Mosman Oil and Gas Limited

("Mosman" or the "Company")

Notice of Investor presentation

Mosman Oil and Gas Limited (AIM: MSMN) the hydrocarbon, helium and hydrogen exploration, development and production company, will hold a presentation to retail investors on 24 January 2024 at 9.00am (GMT) via the Investor Meet Company platform.

Andy Carroll, CEO will provide an update on operations and strategy for the year ahead.

Questions can be submitted pre-event via the Investor Meet Company dashboard up until 9.00am the day before the meeting.

Investors can sign up to Investor Meet Company at:

https://www.investormeetcompany.com/mosman-oil-and-gas-limited/register-investor.

A recording of the presentation will be made available via the IMC platform following the webinar.

Enquiries:

Mosman Oil & Gas Limited

Andy Carroll

CEO

acarroll@mosmanoilandgas.com

NOMAD and Joint Broker

SP Angel Corporate Finance LLP

Stuart Gledhill / Richard Hail / Adam Cowl

+44 (0) 20 3470 0470

Alma

Justine James

+44 (0) 20 3405 0205

+44 (0) 7525 324431

mosman@almastrategic.com

Joint Broker

CMC Markets UK Plc

Douglas Crippen

+44 (0) 020 3003 8632

Updates on the Company's activities are regularly posted on its website: www.mosmanoilandgas.com

Notes to editors

Mosman (AIM: MSMN) is an oil exploration, development, and production company with projects in the US and Australia. Mosman's strategic objectives remain consistent: to identify opportunities which will provide operating cash flow and have development upside, in conjunction with progressing exploration of existing exploration permits. The Company has several projects in the US, in addition to exploration projects in the Amadeus Basin in Central Australia.

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