CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues and other income:
Natural gas, NGLs and oil sales	$ 224,606	$ 258,053	$ 434,093	$ 583,536
Derivative fair value (loss) income	(162,798)	(34,791)	(75,890)	88,048
Brokered natural gas, marketing and other	39,989	21,339	75,007	35,824
Total revenues and other income	101,797	244,601	433,210	707,408
Costs and expenses:
Direct operating	20,671	34,780	44,725	71,917
Transportation, gathering and compression	136,844	95,198	262,107	184,624
Production and ad valorem taxes	6,049	9,242	11,936	19,170
Brokered natural gas and marketing	40,925	27,031	77,483	48,593
Exploration	6,785	5,025	11,698	12,911
Abandonment and impairment of unproved properties	7,059	12,330	17,687	23,821
General and administrative	46,064	55,964	86,721	104,293
Memorial merger expenses	2,621	0	2,621	0
Termination costs	5	417	167	6,367
Deferred compensation plan	25,746	(7,282)	41,802	(12,906)
Interest	37,758	43,479	75,497	82,686
Depletion, depreciation and amortization	122,390	151,895	242,951	299,185
Impairment of proved properties	0	0	43,040	0
Loss (gain) on the sale of assets	3,304	(2,909)	4,947	(2,734)
Total costs and expenses	456,221	425,170	923,382	837,927
Loss before income taxes	(354,424)	(180,569)	(490,172)	(130,519)
Income tax benefit:
Current	0	0	0	0
Deferred	(129,488)	(61,975)	(173,526)	(39,609)
Total income tax benefit	(129,488)	(61,975)	(173,526)	(39,609)
Net loss	$ (224,936)	$ (118,594)	$ (316,646)	$ (90,910)
Net loss per common share:
Basic	$ (1.35)	$ (0.71)	$ (1.90)	$ (0.55)
Diluted	(1.35)	(0.71)	(1.90)	(0.55)
Dividends paid per common share	$ 0.02	$ 0.04	$ 0.04	$ 0.08
Weighted average common shares outstanding:
Basic	167,126	166,421	166,964	166,230
Diluted	167,126	166,421	166,964	166,230