Note 6 - Exploratory Well Costs (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	Nine Months Ended September 30, 2021
Beginning capitalized exploratory well costs	$	32,592
Additions to exploratory well costs		127,444
Reclassification to proved properties		(155,528	)
Exploratory well costs charged to exploration and abandonment expense		—
Ending capitalized exploratory well costs	$	4,508