RNS Number : 9369L

Mosman Oil and Gas Limited

18 January 2021

Mosman Oil and Gas Limited

("Mosman" or the "Company")

Completion of Welch Sale

Mosman Oil and Gas Limited (AIM: MSMN) the oil exploration, development and production

Company confirms the completion of the sale of the Welch Project, in Texas, for US$420,000 (cA$553,000).

The sale was completed with full settlement in cash received on Friday 15 January 2021.

Market Abuse Regulation (MAR) Disclosure

Certain information contained in this announcement would have been deemed inside information for the purposes of Article 7 of Regulation (EU) No 596/2014 until the release of this announcement.

Enquiries:

Mosman Oil & Gas Limited

John W Barr, Executive Chairman

Andy Carroll, Technical Director

jwbarr@mosmanoilandgas.com

acarroll@mosmanoilandgas.com

NOMAD and Joint Broker

SP Angel Corporate Finance LLP

Stuart Gledhill / Richard Hail / Adam Cowl

+44 (0) 20 3470 0470

Alma PR

Justine James

+44 (0) 20 3405 0205

+44 (0) 7525 324431

mosman@almapr.co.uk

Joint Broker

Monecor (London) Ltd

trading as ETX Capital

Thomas Smith

+44 (0) 20 7392 1432

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

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