Sea Lion Update

Thursday 3 February 2022

Rockhopper Exploration plc, the oil and gas exploration and production company with key interests in the North Falkland Basin, is pleased to announce that Rockhopper, Harbour Energy plc (“Harbour”) and Navitas Petroleum LP (“Navitas”) have extended the provisions of the previously signed heads of terms (announced on 8 December 2021) from 31 January 2022 to 31 March 2022, with a view to signing definitive documentation on the transaction by this date.