Power of Attorney for Diversified Energy Company Director

This filing is an Exhibit 24, a Power of Attorney, for Kirk R. Oliver, a director of Diversified Energy Company. The document designates Benjamin Sullivan, Katie Ryan, and Ashley Batten as attorneys-in-fact. They are authorized to execute and file all necessary Forms 3, 4, and 5 related to Section 16(a) of the Securities Exchange Act of 1934 on behalf of Mr. Oliver. This includes executing amendments and timely filing with the SEC and any stock exchanges. The attorneys-in-fact are granted broad authority to take any action deemed beneficial, in the best interest, or legally required. The Power of Attorney remains in effect until Mr. Oliver is no longer required to file these forms, unless revoked earlier. This document revokes all previous powers of attorney regarding this subject matter. The effective date of the Power of Attorney is May 19, 2026.