Accrued Liabilities

12 Months Ended

Dec. 31, 2023

Accrued Liabilities

Accrued Liabilities

(9)  Accrued Liabilities

Accrued liabilities consisted of the following items:

	December 31,
(in thousands)	2022		2023
Capital expenditures	$	16,597		22,195
Operating expenses		11,118		12,060
Interest expense		37,947		37,565
Ad valorem taxes		5,661		6,521
Other		1,392		2,289
Total accrued liabilities	$	72,715		80,630