Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 4,567	$ 1,398
Accounts receivable, net	253,077	181,434
Fair value of derivatives	75,830	84,492
Prepaid expenses and other current assets	7,938	7,136
Total current assets	341,412	274,460
Properties and equipment, net	4,165,156	4,002,862
Assets held-for-sale, net	0	140,705
Fair value of derivatives	33,185	93,722
Other assets	43,851	32,396
Total Assets	4,583,604	4,544,145
Current liabilities:
Accounts payable	147,893	181,864
Production tax liability	71,569	60,719
Fair value of derivatives	2,953	3,364
Funds held for distribution	88,047	105,784
Accrued interest payable	16,280	14,150
Other accrued expenses	81,049	75,133
Total current liabilities	407,791	441,014
Long-term debt	1,267,471	1,194,876
Deferred income taxes	193,707	198,096
Asset retirement obligations	86,182	85,312
Liabilities held for sale	0	4,111
Fair value of derivatives	661	1,364
Other liabilities	268,037	92,664
Total liabilities	2,223,849	2,017,437
Commitments and contingent liabilities
Stockholders' Equity:
Common shares - par value $0.01 per share, 150,000,000 authorized, 62,087,818 and 66,148,609 issued as of September 30, 2019 and December 31, 2018, respectively	621	661
Additional paid-in capital	2,390,658	2,519,423
Retained earnings (deficit)	(26,993)	8,727
Treasury shares - at cost, 139,415 and 45,220 as of September 30, 2019 and December 31, 2018, respectively	(4,531)	(2,103)
Total stockholders' equity	2,359,755	2,526,708
Total Liabilities and Stockholders' Equity	$ 4,583,604	$ 4,544,145