Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 29,460	$ 406
Accounts receivable	21,704	48,451
Deferred tax asset	0	6,243
Other current assets	10,683	9,569
Total Current Assets	61,847	64,669
Property and Equipment:
Property and Equipment, including $18,839 and $64,903 of unproved property costs not being amortized, respectively	6,035,757	5,934,155
Less - Accumulated depreciation, depletion, and amortization	(5,577,854)	(3,839,118)
Property and Equipment, Net	457,903	2,095,037
Other Long-Term Assets	5,248	13,641
Total Assets	524,998	2,173,347
Current Liabilities:
Accounts payable and accrued liabilities	7,663	68,244
Accrued capital costs	0	41,461
Accrued interest	490	21,389
Undistributed oil and gas revenues	0	17,825
Current portion of long-term debt	324,900	0
Total Current Liabilities	333,053	148,919
Long-Term Debt	0	1,074,534
Deferred Tax Liabilities	0	86,376
Asset Retirement Obligation	56,390	62,122
Other Long-Term Liabilities	3,891	7,018
Liabilities Subject to Compromise	984,388	0
Commitments and Contingencies	0	0
Stockholders' Equity:
Preferred stock, $.01 par value, 5,000,000 shares authorized, none outstanding	0	0
Common stock, $.01 par value, 150,000,000 shares authorized, 44,771,258 and 44,379,463 shares issued, and 44,591,863 and 43,918,029 shares outstanding, respectively	448	444
Additional paid-in capital	776,358	771,972
Treasury stock held, at cost, 179,395 and 461,434 shares, respectively	(2,491)	(9,855)
Retained earnings (Accumulated deficit)	(1,627,039)	31,817
Total Stockholders' Equity (Deficit)	(852,724)	794,378
Total Liabilities and Stockholders' Equity	$ 524,998	$ 2,173,347