Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues
Oil, natural gas liquids and natural gas	$ 77,820	$ 122,125	$ 271,617	$ 355,401
Other	287	286	1,949	1,145
Total revenues	78,107	122,411	273,566	356,546
Operatings expenses
Lease operating	22,430	13,569	69,436	37,023
Marketing, gathering, transportation and other	8,380	6,544	25,868	17,091
Production and ad valorem taxes	4,740	5,138	12,956	15,579
General and administrative	9,095	6,560	37,394	20,584
Depletion, depreciation and amortization	47,939	52,787	152,617	142,995
Accretion	484	229	1,439	668
Impairments	572,249		1,306,757	1,659
Other operating expenses	3,825	4,749	24,459	7,999
Total operating expenses	669,142	89,576	1,630,926	243,598
Other income (expenses)
Interest expense, net of capitalized interest (contractual interest expense equals $50,871 and $142,592 for the three and nine months ended September 30, 2015)	(20,882)	(27,721)	(168,919)	(80,356)
Gain (loss) on derivative instruments	16,241	37,430	33,897	(1,611)
Total other income (expenses)	(4,641)	9,709	(135,022)	(81,967)
Reorganization items, net	432,959		432,959
Net income (loss) before income taxes	(1,028,635)	42,544	(1,925,341)	30,981
Net income (loss) before income taxes	$ (1,028,635)	$ 42,544	(1,925,341)	$ 30,981
Net income (loss)			$ (1,925,341)
Net income (loss) per share:
Net income (loss) per share - Basic (in dollars per share)	$ (5.13)	$ 0.36	$ (9.61)	$ 0.26
Net income (loss) per share - Diluted (in dollars per share)	$ (5.13)	$ 0.36	$ (9.61)	$ 0.26
Weighted average shares outstanding – basic (in shares)	200,542	118,863	200,416	118,863
Weighted average shares outstanding – diluted (in shares)	200,542	118,863	200,416	118,863