Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 311,357	$ 405,869
Restricted cash	34,308	24,511
Accounts receivable	151,224	136,222
Less: allowance for credit losses	(5,571)	(5,562)
Accounts receivable, net	145,653	130,660
Prepaid expenses and other current assets	89,666	62,275
Assets held for sale	1,000	2,000
Total current assets	581,984	625,315
Drilling and other property and equipment, net of accumulated depreciation	3,900,414	4,122,809
Other assets	197,044	200,329
Total assets	4,679,442	4,948,453
Current liabilities:
Accounts payable	69,278	33,437
Accrued liabilities	236,649	140,788
Taxes payable	28,432	27,214
Current maturities of long-term debt	442,034
Total current liabilities	776,393	201,439
Deferred tax liability	22,766	28,338
Other liabilities	214,521	117,305
Commitments and contingencies (Note 9)
Total liabilities not subject to compromise	1,013,680	347,082
Liabilities subject to compromise	2,044,877	2,618,805
Stockholders’ equity:
Preferred stock (par value $0.01, 25,000,000 shares authorized, none issued and outstanding)
Common stock (par value $0.01, 500,000,000 shares authorized; 145,263,865 shares issued and 138,054,311 shares outstanding at March 31, 2021 and December 31, 2020)	1,453	1,453
Additional paid-in capital	2,029,979	2,029,979
(Accumulated deficit) retained earnings	(204,384)	157,297
Treasury stock, at cost (7,209,554 shares of common stock at March 31, 2021 and December 31, 2020)	(206,163)	(206,163)
Total stockholders’ equity	1,620,885	1,982,566
Total liabilities and stockholders’ equity	$ 4,679,442	$ 4,948,453