CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities:
Net loss	$ (358,617)	$ (391,858)
Adjustments to reconcile net loss to net cash provided from operating activities:
Deferred income tax benefit	(187,231)	(174,390)
Depletion, depreciation and amortization and impairment	417,480	955,411
Exploration dry hole costs	2	87
Abandonment and impairment of unproved properties	23,769	36,187
Derivative fair value loss (income)	11,334	(290,052)
Cash settlements on derivative financial instruments	260,657	360,645
Allowance for bad debt	800	600
Amortization of deferred financing costs, loss on extinguishment of debt and other	5,383	27,572
Deferred and stock-based compensation	72,689	(10,679)
Loss (gain) on the sale of assets	7,544	(2,053)
Changes in working capital:
Accounts receivable	31,985	79,448
Inventory and other	(776)	(7,073)
Accounts payable	(41,268)	(13,158)
Accrued liabilities and other	(41,714)	(55,127)
Net cash provided from operating activities	202,037	515,560
Investing activities:
Additions to natural gas and oil properties	(339,446)	(901,227)
Additions to field service assets	(1,542)	(2,878)
Acreage purchases	(29,203)	(61,213)
Memorial Merger, net of cash acquired	7,180	0
Other	0	(75)
Proceeds from disposal of assets	191,834	14,825
Purchases of marketable securities held by the deferred compensation plan	(33,460)	(23,594)
Proceeds from the sales of marketable securities held by the deferred compensation plan	37,900	28,168
Net cash used in investing activities	(166,737)	(945,994)
Financing activities:
Borrowings on credit facilities	1,887,000	1,940,000
Repayments on credit facilities	(1,045,000)	(1,676,000)
Issuance of senior notes	0	750,000
Repayment of senior notes	(273,011)	0
Repayment of subordinated notes	0	(516,875)
Debt issuance costs and other	(6,381)	(14,156)
Dividends paid	(11,654)	(20,308)
Change in cash overdrafts	432	(40,123)
Proceeds from the sales of common stock held by the deferred compensation plan	10,385	7,938
Net cash (used in) provided from financing activities	(35,229)	430,476
Increase in cash and cash equivalents	71	42
Cash and cash equivalents at beginning of period	471	448
Cash and cash equivalents at end of period	542	490
Memorial
Financing activities:
Repayments on credit facilities	$ (597,000)	$ 0