Comment on Share Price Action

16 January 2024

Diversified Energy Company PLC

("Diversified" or the "Company")

Comment on Share Price Action

Diversified Energy Company PLC (LSE: DEC, NYSE: DEC) today notes the recent decline in its share price and confirms it is unaware of any operational or company-specific reason for this share price movement. The Company further confirms there has been no material change to its financial and operational condition.

The Company intends to issue its fourth quarter and year-end 2023 Trading Statement during the customary timeframe at the end of this month.

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About Diversified Energy Company PLC

Diversified is a leading publicly traded energy company focused on natural gas and liquids production, transport, marketing, and well retirement. Through our differentiated strategy, we acquire existing, long-life assets and invest in them to improve environmental and operational performance until retiring those assets in a safe and environmentally secure manner. Recognized by ratings agencies and organizations for our sustainability leadership, this solutions-oriented, stewardship approach makes Diversified the Right Company at the Right Time to responsibly produce energy, deliver reliable free cash flow, and generate shareholder value.