Note 6 - Exploratory Well Costs (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Capitalized Exploratory Well Costs, Roll Forward [Table Text Block]

	Three Months Ended March 31, 2022
Beginning capitalized exploratory well costs	$	28,076
Additions to exploratory well costs		70,728
Reclassification to proved properties		(74,081	)
Exploratory well costs charged to exploration and abandonment expense		—
Ending capitalized exploratory well costs	$	24,723