Note 6 - Revenue (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Revenues from customer contracts:	(in thousands)
Sales under the COSPA or COSMA	$	87,478		$	125,143		$	130,079		$	201,629
Other items reported in revenue not associated with customer contracts:
Carried interest recoupment		2,212			2,371			2,212			3,483
Royalties		(11,766	)		(16,529	)		(17,630	)		(25,471	)
Net revenues	$	77,924		$	110,985		$	114,661		$	179,641

	Three Months Ended June 30,			Six Months Ended June 30,
	2023			2023
Revenues from customer contracts:	(in thousands)
Gross sales	$	50,201		$	104,822
Royalties		(28,892	)		(48,232	)
Selling costs		(1	)		(498	)
Net revenues	$	21,308		$	56,092

	Three Months Ended June 30,			Six Months Ended June 30,
	2023			2023
Revenues from customer contracts:	(in thousands)
Oil revenue	$	8,325		$	14,979
Gas revenue		703			1,661
NGL revenue		1,885			4,348
Royalties		(905	)		(2,098	)
Net revenues	$	10,008		$	18,890