Condensed Consolidated Income Statements (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating revenues
Operating revenues	$ 32,395	$ 37,360	$ 75,559	$ 68,339
Costs and expenses
Operating, including production taxes	2,517	3,515	6,964	6,138
Depreciation, depletion and amortization	14,709	7,666	31,468	14,586
General and administrative	2,822	2,551	7,138	5,820
Total costs and expenses	20,048	13,732	45,570	26,544
Net income	12,347	23,628	29,989	41,795
Allocation of net income
General Partner	442	826	1,074	1,431
Unitholders	$ 11,905	$ 22,802	$ 28,915	$ 40,364
Net income per common unit (basic and diluted) (in dollars per share)	$ 0.25	$ 0.57	$ 0.61	$ 1.01
Weighted average basic and diluted common units outstanding (in shares)	47,340	40,088	47,340	39,847
Royalties [Member]
Operating revenues
Operating revenues	$ 24,432	$ 31,636	$ 62,262	$ 56,513
Net Profit Interests [Member]
Operating revenues
Operating revenues	3,794	5,244	8,587	10,842
Lease Bonus [Member]
Operating revenues
Operating revenues	3,696	97	3,807	142
Other Revenue [Member]
Operating revenues
Operating revenues	$ 473	$ 383	$ 903	$ 842