Note 9 - Crude Oil and Natural Gas Properties and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	As of December 31, 2022			As of December 31, 2021
	(in thousands)
Crude oil and natural gas properties and equipment - successful efforts method:
Wells, platforms and other production facilities	$	1,406,888		$	488,756
Work-in-progress		—			13,515
Undeveloped acreage		56,251			23,735
Equipment and other		38,796			23,478
		1,501,935			549,484
Accumulated depreciation, depletion, amortization and impairment		(1,006,663	)		(455,160	)
Net crude oil and natural gas properties, equipment and other	$	495,272		$	94,324