Evolution Petroleum Community Sustainability Overview Environmental Health and Safety Our People Community Governance Evolution Petroleum is dedicated to making a positive impact on the communities in which we live, work, and operate. Our employees and contractors donate their time and financial support to a broad range of charities, community organizations and activities. We strive every day to promote safe, healthy, and ethical business practices to earn the trust of the people in our communities. Organizations Our Employees Support: Evolution Petroleum Corporation 1155 Dairy Ashford St., Suite 425 Houston, Texas 77079 Tel: 713-935-0122 | Fax: 713-935-0199 Copyright © 2021 · Evolution Petroleum Corporation

Evolution Petroleum Contact Us Evolution Petroleum Corporation 1155 Dairy Ashford St. Suite 425 Houston, Texas 77079 Tel: 713-935-0122 Fax: 713-935-0199 Or Fill Out Our Form: Your Name* First Last Contact Email* Enter Email Confirm Email Phone How can we help you? CAPTCHA Evolution Petroleum Corporation 1155 Dairy Ashford St., Suite 425 Houston, Texas 77079 Tel: 713-935-0122 | Fax: 713-935-0199 Copyright © 2021 · Evolution Petroleum Corporation

Evolution Petroleum Hamilton Dome Assets Overview Delhi Hamilton Dome Barnett Shale On November 1, 2019, Evolution acquired a 23.5% non-operated working interest and a 19.7% revenue interest in the Hamilton Dome Field from Merit Energy, the operator of the field. Merit Energy purchased the asset in 1995 and has operated it since. Hamilton Dome Field is located in northwestern Wyoming, ~20 miles northwest of the town of Thermopolis in Hot Springs County. The unitized field is situated in the southwest area of the Big Horn Basin. Hamilton Dome Field was discovered in 1918 and is primarily developed from the Phosphoria and Tensleep reservoirs. Over the last 100+ years, more than 160 MMbbls have been produced from Hamilton Dome field. The field is currently produced via a secondary recovery waterflood, which was implemented in the 1970s. Production is 100% oil and currently averages low single-digit decline rates. As of June 30, 2021, Evolution has recorded a total of 1.85 MMBO of oil net proved reserves at Hamilton Dome. Evolution Petroleum Corporation 1155 Dairy Ashford St., Suite 425 Houston, Texas 77079 Tel: 713-935-0122 | Fax: 713-935-0199 Copyright © 2021 · Evolution Petroleum Corporation