Note 5 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Derivative Instruments, Gain (Loss) [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2022			2021			2022			2021
Noncash derivative gain (loss), net	$	38,098		$	(6,844	)	$	21,656		$	(19,402	)
Derivative settlements, net		(2,300	)		(3,976	)		(64,143	)		(5,014	)
Derivative gain (loss), net	$	35,798		$	(10,820	)	$	(42,487	)	$	(24,416	)

Schedule of Price Risk Derivatives [Table Text Block]

			2023
	Remainder		First		Second		Third
	of 2022		Quarter		Quarter		Quarter		Total
Crude Oil Price Swaps - WTI:
Volume (MBbls)		1,072.8		900.0		546.0		276.0		1,722.0
Price per Bbl	$	85.85	$	73.67	$	67.81	$	72.30	$	71.59

			2023
	Remainder		First
	Of 2022		Quarter		Total
Natural Gas Price Swaps - HH:
Volume (MMBtu)		460.0		450.0		450.0
Price per MMBtu	$	9.00	$	9.00	$	9.00

Schedule of Derivative Assets and Liabilities By Counterparty [Table Text Block]

	As of September 30, 2022
Bank of America, National Association	$	10,835
Citizens Bank, National Association		5,767
Fifth Third Bank, National Association		(10,412	)
	$	6,190