Note 10 - Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Asset Retirement Obligations [Table Text Block]

	June 30, 2024			December 31, 2023
	(in thousands)
Balance, beginning of year	$	18,490		$	15,442
Acquired or incurred		-			11
Cost and life revisions		(100	)		2,494
Plugged		(58	)		(215	)
Sold		(144	)		(458	)
Accretion		795			1,216
Balance, end of period	$	18,983		$	18,490
Asset retirement obligations - current	$	1,000		$	1,273
Asset retirement obligations - noncurrent		17,983			17,217
Balance, end of period	$	18,983		$	18,490