Announcement PDF ASX Announcement Release date: 24 April 2024 Bass Oil Limited: Invitation to Webinar Bass Oil Limited (ASX:BAS) is an Australian-listed oil producer that holds a majority interest in eight permits in the Cooper Basin including the 100% owned Worrior and Padulla oil fields and a 55% interest in a South Sumatra Basin KSO. The Company is debt free and committed to creating value by leveraging the competitive strengths of its team, operating capability, reputation, and relationships in both Australia and Indonesia. Bass Oil Limited (ASX:BAS) (“Bass” or the “Company”) is pleased to invite shareholders and interested parties to an Investor Webinar on Tuesday 30th April 2024 at 10:30am AEST. During the Webinar, our Managing Director, Guistino (Tino) Guglielmo, will discuss the company’s recent capital raise and expected use of proceeds including: • Kiwi-1 Extended Production Test (EPT) program; • PEL-182 Deep Permian Coal Studies, and; • Other high value oil development projects. Webinar Details Date: Tuesday, 30 April 2024 Time: 10:30am AEST Register for the webinar here: https://events.teams.microsoft.com/event/c24e2a24-997d-4a0d-906960dd5e2aed95@cea27f15-a3ff-419d-8e6a-581c7c139d00 Please note that it is recommended that you log in at least 5 minutes before the scheduled start time. A copy of the presentation slides will be made available on the Company’s website. A short Q&A session will follow the presentation. Please provide any questions in the event’s Microsoft Teams chat. Please note the investor webinar date has changed from the previously announced date as per ASX release “Completion of $1.1m Placement and Launch of SPP – Revised” dated 19 April, 2024. This announcement has been approved for release by the Board of Bass Oil Limited. For further information please contact: Tino Guglielmo Managing Director Bass Oil Limited Ph: +61 3 9927 3000 Email: tino.guglielmo@bassoil.com.au Bass Oil Limited ACN: 008 694 817 Level 5, 11-19 Bank Pl., Melbourne 3000 Victoria, Australia T + 61 3 9927 3000 F + 61 3 9614 6533 admin@bassoil.com.au www.bassoil.com.au About Bass Oil Limited: Bass Oil Limited (ASX:BAS) is an Australian-listed oil producer that holds a majority interest in eight permits in the Cooper Basin (Australia) including the 100% owned Worrior and Padulla oil fields and a 55% interest in a South Sumatra Basin (Indonesia) KSO. The Company is debt free and committed to creating value by leveraging the competitive strengths of its team, operating capability, reputation, and relationships in both Australia and Indonesia. Bass is building towards a substantial onshore Australian and Indonesian oil & gas business with a clear focus on expanding production in the Cooper Basin and in South Sumatra. Bass has a strong and committed shareholder base with the Board and management holding over 10% of the issued capital.