Note 16 - Subsequent Events (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Price Risk Derivatives [Table Text Block]

	Remainder of 2023
	Second Quarter		Third Quarter		Fourth Quarter		Total
Crude Oil Price Swaps – WTI:
Volume (MBbls)		546.0		276.0		—		822.0
Price per Bbl	$	67.81	$	72.30	$	—	$	69.32
Deferred Premium Put Options – WTI:
Volume (MBbls)		364.0		644.0		920.0		1,928.0
Price per Bbl (Put Price)	$	61.05	$	60.46	$	55.97	$	58.43
Price per Bbl (Net of Premium)	$	56.05	$	55.46	$	50.97	$	53.43

	2024
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Total
Deferred Premium Put Options – WTI:
Volume (MBbls)		455.0		455.0		460.0		—		1,370.0
Price per Bbl (Put Price)	$	51.50	$	51.50	$	51.50	$	—	$	51.50
Price per Bbl (Net of Premium)	$	46.50	$	46.50	$	46.50	$	—	$	46.50

Derivatives Including Additional Deferred Premium Put Options [Member]

Notes Tables

Schedule of Price Risk Derivatives [Table Text Block]

	Remainder of 2023
	Second Quarter		Third Quarter		Fourth Quarter		Total
Crude Oil Price Swaps – WTI:
Volume (MBbls)		546.0		276.0		—		822.0
Price per Bbl	$	67.81	$	72.30	$	—	$	69.32
Deferred Premium Put Options – WTI:
Volume (MBbls)		364.0		644.0		920.0		1,928.0
Price per Bbl (Put Price)	$	61.05	$	60.46	$	55.97	$	58.43
Price per Bbl (Net of Premium)	$	56.05	$	55.46	$	50.97	$	53.43

	2024
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Total
Deferred Premium Put Options – WTI:
Volume (MBbls)		910.0		910.0		920.0		—		2,740.0
Price per Bbl (Put Price)	$	53.83	$	53.83	$	53.83	$	—	$	53.83
Price per Bbl (Net of Premium)	$	48.83	$	48.83	$	48.83	$	—	$	48.83