ASSET RETIREMENT OBLIGATIONS (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Changes in the Company's asset retirement obligations
Beginning asset retirement obligations				$ 41,959
Liabilities incurred during period				3,164
Liabilities settled during period				(1,198)
Revisions in estimated cash flows				10,794
Divestitures during period				(4,304)
Accretion expense		$ 679	$ 518	1,739	$ 1,529
Ending asset retirement obligations		52,154		52,154
Less: current asset retirement obligations	[1]	(447)		(447)
Long-term asset retirement obligations		$ 51,707		$ 51,707		$ 41,689

[1] Included in accrued liabilities in the Company’s interim unaudited condensed consolidated balance sheet at September 30, 2022.