Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended	9 Months Ended	2 Months Ended
	Sep. 30, 2010	Sep. 30, 2011	Mar. 05, 2010 Predecessors
Cash flows from operating activities
Net income	$ 35,612	$ 10,677	$ 21,736
Adjustments to reconcile net income to cash provided by operations
Depreciation, depletion and amortization	10,882	20,482	4,164
Stock-based compensation	987	1,184	808
Amortization of deferred loan costs	5,339	1,278	2,094
Change in fair value of derivative financial instruments	(32,804)	6,471	(21,573)
Litigation reserve		6,031
Gain (loss) on sale of assets	131	(12,385)
(Gain) on forgiveness of debt		(1,647)
Loss from investment in affiliates		859
Other non-cash changes to net income	111	562
Change in assets and liabilities
Receivables	5,021	1,494	777
Payables	1,312	(2,806)	743
Other	(506)	(2,725)	468
Cash flows from operating activities	26,085	29,475	9,217
Cash flows from investing activities
Restricted cash	331	28	(1)
Proceeds from sale of equity securities		1,634
Investment in affiliate		(6,864)
Proceeds from sale of oil and gas properties	110	10,706
Equipment, development, leasehold and pipeline	(20,588)	(23,398)	(2,282)
Cash flows from investing activities	(20,147)	(17,894)	(2,283)
Cash flows from financing activities
Proceeds from issuance of preferred stock and warrants	60,000
Proceeds from debt	2,100	3,000	900
Repayment of debt	(88,976)	(15,319)	(41)
Proceeds from stock option exercise		66
Refinancing and equity offering costs	(6,477)
Cash flows from financing activities	(33,353)	(12,253)	859
Net increase (decrease) in cash	(27,415)	(672)	7,793
Cash and equivalents-beginning of period	28,677	730	20,884
Cash and equivalents-end of period	$ 1,262	$ 58	$ 28,677