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Annual report [Section 13 and 15(d), not S-K Item 405]

Organization and Description of Business (Details)

v3.25.4
Organization and Description of Business (Details) - a
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Area of land (in acres) Ìý 1,009
1/16th nonparticipating perpetual royalty interest Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Nonparticipating perpetual royalty interest rate (in percentage) 6.25% 6.25%
1/128th nonparticipating perpetual royalty interest Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Nonparticipating perpetual royalty interest rate (in percentage) 0.78125% 0.78125%
1/8th Net royalty acres Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Nonparticipating perpetual royalty interest rate (in percentage) 12.50% Ìý
West Texas Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Area of land (in acres) 882,000 Ìý
Remaining area of land acquired 33,000 Ìý
West Texas | 1/128th Nonparticipating perpetual oil and gas royalty interest Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Area of land (in acres) 85,000 Ìý
West Texas | 1/16th Nonparticipating perpetual oil and gas royalty interest Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Area of land (in acres) 371,000 Ìý
West Texas | Net Royalty Acres Ìý Ìý
Organization, Consolidation and Presentation of Financial Statements [Line Items] Ìý Ìý
Area of land (in acres) 224,000 Ìý