Condensed Consolidated Balance Sheets - USD ($) $ in Thousands		Jun. 30, 2015		Dec. 31, 2014
Current Assets:
Cash and cash equivalents		$ 75		$ 406
Accounts receivable		39,410		48,451
Deferred tax asset		512		6,243
Other current assets		5,315		9,569
Total Current Assets		45,312		64,669
Property and Equipment:
Property and Equipment		5,992,080		5,934,155
Less - Accumulated depreciation, depletion, and amortization		(4,704,508)		(3,839,118)
Property and Equipment, Net		1,287,572		2,095,037
Other Long-Term Assets		14,144		13,641
Total Assets		1,347,028		2,173,347
Current Liabilities:
Accounts payable and accrued liabilities		45,586		68,244
Accrued capital costs		13,772		41,461
Accrued interest		21,497		21,389
Undistributed oil and gas revenues		12,938		17,825
Total Current Liabilities		93,793		148,919
Long-Term Debt	[1]	1,149,165		1,074,534
Deferred Tax Liabilities		512		86,376
Asset Retirement Obligation		64,977		62,122
Other Long-Term Liabilities		10,311		7,018
Commitments and Contingencies		0		0
Stockholders' Equity:
Preferred stock, $0.01 par value		0		0
Common stock, $0.01 par value		447		444
Additional paid-in capital		773,322		771,972
Treasury stock held, at cost		(2,487)		(9,855)
Retained earnings		(743,012)		31,817
Total Stockholders' Equity		28,270	[2]	794,378
Total Liabilities and Stockholders' Equity		$ 1,347,028		$ 2,173,347

[1] Amounts are shown net of any debt discount or premium

[2] Unaudited