) |  | (244) |  | (258) |  | (429) |
Equity earnings from subsidiaries | (2,483) |  | (84,956) |  | (267,969) |  | 621,224 |
Interest income (expense) | (61,716) |  | (82,110) |  | (209,211) |  | (217,343) |
Gain on sale of investment in subsidiary |  |  |  |  |  |  | 55,585 |
Bargain purchase gain |  |  |  |  |  |  | 0 |
Loss on extinguishment of debt |  |  | (3,056) |  | (82,005) |  | (3,056) |
Other income, net | 0 |  | 0 |  | 0 |  | 0 |
(Loss) income before income taxes | (64,282) |  | (170,366) |  | (559,443) |  | 455,981 |
Income tax (benefit) expense | 2,228 |  | 42 |  | 6,955 |  | (100,738) |
Net (loss) income | (66,510) |  | (170,408) |  | (566,398) |  | 556,719 |
Less: net income attributable to noncontrolling interest | 0 |  | 0 |  | 0 |  | 0 |
Net (loss) income attributable to SandRidge Energy, Inc. | (66,510) |  | (170,408) |  | (566,398) |  | 556,719 |
Guarantors |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions |  |  |  |  |  |  |  |
Total revenues | 411,847 |  | 447,391 |  | 1,277,289 |  | 1,172,206 |
Expenses |  |  |  |  |  |  |  |
Direct operating expenses | 147,427 |  | 167,014 |  | 475,463 |  | 431,455 |
General and administrative | 38,894 |  | 45,600 |  | 287,365 |  | 153,665 |
Depreciation, depletion, amortization and accretion | 140,350 |  | 165,269 |  | 441,538 |  | 396,524 |
Impairment | 515 |  |  |  | 13,218 |  |  |
(Gain) loss on derivative contracts | 103,215 |  | 159,757 |  | 45,462 |  | (181,389) |
Loss on sale of assets |  |  |  |  | 291,516 |  | (834) |
Total expenses | 430,401 |  | 537,640 |  | 1,554,562 |  | 799,421 |
(Loss) income from operations | (18,554) |  | (90,249) |  | (277,273) |  | 372,785 |
Equity earnings from subsidiaries | 7,803 |  | 3,836 |  | (606) |  | 50,476 |
Interest income (expense) | 331 |  | 215 |  | 757 |  | 480 |
Gain on sale of investment in subsidiary |  |  |  |  |  |  | 0 |
Bargain purchase gain |  |  |  |  |  |  | 122,696 |
Loss on extinguishment of debt |  |  | 0 |  | 0 |  | 0 |
Other income, net | 7,937 |  | 1,242 |  | 9,153 |  | 74,787 |
(Loss) income before income taxes | (2,483) |  | (84,956) |  | (267,969) |  | 621,224 |
Income tax (benefit) expense | 0 |  | 0 |  | 0 |  | 0 |
Net (loss) income | (2,483) |  | (84,956) |  | (267,969) |  | 621,224 |
Less: net income attributable to noncontrolling interest | 0 |  | 0 |  | 0 |  | 0 |
Net (loss) income attributable to SandRidge Energy, Inc. | (2,483) |  | (84,956) |  | (267,969) |  | 621,224 |
Non-Guarantors |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions |  |  |  |  |  |  |  |
Total revenues | 81,830 |  | 112,501 |  | 241,314 |  | 313,872 |
Expenses |  |  |  |  |  |  |  |
Direct operating expenses | 5,922 |  | 36,369 |  | 24,671 |  | 118,861 |
General and administrative | 993 |  | 1,354 |  | 5,052 |  | 5,801 |
Depreciation, depletion, amortization and accretion | 21,031 |  | 26,407 |  | 67,209 |  | 61,910 |
Impairment | 172 |  |  |  | 3,112 |  |  |
(Gain) loss on derivative contracts | 29,593 |  | 33,740 |  | 24,589 |  | (40,318) |
Loss on sale of assets |  |  |  |  | 106,848 |  | 4,589 |
Total expenses | 57,711 |  | 97,870 |  | 231,481 |  | 150,843 |
(Loss) income from operations | 24,119 |  | 14,631 |  | 9,833 |  | 163,029 |
Equity earnings from subsidiaries | 0 |  | 0 |  | 0 |  | 0 |
Interest income (expense) | 0 |  | 1 |  | 0 |  | (565) |
Bargain purchase gain |  |  |  |  |  |  | 0 |
Loss on extinguishment of debt |  |  | 0 |  | 0 |  | 0 |
Other income, net | 10 |  | 0 |  | (701) |  | 0 |
(Loss) income before income taxes | 24,129 |  | 14,632 |  | 9,132 |  | 162,464 |
Income tax (benefit) expense | 135 |  | 131 |  | 345 |  | 365 |
Net (loss) income | 23,994 |  | 14,501 |  | 8,787 |  | 162,099 |
Less: net income attributable to noncontrolling interest | 0 |  | 0 |  | 0 |  | 0 |
Net (loss) income attributable to SandRidge Energy, Inc. | 23,994 |  | 14,501 |  | 8,787 |  | 162,099 |
Eliminations |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions |  |  |  |  |  |  |  |
Total revenues | (74) |  | (27,094) |  | (323) |  | (93,211) |
Expenses |  |  |  |  |  |  |  |
Direct operating expenses | (680) |  | (26,668) |  | (1,041) |  | (91,615) |
General and administrative | 0 |  | (417) |  | 0 |  | (1,097) |
Depreciation, depletion, amortization and accretion | 0 |  | 0 |  | 0 |  | 0 |
Impairment | 0 |  |  |  | 0 |  |  |
(Gain) loss on derivative contracts | 0 |  | 0 |  | 0 |  | 0 |
Loss on sale of assets |  |  |  |  | 0 |  | 0 |
Total expenses | (680) |  | (27,085) |  | (1,041) |  | (92,712) |
(Loss) income from operations | 606 |  | (9) |  | 718 |  | (499) |
Equity earnings from subsidiaries | (5,320) |  | 81,120 |  | 268,575 |  | (671,700) |
Interest income (expense) | 0 |  | 0 |  | 0 |  | 0 |
Gain on sale of investment in subsidiary |  |  |  |  |  |  | (55,585) |
Bargain purchase gain |  |  |  |  |  |  | 0 |
Loss on extinguishment of debt |  |  | 0 |  | 0 |  | 0 |
Other income, net | (7,289) |  | 0 |  | (7,289) |  | (71,158) |
(Loss) income before income taxes | (12,003) |  | 81,111 |  | 262,004 |  | (798,942) |
Income tax (benefit) expense | 0 |  | 0 |  | 0 |  | 0 |
Net (loss) income | (12,003) |  | 81,111 |  | 262,004 |  | (798,942) |
Less: net income attributable to noncontrolling interest | 16,191 |  | 10,668 |  | 9,393 |  | 111,626 |
Net (loss) income attributable to SandRidge Energy, Inc. | $ (28,194) |  | $ 70,443 |  | $ 252,611 |  | $ (910,568) |
[1] | Exploration and production segment loss from operations includes losses due to changes in fair value of commodity derivative contracts of $119.6 million and $222.5 million for the three-month periods ended September 30, 2013 and 2012, respectively.
[2] | Exploration and production segment (loss) income from operations includes losses (gains) due to changes in fair value of commodity derivative contracts of $58.5 million and $(229.1) million for the nine-month periods ended September 30, 2013 and 2012, respectively. Exploration and production segment loss from operations also includes a loss on the sale of the Permian Properties of $398.9 million for the nine-month period ended September 30, 2013.

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