Quarterly report [Sections 13 or 15(d)]

Oil and Gas Royalty Interests - Narrative (Details)

v3.26.3
Oil and Gas Royalty Interests - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Real Estate Properties [Line Items]        
Acquisition of royalty interests     $ 0 $ 3,546,000
Post-close adjustment from seller related to prior year asset acquisition     0 3,878,000
Depletion expense $ 17,000,000.0 $ 10,100,000 36,700,000 26,200,000
Additional real estate acquisitions        
Real Estate Properties [Line Items]        
Acquisition of royalty interests     $ 0 $ 3,500,000