Rockhopper Regulatory News (RKH)

8 August 2022

Rockhopper Exploration plc ("Rockhopper" or the "Company")

Blocklisting Applications

Rockhopper Exploration plc (AIM: RKH), the oil and gas exploration and production company with key interests in the North Falkland Basin, announces that an application has been made to the London Stock Exchange for a block listing of securities in respect of 60,917,237 Ordinary Shares of £0.01 each (the "New Ordinary Shares") to be admitted to trading on AIM. It is expected that admission will become effective on or around 10 August 2022.

The New Ordinary Shares will be issued when necessary, in order to satisfy the issue of shares pursuant to the exercise of warrants issued in the capital raising in June 2022. When issued, the New Ordinary Shares will be credited as fully paid and will rank pari passu in all respects with the existing Ordinary Shares of £0.01 each in the capital of the Company ("Ordinary Shares").

Enquiries:

Rockhopper Exploration plc

Jan Davies, Company Secretary

Tel. +44 (0) 20 7390 0230 (via Vigo Consulting)

Canaccord Genuity Limited (NOMAD and Joint Broker)

Henry Fitzgerald-O'Connor/Gordon Hamilton

Tel. +44 (0) 20 7523 8000

Peel Hunt LLP (Joint Broker)

Richard Crichton/Alexander Allen

Tel. +44 (0) 20 7418 8900

Vigo Consulting

Patrick d'Ancona/Ben Simons

Tel. +44 (0) 20 7390 0234