Inventories (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following for the respective periods presented:

	December 31,
(Thousands of dollars)	2023		2022
Unsold crude oil	$	10,304	$	6,546
Materials and supplies	44,150		47,967
Inventories	$	54,454	$	54,513