MESA ROYALTY TRUST

MESA ROYALTY TRUST is a Texas-based trust that holds an overriding royalty interest in specific producing oil and gas properties. The Trust, established on November 1, 1979, operates without employees, with all administrative functions handled by its Trustee, The Bank of New York Mellon Trust Company, N.A. The Trust's core asset is an overriding royalty interest, referred to as the "Royalty," which represents 11.44% of 90% of the Net Proceeds generated from its specified interests. These interests are in oil and gas properties located in three distinct geographical areas: the Hugoton field of Kansas (the "Hugoton Royalty Properties"), the San Juan Basin field of New Mexico (the "San Juan Basin - New Mexico Properties"), and the San Juan Basin field of Colorado (the "San Juan Basin - Colorado Properties"). The San Juan Basin - New Mexico Properties and San Juan Basin - Colorado Properties are collectively known as the "San Juan Basin Royalty Properties," and together with the Hugoton Royalty Properties, they constitute the "Royalty Properties." The Trust's offices are located at 601 Travis Street, Floor 16, Houston, Texas 77002, and its telephone number is 713-483-6020.