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Oil and Gas Royalty Interests (Tables)
9 Months Ended
Sep. 30, 2023
Real Estate [Abstract]  
Schedule of Royalty Interests
As of September 30, 2023 and December 31, 2022, we owned the following oil and gas royalty interests (in thousands):
September 30,
2023
December 31,
2022
Oil and gas royalty interests:
1/16th nonparticipating perpetual royalty interests (1)
$— $— 
1/128th nonparticipating perpetual royalty interests (1)
— — 
Royalty interests acquired, at cost51,494 47,928 
Total royalty interests51,494 47,928 
Less: accumulated depletion(4,281)(2,903)
Royalty interests, net$47,213 $45,025 
(1)Royalty interests assigned through the Declaration of Trust.