Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 963	$ 1,398
Accounts receivable, net	266,354	181,434
Fair value of derivatives	28,078	84,492
Prepaid expenses and other current assets	8,635	7,136
Total current assets	304,030	274,460
Properties and equipment, net	4,095,202	4,002,862
Assets held-for-sale, net	0	140,705
Fair value of derivatives	3,746	93,722
Other assets	45,702	32,396
Total Assets	4,448,680	4,544,145
Current liabilities:
Accounts payable	98,934	181,864
Production tax liability	76,236	60,719
Fair value of derivatives	2,921	3,364
Funds held for distribution	98,393	105,784
Accrued interest payable	14,284	14,150
Other accrued expenses	70,462	75,133
Total current liabilities	361,230	441,014
Long-term debt	1,177,226	1,194,876
Deferred income taxes	195,841	198,096
Asset retirement obligations	95,051	85,312
Liabilities held-for-sale	0	4,111
Fair value of derivatives	692	1,364
Other liabilities	283,133	92,664
Total liabilities	2,113,173	2,017,437
Shareholders' Equity:
Common shares - par value $0.01 per share, 150,000,000 authorized, 61,652,412 and 66,148,609 issued as of December 31, 2019 and 2018, respectively	617	661
Additional paid-in capital	2,384,309	2,519,423
Retained earnings (deficit)	(47,945)	8,727
Treasury shares - at cost, 34,922 and 45,220 as of December 31, 2019 and 2018, respectively	(1,474)	(2,103)
Total stockholders' equity	2,335,507	2,526,708
Total Liabilities and Stockholders' Equity	$ 4,448,680	$ 4,544,145