About Operations Responsibility Investors Media Careers Contact A leading mid-tier oil and gas company About us Delivering Strong Performance and Investing in the Future Investor Presentations 2021 Half Year Results News Updates Access to Latest News ESG Reporting Download our 2020 Report About Serica Serica is a nimble, dynamic and experienced company, now one of the UK’s leading mid-tier independents producing natural gas from the UK North Sea. Our people are at the heart of our business, so we pride ourselves on our outstanding HSE performance, commitment to ESG and the energy transition. Find out more Responsibility The energy industry is on a journey and we have the skills to thrive as part of the Net Zero Transition, making our contribution to the security of the country’s energy supply, measuring and minimising our emissions and getting involved in our local communities. Find out more Our Portfolio We have a great team who step up to every challenge, managing a full-cycle North Sea portfolio including exploration, development and production. We strive to work efficiently, combining intelligent new technology and old fashioned teamwork to maximise production and build reserves. Find out more Financial Results Serica holds significant cash reserves, has no debt and only limited decommissioning liabilities. We are rigorous in our corporate governance and risk management which we believe are pivotal to Serica’s ability to deliver shareholder value. Find out more Latest News 25 November 2021 Columbus First Production 29 October 2021 Columbus Update 28 September 2021 Results for the six months ended 30 June 2021 See all press releases Come and Join Us Find out more about careers at Serica Find out more About Operations Responsibility Investors Media Careers Privacy Policy Legal Disclaimer Boiler Room Scams Modern Slavery Statement Contact 48 George Street London W1U 7DY 44 (0) 20 7487 7300 H1 Building Hill of Rubislaw Anderson Drive Aberdeen AB15 6BY 44 (0) 1224 978400 info@serica-energy.com Sign up for News Updates Email Address Name

About Operations Responsibility Investors Media Careers Contact Delivering value and investing in the future Serica seeks to deliver value to shareholders through our portfolio of exploration, development and production assets Home Investors Financial Reports View our Financial Reports ESG Report View our 2020 ESG Report Presentations View our Investor Presentations Share Price Detailed Information Latest RNS Columbus First Production 25 November 2021 Read More AIM Rule 26 View governance and AIM Rule 26 information View FIND OUT MORE ABOUT CAREERS AT SERICA Come and join us READ HERE About Operations Responsibility Investors Media Careers Privacy Policy Legal Disclaimer Boiler Room Scams Modern Slavery Statement Contact 48 George Street London W1U 7DY 44 (0) 20 7487 7300 H1 Building Hill of Rubislaw Anderson Drive Aberdeen AB15 6BY 44 (0) 1224 978400 info@serica-energy.com Sign up for News Updates Email Address Name