Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue
Production		$ 49,437	$ 102,615	$ 161,875	$ 332,187
Sales of purchased natural gas		8,342	16,660	29,921	53,401
Net derivative gains (losses)		261	43,310	27,863	(15,080)
Other		947	913	7,460	2,808
Total revenue		58,987	163,498	227,119	373,316
Operating expense
Lease operating		12,506	17,176	39,763	54,622
Gathering, processing and transportation		17,799	34,807	65,270	102,511
Production and ad valorem taxes		773	4,067	8,046	12,557
Costs of purchased natural gas		8,319	16,599	29,863	53,305
Depletion, depreciation and accretion		11,650	13,969	39,793	42,584
Impairment of Oil and Gas Properties		164,518	135	241,929	135
General and administrative		10,221	11,310	39,312	38,115
Other operating		248	651	937	2,221
Total expense		226,034	98,714	464,913	306,050
Operating income (loss)		(167,047)	64,784	(237,794)	67,266
Reorganization Items		(7,883)	0	(148,568)	0
Other income - net		(659)	(2,465)	(26,106)	(3,824)
Fortune Creek accretion		(3,279)	(3,602)	(9,877)	(11,605)
Interest expense		(3,192)	(39,899)	(43,537)	(121,927)
Income (loss) before income taxes		(182,060)	18,818	(465,882)	(70,090)
Income tax (expense) benefit		(2,152)	4,939	(5,836)	(1,081)
Net Income (Loss) Attributable to Parent		(184,212)	23,757	(471,718)	(71,171)
Reclassification adjustments related to settlements of derivative contracts into production revenue- net of income tax		(5,757)	(7,968)	(17,553)	(20,939)
Foreign currency translation adjustment		98	(6,921)	(5,996)	(6,162)
Other comprehensive income (loss)		(5,659)	(14,889)	(23,549)	(27,101)
Comprehensive income (loss)		$ (189,871)	$ 8,868	$ (495,267)	$ (98,272)
Earnings (loss) per common share - basic		$ (1.05)	$ 0.13	$ (2.68)	$ (0.41)
Earnings (loss) per common share - diluted	[1]	$ (1.05)	$ 0.13	$ (2.68)	$ (0.41)

[1] For the three months ended September 30, 2015, 6.4 million shares associated with our stock options and 0.9 million shares associated with our unvested RSUs were antidilutive and, therefore, excluded from the diluted share calculations. For the three months ended September 30, 2014, 6.6 million shares associated with our stock options and 1.2 million shares associated with our unvested RSUs were antidilutive and, therefore, excluded from the diluted share calculations. For the nine months ended September 30, 2015, 6.4 million shares associated with our stock options and 0.9 million shares associated with our unvested RSUs were antidilutive and, therefore, excluded from the diluted share calculations. For the nine months ended September 30, 2014, 6.6 million shares associated with our stock options and 0.8 million shares associated with our unvested RSUs were antidilutive and, therefore, excluded from the diluted share calculations.