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Unaudited Condensed Consolidating Statements of Cash Flows of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Detail) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Condensed Financial Statements, Captions |  |
Net cash (used in) provided by operating activities | $ 595,007 | $ 584,230
Cash flows from investing activities |  |
Capital expenditures for property, plant and equipment | (1,163,539) | (1,625,737)
Acquisition of assets | (15,527) | (837,019)
Proceeds from sale of assets | 2,567,355 | 422,171
Conveyance of property for royalty trust |  | 0
Other | (15,527) | 0
Net cash provided by (used in) investing activities | 1,388,289 | (2,040,585)
Cash flows from financing activities |  |
Proceeds from borrowings | 0 | 1,850,344
Repayments of borrowings | (1,115,500) | (366,029)
Debt issuance costs | (91) | (48,220)
Proceeds from issuance of royalty trust units | 0 | 587,086
Proceeds from the sale of royalty trust units |  | 123,548
Distributions to unitholders | (153,002) | (127,023)
Premium on debt redemption | (61,997) | (825)
Intercompany borrowings (advances), net | 0 | 0
Dividends paid - preferred | (45,025) | (45,025)
Cash (paid) received on settlement of financing derivative contracts | 5,099 | (38,703)
Other | (42,306) | (52,327)
Net cash (used in) provided by financing activities | (1,372,805) | 1,922,354
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 610,491 | 465,999
CASH AND CASH EQUIVALENTS, beginning of year | 309,766 | 207,681
CASH AND CASH EQUIVALENTS, end of period | 920,257 | 673,680
Parent |  |
Condensed Financial Statements, Captions |  |
Net cash (used in) provided by operating activities | (157,030) | (173,036)
Cash flows from investing activities |  |
Capital expenditures for property, plant and equipment | 0 | 0
Acquisition of assets |  | (693,090)
Proceeds from sale of assets | 0 | 129,830
Conveyance of property for royalty trust |  | 0
Other | 0 | (61,371)
Net cash provided by (used in) investing activities | 0 | (624,631)
Cash flows from financing activities |  |
Proceeds from borrowings |  | 1,850,344
Repayments of borrowings | (1,115,500) | (350,000)
Debt issuance costs |  | (48,220)
Proceeds from issuance of royalty trust units |  | 0
Proceeds from the sale of royalty trust units |  | 0
Distributions to unitholders | 0 | 0
Premium on debt redemption | (61,997) |
Intercompany borrowings (advances), net | 2,021,132 | (136,464)
Dividends paid - preferred |  | (45,025)
Other | (76,390) | (13,624)
Net cash (used in) provided by financing activities | 767,245 | 1,257,011
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 610,215 | 459,344
CASH AND CASH EQUIVALENTS, beginning of year | 300,228 | 204,015
CASH AND CASH EQUIVALENTS, end of period | 910,443 | 663,359
Guarantors |  |
Condensed Financial Statements, Captions |  |
Net cash (used in) provided by operating activities | 539,973 | 519,827
Cash flows from investing activities |  |
Capital expenditures for property, plant and equipment | (1,163,539) | (1,592,297)
Acquisition of assets |  | (143,929)
Proceeds from sale of assets | 2,566,900 | 346,591
Conveyance of property for royalty trust |  | 575,485
Other | 18,756 | 251,159
Net cash provided by (used in) investing activities | 1,422,117 | (562,991)
Cash flows from financing activities |  |
Proceeds from borrowings |  | 0
Repayments of borrowings | 0 | 0
Debt issuance costs |  | 0
Proceeds from issuance of royalty trust units |  | 0
Proceeds from the sale of royalty trust units |  | 0
Distributions to unitholders | 0 | 0
Premium on debt redemption | 0 |
Intercompany borrowings (advances), net | (2,025,243) | 82,255
Dividends paid - preferred |  | 0
Other | 63,069 | (38,704)
Net cash (used in) provided by financing activities | (1,962,174) | 43,551
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (84) | 387
CASH AND CASH EQUIVALENTS, beginning of year | 922 | 437
CASH AND CASH EQUIVALENTS, end of period | 838 | 824
Non-Guarantors |  |
Condensed Financial Statements, Captions |  |
Net cash (used in) provided by operating activities | 211,364 | 173,523
Cash flows from investing activities |  |
Capital expenditures for property, plant and equipment | 0 | (33,440)
Acquisition of assets |  | 0
Proceeds from sale of assets | 455 | 1,335
Conveyance of property for royalty trust |  | (587,086)
Other | 37 | 0
Net cash provided by (used in) investing activities | 492 | (619,191)
Cash flows from financing activities |  |
Proceeds from borrowings |  | 0
Repayments of borrowings | 0 | (16,029)
Debt issuance costs |  | 0
Proceeds from issuance of royalty trust units |  | 587,086
Proceeds from the sale of royalty trust units |  | 0
Distributions to unitholders | (226,404) | (193,263)
Premium on debt redemption | 0 |
Intercompany borrowings (advances), net | 4,111 | 54,209
Dividends paid - preferred |  | 0
Other | 10,797 | 19,933
Net cash (used in) provided by financing activities | (211,496) | 451,936
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 360 | 6,268
CASH AND CASH EQUIVALENTS, beginning of year | 8,616 | 3,229
CASH AND CASH EQUIVALENTS, end of period | 8,976 | 9,497
Eliminations |  |
Condensed Financial Statements, Captions |  |
Net cash (used in) provided by operating activities | 700 | 63,916
Cash flows from investing activities |  |
Capital expenditures for property, plant and equipment | 0 | 0
Acquisition of assets |  | 0
Proceeds from sale of assets | 0 | (55,585)
Conveyance of property for royalty trust |  | 11,601
Other | (34,320) | (189,788)
Net cash provided by (used in) investing activities | (34,320) | (233,772)
Cash flows from financing activities |  |
Proceeds from borrowings |  | 0
Repayments of borrowings | 0 | 0
Debt issuance costs |  | 0
Proceeds from issuance of royalty trust units |  | 0
Proceeds from the sale of royalty trust units |  | 123,548
Distributions to unitholders | 73,402 | 66,240
Premium on debt redemption | 0 |
Intercompany borrowings (advances), net | 0 | 0
Dividends paid - preferred |  | 0
Other | (39,782) | (19,932)
Net cash (used in) provided by financing activities | 33,620 | 169,856
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 0 | 0
CASH AND CASH EQUIVALENTS, beginning of year | 0 | 0
CASH AND CASH EQUIVALENTS, end of period | $ 0 | $ 0

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