CROSS TIMBERS ROYALTY TRUST

CROSS TIMBERS ROYALTY TRUST is an express trust created under Texas law on February 12, 1991. The Trust was established by predecessors of XTO Energy Inc. (formerly Cross Timbers Oil Company) as grantors, with NCNB Texas National Bank as the initial Trustee. The current trustee is Argent Trust Company, a Tennessee chartered trust company, which was appointed effective December 30, 2022, following the resignation of Simmons Bank. On February 12, 1991, XTO Energy's predecessors conveyed defined net profits interests to the Trust through five separate conveyances. These include a 90% defined net profits interest carved out of substantially all royalty and overriding royalty interests owned by the predecessors in Texas, Oklahoma, and New Mexico. Additionally, the Trust received a 75% defined net profits interest carved out of specific working interests owned by the predecessors in Texas and Oklahoma. The Trust's principal office is located at 3838 Oak Lawn Ave, Suite 1720, Dallas, Texas 75219.