Diversified Energy Co

Business Overview We are engaged in the production, transportation, and marketing of natural gas, NGLs, and oil, managing a diversified portfolio of mature, long-life assets. Our assets are located in the United States within the following geographical operating areas: Appalachian Region, which spans Ohio, Pennsylvania, Virginia, West Virginia, Kentucky, Tennessee and Alabama; Central Region, which includes Texas, Oklahoma, New Mexico, Louisiana and Arkansas; Other, which includes Florida and Wyoming. Our business model emphasizes responsible stewardship and operational excellence, focusing on maximizing value from existing reserves. Our disciplined, full-lifecycle asset management approach is central to our success. We focus on optimizing and extending the productive life of existing wells, using advanced monitoring technologies and data analytics to drive operational efficiency and safety. In addition to our work on our producing wells, we have an extensive and innovative asset retirement program that consists of a vertically integrated plugging company based in our Appalachian Region. With over 69,000 total net productive wells, we produced an annual average of 1,086 MMcfepd during the year ended December 31, 2025 , and we are well-positioned to maximize asset value while maintaining a sound balance sheet and upholding high standards for safety and environmental responsibility. Our strategy is designed to deliver consistent shareholder returns and long-term value through disciplined growth and operational excellence.