Note 6 - Exploratory Extension Well Costs (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Oil and Gas, Capitalized Exploratory Well Cost, Roll Forward [Table Text Block]

	Year Ended December 31,
	2024			2023			2022
Beginning capitalized exploratory/extension well costs	$	40,888		$	186,427		$	28,076
Additions to exploratory/extension well costs		162,190			527,502			655,294
Reclassification to proved properties		(169,230	)		(673,041	)		(496,943	)
Exploratory/extension well costs charged to exploration and abandonment expense		(229	)		—			—
Ending capitalized exploratory/extension well costs	$	33,619		$	40,888		$	186,427