Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net loss	$ (29,730)	$ (168,472)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Loss on property sales		538
Depreciation, depletion, amortization - oil and gas	22,479	23,887
Depreciation, depletion, amortization - discontinued operations	5,464	31,844
(Gain) loss on sale of drilling assets - discontinued operations	(2,438)	256
Gain on sale of oil and gas assets - discontinued operations	(8,946)
Impairments - discontinued operations		93,064
Dry hole costs and impairments	416	30,219
Stock based compensation	4,762	6,852
Amortization of deferred financing costs, bond discount, and installments payable discount	6,198	7,215
Unrealized (gain) loss on derivative contracts	2,612	(20,948)
Income from unconsolidated affiliates	(214)	(983)
Deferred income tax expense	478	478
Other	(395)	48
Net changes in operating assets and liabilities:
Increase in trade accounts receivable	(67)	(1,103)
(Increase) decrease in deposits and prepaid assets	(897)	686
Increase in inventories	(64)
(Increase) decrease in other current assets	(17)	765
Increase (decrease) in accounts payable	112	(12,863)
Decrease in offshore litigation payable		(14,756)
Decrease in other accrued liabilities	(1,854)
Increase in assets held for sale working capital, net	2,213
Net cash provided by (used) in operating activities	112	(23,273)
Cash flows from investing activities:
Additions to property and equipment	(36,727)	(18,861)
Additions to drilling and trucking equipment - assets held for sale	(822)	(709)
Proceeds from sale of oil and gas properties	41,216	2,007
Proceeds from sale of drilling assets - assets held for sale	3,367	464
Proceeds from sale of other fixed assets	61	39
Proceeds from sale of unconsolidated affiliates	898	3,500
Proceeds from escrow deposit		1,380
Decrease in other long-term assets		106
Net cash provided by (used in) investing activities	7,993	(12,074)
Cash flows from financing activities:
Proceeds from borrowings	49,202	66,500
Repayments of borrowings	(66,617)	(80,678)
Payment of deferred financing costs	(979)	(1,337)
Stock repurchased for withholding taxes	(7)	(5)
Net cash used in financing activities	(18,401)	(15,520)
Net decrease in cash and cash equivalents	(10,296)	(50,867)
Cash at beginning of period	14,190	61,918
Cash at end of period	3,894	11,051
Supplemental cash flow information:
Cash paid for interest and financing costs	10,011	14,395
DHS interest payable capitalized to principal balance (non-cash financing transaction)	$ 3,566