ASSET RETIREMENT OBLIGATIONS (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Changes in the Company's asset retirement obligations
Beginning asset retirement obligations				$ 53,741
Liabilities incurred during period				5,466
Liabilities settled during period				(1,161)
Revisions in estimated cash flows				21,795
Acquisitions during period				8,326
Divestitures during period				(872)
Accretion expense		$ 1,218	$ 679	2,709	$ 1,739
Ending asset retirement obligations		90,004		90,004
Less: current asset retirement obligations	[1]	(2,788)		(2,788)
Long-term asset retirement obligations		$ 87,216		$ 87,216		$ 52,985

[1] Included in accrued liabilities in the Company’s interim unaudited condensed consolidated balance sheet at September 30, 2023.