Decommissioning Liability - Schedule of Decommissioning Program Activity (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Decommissioning Liability		$ 160,671	$ 190,380
Note Receivable		69,679	60,588
Oil And Gas Producing Assets Net		11,689	$ 41,582
Two Thousand And Twenty Two Activity [Member]
Decommissioning Liability	[1]	9,500
Note Receivable	[1]	3,823
Oil And Gas Producing Assets Net	[1]	(2,790)
Reef In Place Adjustment [Member]
Decommissioning Liability		(53,028)
Note Receivable		2,581
Oil And Gas Producing Assets Net		(38,235)
Year End Two Thousand And Twenty Two Adjustment [Member]
Decommissioning Liability		13,819
Note Receivable		2,687
Oil And Gas Producing Assets Net		$ 11,132

[1] Activity during 2022 relates to accretion of the decommissioning liability, interest income on the note receivable and depletion and capital expenditures, net to the oil and gas producing assets.