Booster Compressor Update

THE INFORMATION CONTAINED WITHIN THIS ANNOUNCEMENT IS DEEMED BY THE COMPANY TO CONSTITUTE INSIDE INFORMATION AS STIPULATED UNDER THE MARKET ABUSE REGULATION (EU) NO. 596/2014 AS IT FORMS PART OF UK DOMESTIC LAW PURSUANT TO THE EUROPEAN UNION (WITHDRAWAL) ACT 2018, AS AMENDED. UPON THE PUBLICATION OF THIS ANNOUNCEMENT VIA A REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO BE IN THE PUBLIC DOMAIN.

1 April 2025

Angus Energy PLC

("Angus Energy", the "Company" or together with its subsidiaries, the "Group") (AIM:ANGS)

Booster Compressor Update

As previously announced, commissioning of the new booster compressor at the Saltfleetby Gas Field is underway. Due to a minor delay on delivery of the last items of equipment, now scheduled to arrive today, start-up is confidently expected to occur before the end of the week.

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For further information please visit www.angusenergy.co.uk

Angus Energy Plc

Richard Herbert

Chief Executive Director Via Flagstaff

SP Angel Corporate Finance LLP (Nomad and Broker) www.spangel.co.uk

Stuart Gledhill / Jen Clarke / Richard Hail Tel: +44 (0)20 3470 0470

Flagstaff PR/IR [email protected]

Tim Thompson / Fergus Mellon / Alison Alfrey Tel: +44 (0) 207 129 1474

About Angus Energy plc

Angus Energy plc is a UK AIM quoted independent oil and gas company. Angus is the leading onshore gas producer in the UK and has ambitious plans to grow onshore production and diversify internationally. Angus Energy has a 100% interest in the Saltfleetby Gas Field (PEDL005), majority owns and operates conventional oil production fields at Brockham (PL 235) and Lidsey (PL 241) and has a 25% interest in the Balcombe Licence (PEDL244). Angus Energy operates all fields in which it has an interest.