Note 16 - Subsequent Events (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Price Risk Derivatives [Table Text Block]

	Remainder of 2023
	Third Quarter		Fourth Quarter		Total
Crude Oil Price Swaps – WTI:
Volume (MBbls)		276.0		—		276.0
Price per Bbl	$	72.30	$	—	$	72.30
Deferred Premium Put Options – WTI:
Volume (MBbls)		644.0		920.0		1,564.0
Price per Bbl (Put Price)	$	60.46	$	55.97	$	57.82
Price per Bbl (Net of Premium)	$	55.46	$	50.97	$	52.82

	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

Derivatives Including Additional Deferred Premium Put Options [Member]

Notes Tables

Schedule of Price Risk Derivatives [Table Text Block]

	Remainder of 2023
	Third Quarter		Fourth Quarter		Total
Crude Oil Price Swaps – WTI:
Volume (MBbls)		1,072.3		671.6		1,743.9
Price per Bbl	$	73.90	$	74.46	$	74.12
Deferred Premium Put Options – WTI:
Volume (MBbls)		644.0		920.0		1,564.0
Price per Bbl (Put Price)	$	60.46	$	55.97	$	57.82
Price per Bbl (Net of Premium)	$	55.46	$	50.97	$	52.82

	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