Asset Retirement Obligation (Tables)

12 Months Ended

Dec. 31, 2021

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Asset Retirement Obligation

Changes in the carrying amounts of the asset retirement obligation associated with the Company’s oil and natural gas properties were as follows:

	Year Ended December 31,
(Thousands of U.S. Dollars)	2021		2020
Balance, beginning of year	$	48,214	$	43,419
Liability incurred	4,122		909
Settlements	(805)		(201)
Accretion	4,180		3,464
Revisions in estimated liability	(1,186)		623
Balance, end of year	$	54,525	$	48,214