This announcement contains inside information for the purposes of Article 7 of the UK version of Regulation (EU) No 596/2014 which is part of UK law by virtue of the European Union (Withdrawal) Act 2018, as amended ("MAR"). Upon the publication of this announcement via a Regulatory Information Service, this inside information is now considered to be in the public domain.

15 September 2025

Thor Energy PLC

("Thor" or the "Company")

ASX Trading Halt

The Directors of Thor Energy plc ("Thor") (AIM, ASX: THR, OTCQB: THORF) advise that trading in the shares of the Company has been halted on the Australian Securities Exchange ("ASX") effective from Monday, 15 September 2025, pending the release of an announcement regarding the potential disposal of a project ("the Announcement").

The ASX trading halt is expected to remain in place until the earlier of the Company releasing the Announcement or prior to the commencement of trading on Wednesday, 17 September 2025.

Trading of the Company's shares on the AIM market of the London Stock Exchange remains unaffected.

-ENDS-

The Board of Thor Energy Plc has approved this announcement and authorised its release.

For further information on the Company, please visit the website or contact the following:

Thor Energy PLC

Andrew Hume, Managing Director

Alastair Clayton, Non-Executive Chairman

Rowan Harland, Company Secretary

Tel: +61 (8) 6555 2950

Zeus Capital Limited (Nominated Adviser and Joint Broker)

Antonio Bossi / Darshan Patel / Gabriella Zwarts

Tel: +44 (0) 203 829 5000

SI Capital Limited (Joint Broker)

Nick Emerson

Tel: +44 (0) 1483 413 500

Yellow Jersey PR Limited (Financial PR)

Dom Barretto / Shivantha Thambirajah / Bessie Elliot

[email protected]

Tel: +44 (0) 20 3004 9512

About Thor Energy Plc

The Company is focused on Hydrogen and Helium exploration which are crucial in the shift to a clean energy economy, with a portfolio that also includes uranium, and other energy metals. For further information on Thor Energy and to see an overview of its projects, please visit the Company's website at https://thorenergyplc.com/.