Diversified Energy Co

Evaluation of Disclosure Controls and Procedures

The Company maintains disclosure controls and procedures, as defined in the U.S. Securities Exchange Act of 1934, as amended

(“Exchange Act”) Rule 13a-15(e), that are designed to ensure that information required to be disclosed in our reports filed or

submitted under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the rules and

forms of the SEC, and such information is accumulated and communicated to our management, including our Chief Executive Officer

and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure. The Chief Executive Officer and

Chief Financial Officer, with the participation of management, have evaluated the effectiveness of the Company’s disclosure controls

and procedures in relation to Exchange Act Rule 13a-15(b), and have concluded that the Company’s disclosure controls and

procedures were effective as of September 30, 2026.

Changes in Internal Controls Over Financial Reporting

There wereno changes in our internal controls over financial reporting during the quarter ended September 30, 2026, that materially

affected, or are reasonably likely to materially affect, our internal controls over financial reporting.