Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30, 2025		December 31, 2024
Land	$	1,869	$	1,869
Transportation equipment		516		620
Buildings		509		516
Leasehold improvements		186		193
Field equipment		1		2
Furniture and fixtures		—		1
Total other property and equipment, net	$	3,081	$	3,201

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2025			2024		2025			2024
Total operating revenues	$	200,400		$	275,266	$	457,848		$	563,030
Lease operating expenses		29,014			29,998		60,613			58,509
Production and ad valorem taxes		12,391			16,596		27,543			30,998
Expensed workover costs		4,712			2,800		8,675			4,560
Total significant expenses		46,117			49,394		96,831			94,067
Depletion, depreciation and amortization		101,226			127,693		210,551			258,543
General and administrative expenses, including stock-based comp		5,759			8,510		12,281			16,993
Interest expense, net		36,051			40,591		72,229			81,833
Provision for income taxes		7,663			14,250		17,602			16,547
Other segment items (1)		(22,592	)		5,111		(14,157	)		58,892
Total expenses		174,224			245,549		395,337			526,875
Net income	$	26,176		$	29,717	$	62,511		$	36,155
Total assets	$	3,089,453		$	3,056,457	$	3,089,453		$	3,056,457
Capital costs incurred, including acquisitions	$	126,507		$	169,426	$	308,839		$	319,496