February 29, 2024

Diversified Energy Company PLC

(the "Company")

Total Voting Rights

For the purposes of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules, the total number of ordinary shares of 20p each in the capital of the Company in issue as at February 29, 2024 is 47,575,929 with each ordinary share carrying the right to one vote. There are no ordinary shares held in treasury and therefore the total number of voting rights as at in the Company as at February 29, 2024 is 47,575,929.

The above figure may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

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About Diversified Energy Company PLC

Diversified is a leading independent energy company focused on producing, marketing, transporting, and retiring primarily natural gas and liquids assets. Our differentiated strategy provides the solution for existing long-life assets that have become non-core to traditional exploration companies. We acquire and then invest in each asset to improve environmental and production performance and ultimately retire the wells in a safe and environmentally secure process. This stewardship approach makes us the Right Company at the Right Time, enabling us to responsibly produce energy, deliver reliable free cash flow, and generate shareholder value.