Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net loss	$ (458,461)	$ (157,740)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Loss on property sales	112
Depreciation, depletion, amortization - oil and gas	33,180	35,410
Depreciation, depletion, amortization - discontinued operations	5,464	39,565
(Gain) loss on sale of drilling assets - discontinued operations	(2,470)	782
Gain on sale of oil and gas assets - discontinued operations	(8,946)	(28,372)
Impairments - discontinued operations		93,260
Dry hole costs and impairments	420,863	29,762
Stock based compensation	6,497	8,808
Executive severance - stock-based awards forfeited		(2,274)
Amortization of deferred financing costs, bond discount, and installments payable discount	8,748	10,930
Increase in allowance for bad debt		1,437
Unrealized gain on derivative contracts	(4,137)	(28,072)
Income from unconsolidated affiliates	(294)	(893)
Deferred income tax expense	717	564
Other	1,144	47
Net changes in operating assets and liabilities:
Increase in trade accounts receivable	(303)	(318)
Increase in deposits and prepaid assets	(108)	(242)
Increase in inventories	(68)
(Increase) decrease in other current assets	(13)	919
Increase (decrease) in accounts payable	969	(20,627)
Increase (decrease) in other accrued liabilities	2,134	(8,904)
Increase in assets held for sale working capital, net	1,492
Net cash provided by (used in) operating activities	6,520	(25,958)
Cash flows from investing activities:
Additions to property and equipment	(50,752)	(24,959)
Additions to drilling and trucking equipment - assets held for sale	(1,529)	(1,322)
Proceeds from sale of oil and gas properties	42,085	115,180
Proceeds from sale of drilling assets - assets held for sale	3,429	547
Proceeds from sale of other fixed assets	61	54
Proceeds from sale of unconsolidated affiliates	1,517	3,879
Proceeds from escrow deposit		1,380
Increase (decrease) in other long-term assets	(7)	81
Net cash provided by (used in) investing activities	(5,196)	94,840
Cash flows from financing activities:
Proceeds from borrowings	55,202	86,500
Repayments of borrowings	(66,617)	(200,716)
Payment of deferred financing costs	(979)	(1,641)
Stock repurchased for withholding taxes	(1,019)	(746)
Net cash used in financing activities	(13,413)	(116,603)
Net decrease in cash and cash equivalents	(12,089)	(47,721)
Cash at beginning of period	14,190	61,918
Cash at end of period	2,101	14,197
Supplemental cash flow information:
Cash paid for interest and financing costs	10,448	17,177
DHS interest payable capitalized to principal balance (non-cash financing transaction)	$ 5,573