X0508 4 2026-01-31 0 0001559432 TXO Partners, L.P. TXO 0001290407 King Luther Jr 301 COMMERCE STREET SUITE 1600 FORT WORTH TX 76102 1 0 0 0 0 Common Units 2026-01-31 4 A 0 10667 0 A 751111 D Common Units 3071796 I See footnote Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027. Includes (i) 1,522,733 common units held by LKCM Investment Partnership, L.P. (LIP), (ii) 1,538,797 common units held by PDLP Morningstar, LLC, a wholly-owned subsidiary of LKCM Private Discipline Master Fund, SPC (PDP), and (iii) 10,266 common units held by a separately managed account for which Luther King Capital Management Corporation (LKCM) serves as investment advisor. LKCM Investment Partnership GP, LLC (LIP GP) is the general partner of LIP. LKCM Private Discipline Management, L.P. (PDP GP) is the sole holder of management shares of PDP. LKCM serves as the investment adviser for each of LIP and PDP. Mr. King is the President and controlling shareholder of LKCM and a controlling member and/or partner of LIP GP and PDP GP. Mr. King expressly disclaims beneficial ownership of the common units reported herein except to the extent of his pecuniary interest therein. Mr. King is a Director of TXO GP, LLC, the general partner of the Issuer (General Partner). The Issuer is managed by the directors and executive officers of the General Partner. /s/ J. Luther King, Jr. 2026-02-11