Broadford Bridge Well Abandonment Completed

The information contained within this announcement is deemed by the Company to constitute inside information under the Market Abuse Regulation (EU) No. 596/2014, as it forms part of UK domestic law by virtue of the European Union (Withdrawal) Act 2018. Upon publication of this announcement, this information is now considered to be in the public domain.

UK Oil & Gas PLC

("UKOG" or the "Company")

Broadford Bridge Well Abandonment Completed

UK Oil & Gas PLC (London AIM: UKOG) is pleased to announce that as part of the Company's commitment to transitioning into clean energy, it has now successfully Plugged and Abandoned its Broadford Bridge-1/1z well. The operation, which commenced in late 2025 and finished on 4th February 2026, was carried out in full accordance with all pertinent regulatory requirements, agreed programmes and consents.

This milestone confirms the Company's compliance with its regulatory obligations, demonstrating its continued commitment to responsible operations and asset stewardship during its transition into clean energy-storage and hydrogen production. West Sussex County Council, the governing local planning authority, were kept fully informed regarding the operation and its progress.

For further information, please contact:

UK Oil & Gas Plc

Stephen Sanderson / Guzyal Mukhametzhanova / Kris Bone Tel: 01483 941493

Zeus (Nominated Adviser and Broker)

James Joyce / Andrew de Andrade Tel: 020 3829 5000

CMC Markets (Joint Broker)

Douglas Crippen Tel: 0203 003 8632

Communications

Brian Alexander Tel: 01483 941493