Union Jack Oil PlcLSE: UJO

Withdrawal of Resolution

26 August 2025

Union Jack Oil plc

("Union Jack" or the "Company")

Withdrawal of Resolution

Union Jack Oil plc (AIM: UJO), a UK and USA focused onshore hydrocarbon production, development and exploration company, announces that the resolution that was to be put to shareholders at a general meeting held today at 11:00 a.m., to authorise the Directors to issue the warrants relating to the fundraising announced on 23 July 2025, was withdrawn by the Board.

The Board is reviewing the situation with regards to the proposed resolution and further details will be announced as and when appropriate.

For further information, please contact

Union Jack Oil plc

David Bramhill

info@unionjackoil.com

SP Angel Corporate Finance LLP

Nominated Adviser and Joint Broker

Matthew Johnson

Richard Hail

Jen Clarke

+44 (0)20 3470 0470

Zeus Capital Limited

Joint Broker

Antonio Bossi

Simon Johnson

James Hornigold

+44 (0)20 3829 5000

Harbour Access

USA Investor Relations

Jonathan Paterson

+1 (475) 477 9402