CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	$ 189,723	$ 244,213
Net income (loss)	(175,034)	67,290
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization	114,891	129,687
Asset Impairment Charges	271,498	0
Derivative contracts:
Net (gains) losses	(109,879)	30,166
Cash settlements and premiums received (paid), net	(65,295)	4,330
Deferred income tax expense (benefit)	(31)	2,972
Gain (Loss) on Disposition of Other Assets	(14)	(118)
Noncash Interest Expense	3,336	2,544
Share-based compensation	2,582	3,101
Other, net	23	39
Changes in operating assets and liabilities, net	17,056	12,862
Cash flows from investing activities
Payments to Acquire Businesses, Net of Cash Acquired	0	5,956
Capital expenditures	(139,010)	(291,733)
Proceeds from sales of assets, net	83	215
Net cash used in investing activities	(138,927)	(297,474)
Cash flows from financing activities
Proceeds from credit facility borrowings	51,000	62,400
Repayment of credit facility borrowings	(89,000)	(13,000)
Debt issuance costs paid	(78)	(2,616)
Net cash provided by (used in) financing activities	(38,078)	46,784
Net increase (decrease) in cash and cash equivalents	12,718	(6,477)
Cash and cash equivalents – beginning of period	7,798	17,864
Cash and cash equivalents – end of period	20,516	11,387
Cash paid for:
Interest, net of amounts capitalized	20,959	24,721
Income Taxes Paid, Net	(2,471)	0
Reorganization items, net	0	79
Non-cash investing and financing activities:
Changes in accounts receivable related to acquisitions	0	(152)
Changes in accrued liabilities related to acquisitions	0	(504)
Changes in other liabilities for asset retirement obligations related to acquisitions	0	83
Changes in accrued liabilities related to capital expenditures	$ (30,579)	$ 2,672