Accrued Liabilities

3 Months Ended

Mar. 31, 2022

Accrued Liabilities

Accrued Liabilities

(8) Accrued Liabilities

Accrued liabilities consisted of the following items:

			(Unaudited)
	December 31,		March 31,
(in thousands)	2021		2022
Capital expenditures	$	24,900		39,554
Operating expenses		10,417		9,278
Interest expense		36,794		38,986
Ad valorem taxes		5,400		2,520
Other		3,327		6,684
Total accrued liabilities	$	80,838		97,022