Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Detail Of Accounts Payable And Accrued Liabilities

	Successor		Predecessor
(in thousands)	December 31, 2018		December 31, 2017
Accounts payable	$	20,200	$	68,578
Accruals for capital expenditures	101,214		48,771
Revenue and royalties payable	46,870		29,514
Accruals for operating expenses	16,355		14,632
Accrued interest	1,784		2,587
Derivative settlements	109		2,106
Other	10,532		4,301
Total accrued liabilities	176,864		101,911
Accounts payable and accrued liabilities	$	197,064	$	170,489