Updated Technical Presentation - Walton-Morant

United Oil & Gas PLC / Index: AIM / Epic: UOG / Sector: Oil & Gas

20 June 2025

United Oil & Gas plc

("United" or "the Company")

Publication of Updated Technical Presentation - Walton-Morant Licence, Jamaica

United Oil & Gas Plc (AIM: "UOG"), the oil and gas company with a high-impact exploration asset in Jamaica and a development asset in the UK, is pleased to announce that an updated technical presentation entitled "Evidence for a Petroleum System - Jamaica Licence" has been published on the Company's website.

The presentation offers a concise and focused update on the Walton-Morant licence's prospectivity, showcasing the extensive technical dataset that underpins the farm-out process currently underway.

While it builds on previously shared investor materials, this latest version offers a more geoscientifically led perspective, providing added insight into:

· The extensive technical de-risking undertaken by the Company across the block

· Evidence of a working petroleum system based on historical wells and regional analogues

· Key features of the Colibri prospect and the multiple surrounding leads & prospects

· The value-adding role of forward-looking technical work, including potential piston core surveying

The presentation can be accessed directly via the Company's website:

https://www.uogplc.com/investors/presentations/

Brian Larkin, CEO of United Oil & Gas, commented:

"We are pleased to share this updated technical summary, which reinforces the Walton-Morant licence's status as one of the most attractive frontier exploration opportunities in the region. With several parties under NDA, momentum behind the farm-out process remains strong. I encourage all investors to take the opportunity to review the updated presentation and see the potential strength and scale of the opportunity we are advancing."

**ENDS**

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Notes to Editors

United Oil & Gas is an oil and gas company with a development asset in the UK and a high impact exploration licence in Jamaica.

The business is led by an experienced management team with a strong track record of growing full cycle businesses, partnered with established industry players and is well positioned to deliver future growth through portfolio optimisation and targeted acquisitions.

United Oil & Gas is listed on the AIM market of the London Stock Exchange. For further information on United Oil and Gas please visit www.uogplc.com