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Unaudited Condensed Consolidating Balance Sheets of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Detail) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | --- | --- | ---
Current assets |  |  |  |
Cash and cash equivalents | $ 920,257 | $ 309,766 | $ 673,680 | $ 207,681
Accounts receivable, net | 390,882 | 445,506 |  |
Intercompany accounts receivable | 0 | 0 |  |
Derivative contracts | 8,306 | 71,022 |  |
Prepaid expenses | 37,857 | 31,319 |  |
Restricted deposit | 0 | 255,000 |  |
Other current assets | 45,960 | 30,272 |  |
Total current assets | 1,403,262 | 1,142,885 |  |
Property, plant and equipment, net | 6,126,074 | 8,479,977 |  |
Investment in subsidiaries | 0 | 0 |  |
Derivative contracts | 15,478 | 23,617 |  |
Other assets | 124,630 | 144,252 |  |
Total assets | 7,669,444 | 9,790,731 |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 774,115 | 766,544 |  |
Intercompany accounts payable | 0 | 0 |  |
Derivative contracts | 36,471 | 14,860 |  |
Asset retirement obligations | 71,446 | 118,504 |  |
Deposit on pending sale | 0 | 255,000 |  |
Other current liabilities |  | 15,546 |  |
Total current liabilities | 882,032 | 1,170,454 |  |
Long-term debt | 3,194,784 | 4,301,083 |  |
Derivative contracts | 24,542 | 59,787 |  |
Asset retirement obligations | 358,301 | 379,906 |  |
Other long-term obligations | 24,237 | 17,046 |  |
Total liabilities | 4,483,896 | 5,928,276 |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,813,859 | 2,368,853 |  |
Noncontrolling interest | 1,371,689 | 1,493,602 |  |
Total equity | 3,185,548 | 3,862,455 |  |
Total liabilities and equity | 7,669,444 | 9,790,731 |  |
Parent |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 910,443 | 300,228 | 663,359 | 204,015
Accounts receivable, net | 0 | 0 |  |
Intercompany accounts receivable | 88,834 | 2,162,471 |  |
Derivative contracts | 0 | 0 |  |
Prepaid expenses | 0 | 0 |  |
Restricted deposit |  | 0 |  |
Other current assets | 1,375 | 1,375 |  |
Total current assets | 1,000,652 | 2,464,074 |  |
Property, plant and equipment, net | 0 | 0 |  |
Investment in subsidiaries | 5,157,937 | 5,425,907 |  |
Derivative contracts | 0 | 0 |  |
Other assets | 64,284 | 83,642 |  |
Total assets | 6,222,873 | 7,973,623 |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 170,920 | 261,215 |  |
Intercompany accounts payable | 978,981 | 975,578 |  |
Derivative contracts | 0 | 2,394 |  |
Asset retirement obligations | 0 | 0 |  |
Deposit on pending sale |  | 0 |  |
Other current liabilities |  | 0 |  |
Total current liabilities | 1,149,901 | 1,239,187 |  |
Long-term debt | 3,200,686 | 4,306,985 |  |
Derivative contracts | 0 | 0 |  |
Asset retirement obligations | 0 | 0 |  |
Other long-term obligations | 1,876 | 1,329 |  |
Total liabilities | 4,352,463 | 5,547,501 |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,870,410 | 2,426,122 |  |
Noncontrolling interest | 0 | 0 |  |
Total equity | 1,870,410 | 2,426,122 |  |
Total liabilities and equity | 6,222,873 | 7,973,623 |  |
Guarantors |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 838 | 922 | 824 | 437
Accounts receivable, net | 366,791 | 411,197 |  |
Intercompany accounts receivable | 1,000,435 | 397,238 |  |
Derivative contracts | 4,530 | 60,736 |  |
Prepaid expenses | 37,776 | 31,135 |  |
Restricted deposit |  | 255,000 |  |
Other current assets | 27,462 | 24,188 |  |
Total current assets | 1,437,832 | 1,180,416 |  |
Property, plant and equipment, net | 4,972,981 | 7,236,685 |  |
Investment in subsidiaries | (88,307) | (86,235) |  |
Derivative contracts | 12,089 | 15,957 |  |
Other assets | 66,208 | 66,512 |  |
