CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (7,848)	$ 34,982
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Deferred income taxes	(206)	11,430
Exploration	27
Loss on sale of oil and gas properties		(25)
Depreciation, depletion and amortization	213,772	84,437
Gain on derivative financial instruments	49,601	7,087
Cash settlements of derivative financial instruments	98,703	7,335
Amortization of debt discount and issuance costs	14,726	3,197
Stock-based compensation	2,982	1,271
Loss on early extinguishment of debt	861
Decrease in accounts receivable	83,172	20,734
Decrease (increase) in other current assets	(2,803)	1,592
Increase (decrease) in accounts payable and accrued expenses	(87,694)	15,110
Net cash provided by operating activities	266,091	173,026
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(233,874)	(177,789)
Prepaid drilling costs		8,097
Proceeds from sales of oil and gas properties		390
Net cash used for investing activities	(233,874)	(169,302)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on bank credit facility	102,000	72,000
Repayments on bank credit facility	(552,000)	(52,000)
Issuance of 9¾% Senior Notes	450,000
Issuance of Common Stock	206,626
Redemption of Preferred Series A Convertible Stock	(210,000)
Preferred stock dividends paid	(16,782)
Debt and stock issuance costs	(18,983)	(170)
Income tax withholdings related to equity awards	(15)
Net cash provided by (used for) financing activities	(39,154)	19,830
Net increase (decrease) in cash and cash equivalents	(6,937)	23,554
Cash and cash equivalents, beginning of period	18,532	23,193
Cash and cash equivalents, end of period	$ 11,595	$ 46,747