Sunda Energy PLC · LSE:SNDA
Sunda Energy — Timor-Leste Energy, Mining & Business Forum 2025
10 slides from Sunda Energy's conference presentation, Nov 25, 2025
Slide 1: Chuditch: A keystone asset in the development of Timor-Leste's offshore gas resources
Chuditch: A keystone asset in the development of Timor-Leste’s offshore gas resources Dr. Andy Butler, CEO 25 November 2025 www.sundaenergy.com
Slide 2: Important Notice & Disclaimer
Important Notice & Disclaimer The information contained in this document (“Presentation”) has been prepared by Sunda Energy plc (the depend on circumstances that may or may not occur in the future. These forward-looking statements “Company”). The Company is a UK company quoted on AIM, a market opera
Slide 3: Introducing Sunda Energy (SNDA.L) and its gas strategy
Introducing Sunda Energy (SNDA.L) and its gas strategy Vietnam An independent E&P with a Thailand focus on gas in SE Asia Cambodia Philippines Sunda Energy and SE Asia Brunei ✓ Robust energy demand growth SC 80 Malaysia SC81 ✓ Strong government alignment Singapore ✓ Material anchor asset in Chuditch
Slide 4: Sunda Energy in Timor-Leste
Sunda Energy in Timor-Leste ▪ Established in Timor-Leste since 2018 ▪ Operate PSC TL-SO-19-16 (Chuditch) ▪ Key appraisal well planned in Q2 2026 ▪ Working with Ministry to prepare integrated early development plan ▪ Strong in-country presence ➢ Close relationships with all stakeholders ➢ Invested c.
Slide 5: Chuditch gas in context of Timor-Leste gas assets
Chuditch gas in context of Timor-Leste gas assets Timor-Leste Gas Fields Chuditch PSC Bayu Undan (Santos): Sunda 60%, TIMOR GAP 40% Ceased production. Some resources remain Sunrise (Woodside): Ongoing tripartite negotiations Chuditch (Sunda): Proven & prospective gas; appraisal well planned now fiel
Slide 6: Significant Gas Volumes Along Chuditch Ridge
Significant Gas Volumes Along Chuditch Ridge Sunrise Former JPDA Saddle boundary coincident with Chuditch GWC Troubadour Maritime Bayu Undan boundary (same scale) Chuditch NE gas migration Kyranis 3D Chuditch data extent Chuditch SW Quokka Chuditch Top Plover Depth (closure isopachs Top Plover Fm. a
Slide 7: Plan to drill and test the Chuditch-2 well
Plan to drill and test the Chuditch-2 well ✓ Appraisal well to be drilled 5.1 km East Northeast from discovery, in 68m water ✓ 149m gas column expected (versus 30m gas column encountered at Chuditch-1) ✓ Flow test to determine potential gas production rates for development plan Depth to Top Plover R
Slide 8: Export: Pipeline via Bayu Undan to Timor-Leste LNG
Export : Pipeline via Bayu Undan to Timor-Leste LNG ✓ MOU signed with Ministry and TIMOR GAP ✓ Facilities Feasibility Study completed Timor-Leste LNG ✓ Simple phased development ✓ Gas export via pipeline to Bayu Undan, then to LNG facility on Timor-Leste ✓ Long term production of 300 MMscfd planned
Slide 9: Local Content and CSR Initiatives
Local Content and CSR Initiatives January 2025 May 2025 “Moris Foun 2” Pre-School rebuilt in 4 months (2025) 8
Slide 10: Obrigado
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