Total assets | 6,400,803 | 8,413,335 |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 597,412 | 492,866 |  |
Intercompany accounts payable | 113,285 | 1,594,180 |  |
Derivative contracts | 43,465 | 30,664 |  |
Asset retirement obligations | 71,446 | 118,504 |  |
Deposit on pending sale |  | 255,000 |  |
Other current liabilities |  | 15,546 |  |
Total current liabilities | 825,608 | 2,506,760 |  |
Long-term debt | 0 | 0 |  |
Derivative contracts | 36,596 | 85,241 |  |
Asset retirement obligations | 358,301 | 379,710 |  |
Other long-term obligations | 22,361 | 15,717 |  |
Total liabilities | 1,242,866 | 2,987,428 |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 5,157,937 | 5,425,907 |  |
Noncontrolling interest | 0 | 0 |  |
Total equity | 5,157,937 | 5,425,907 |  |
Total liabilities and equity | 6,400,803 | 8,413,335 |  |
Non-Guarantors |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 8,976 | 8,616 | 9,497 | 3,229
Accounts receivable, net | 24,091 | 34,309 |  |
Intercompany accounts receivable | 75,743 | 683,406 |  |
Derivative contracts | 10,770 | 28,484 |  |
Prepaid expenses | 81 | 184 |  |
Restricted deposit |  | 0 |  |
Other current assets | 17,123 | 4,709 |  |
Total current assets | 136,784 | 759,708 |  |
Property, plant and equipment, net | 1,208,678 | 1,298,877 |  |
Investment in subsidiaries | 0 | 0 |  |
Derivative contracts | 15,443 | 33,114 |  |
Other assets | 40 | 0 |  |
Total assets | 1,360,945 | 2,091,699 |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 5,783 | 12,463 |  |
Intercompany accounts payable | 71,780 | 671,673 |  |
Derivative contracts | 0 | 0 |  |
Asset retirement obligations | 0 | 0 |  |
Deposit on pending sale |  | 0 |  |
Other current liabilities |  | 0 |  |
Total current liabilities | 77,563 | 684,136 |  |
Long-term debt | 0 | 0 |  |
Derivative contracts | 0 | 0 |  |
Asset retirement obligations | 0 | 196 |  |
Other long-term obligations | 0 | 0 |  |
Total liabilities | 77,563 | 684,332 |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders' equity | 1,283,382 | 1,407,367 |  |
Noncontrolling interest | 0 | 0 |  |
Total equity | 1,283,382 | 1,407,367 |  |
Total liabilities and equity | 1,360,945 | 2,091,699 |  |
Eliminations |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 | 0
Accounts receivable, net | 0 | 0 |  |
Intercompany accounts receivable | (1,165,012) | (3,243,115) |  |
Derivative contracts | (6,994) | (18,198) |  |
Prepaid expenses | 0 | 0 |  |
Restricted deposit |  | 0 |  |
Other current assets | 0 | 0 |  |
Total current assets | (1,172,006) | (3,261,313) |  |
Property, plant and equipment, net | (55,585) | (55,585) |  |
Investment in subsidiaries | (5,069,630) | (5,339,672) |  |
Derivative contracts | (12,054) | (25,454) |  |
Other assets | (5,902) | (5,902) |  |
Total assets | (6,315,177) | (8,687,926) |  |
Current liabilities |  |  |  |
Accounts payable and accrued expenses | 0 | 0 |  |
Intercompany accounts payable | (1,164,046) | (3,241,431) |  |
Derivative contracts | (6,994) | (18,198) |  |
Asset retirement obligations | 0 | 0 |  |
Deposit on pending sale |  | 0 |  |
Other current liabilities |  | 0 |  |
Total current liabilities | (1,171,040) | (3,259,629) |  |
Long-term debt | (5,902) | (5,902) |  |
Derivative contracts | (12,054) | (25,454) |  |
Asset retirement obligations | 0 | 0 |  |
Other long-term obligations | 0 | 0 |  |
Total liabilities | (1,188,996) | (3,290,985) |  |
Equity |  |  |  |
SandRidge Energy, Inc. stockholders' equity | (6,497,870) | (6,890,543) |  |
Noncontrolling interest | 1,371,689 | 1,493,602 |  |
Total equity | (5,126,181) | (5,396,941) |  |
Total liabilities and equity | $ (6,315,177) | $ (8,687,926) |  |

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