Notice of Annual General Meeting

20 January 2026

ECO (ATLANTIC) OIL & GAS LTD.

("Eco," "Eco Atlantic," "Company," or together with its subsidiaries, the "Group")

Notice of Annual General Meeting

Eco (Atlantic) Oil & Gas Ltd. (AIM: ECO, TSX ‐ V: EOG),  the oil and gas exploration company focused on the offshore Atlantic Margins, announces that the Annual General Meeting of the Company ("AGM") will be held on 27 March 2026 at 10:00 a.m. (EST) at 217 Queen Street West, Suite 401, Toronto, Ontario, M5R 0V2. Copies of the formal notice of AGM and form of proxy will be made available on the on the Company's website at: https://www.ecooilandgas.com/investors/documents-circulars/

**ENDS**

For more information, please visit www.ecooilandgas.com or contact the following.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

About Eco Atlantic:

Eco Atlantic is a TSX-V and AIM-quoted Atlantic Margin-focused oil and gas exploration company with offshore license interests in Guyana, Namibia, and South Africa. Eco aims to deliver material value for its stakeholders through its role in the energy transition to explore for low carbon intensity oil and gas in stable emerging markets close to infrastructure.

In Offshore Guyana, in the proven Guyana-Suriname Basin, the Company operates a 100% Working Interest in the 1,354 km2 Orinduik Block. In Namibia, the Company holds Operatorship and an 85% Working Interest in three offshore Petroleum Licences: PELs: 97, 99, and 100, representing a combined area of 22,893 km2 in the Walvis Basin. In Offshore South Africa, Eco holds a 5.25% Working Interest in Block 3B/4B and a 75% Operated Interest in Block 1 CBK, in the Orange Basin, totalling approximately 37,510km2.