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

12 Months Ended

Dec. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	As of December 31, 2023			As of December 31, 2022
Crude oil, natural gas and NGLs properties and equipment, net	(in thousands)
Wells, platforms and other production facilities	$	1,468,542		$	1,406,888
Work-in-progress		4,183			—
Undeveloped acreage		52,109			56,251
Capitalized equipment spare parts and other		47,794			38,796
		1,572,628			1,501,935
Accumulated depreciation, depletion, amortization and impairment		(1,112,842	)		(1,006,663	)
Crude oil, natural gas and NGLs properties and equipment, net	$	459,786		$	495,272

Unproved Properties Disclosure [Table Text Block]

	As of December 31, 2023		As of December 31, 2022
Unproved Property Costs	(in thousands)
Etame Marin Block	$	13,735	$	13,735
Equatorial Guinea		10,000		10,000
Egypt		11,444		15,850
Canada		16,930		16,666
Unproved Property Costs	$	52,109	$	56,251