Sunda Energy Plc · LSE:SNDA
Sunda Energy — Investor Presentation (October 2025)
18 slides from Sunda Energy's investor presentation, Oct 8, 2025
Slide 1: Company Presentation
Company Presentation October 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 Plc (SNDA.L) and its gas strategy
Introducing Sunda Energy Plc (SNDA.L) and its gas strategy Sunda Energy is an independent E&P Vietnam with a focus on gas in SE Asia Thailand Sunda Energy and SE Asia Cambodia ✓ Robust energy demand growth Philippines ✓ Strong government alignment ✓ Material anchor asset in Chuditch Brunei Sulu Sea
Slide 4: Sunda Energy Investment Highlights
Sunda Energy Investment Highlights ▪ Sunda is targeting near-term material value creation via development of diversified gas assets strategically located in SE Asia energy markets ➢ Drilling of Chuditch gas appraisal well, Timor-Leste, planned for H1 2026 ➢ Low-cost maturation of high impact explora
Slide 5: SE Asia Energy Demand and the Role of Gas
SE Asia Energy Demand and the Role of Gas New and existing coal-fired power plants SE Asia fuel for electricity generation PJ SE Asia expectations: ✓ GDP of major SE Asia economies to grow >3x by 2050 ✓ 186% increase expected in gas demand by 2050 ✓ By 2050, 40% of SE Asia’s power generation from ga
Slide 6: Timor-Leste: Alignment based on need for development
Timor-Leste: Alignment based on need for development Briefing with ▪ Young, democratic republic, with H.E. President José Ramos- major development challenges Horta, London, April 2025 ▪ Economy has been dependent on gas revenues and Petroleum Fund >80% GDP since independence from Bayu Undan 83% of 2
Slide 7: Timor Sea gas fields, key players and infrastructure
Timor Sea gas fields, key players and infrastructure Timor-Leste Gas Assets Appraisal: Chuditch (Sunda): ✓ Now Timor-Leste’s 2 largest field, appraisal planned nd Late-Life Production: Bayu Undan (Santos): ✓ Ceased production, some resources remain TL-SO-22-23 PSC Pre-Development: Sunrise (Woodside)
Slide 8: Chuditch: A Material National Gas Asset
Chuditch: A Material National Gas Asset PSC TL-SO-19-16 Working Interests: ✓ Sunda 60% (operator), TIMOR GAP 40% Highlights ✓ Chuditch gas field discovered by Shell in 1998 ✓ 64m water depth, gas encountered at 2,890m subsea ✓ Reprocessed 3D seismic images field for first time ✓ Significant Discover
Slide 9: Significant Gas Volumes Along Chuditch Ridge
Significant Gas Volumes Along Chuditch Ridge Greater Sunrise Saddle coincident with Chuditch GWC TL-SO-22-23 Bayu Undan (same scale) (Eni) Chuditch NE gas Chuditch migration Chuditch-1 Chuditch SW Quokka Chuditch Top Plover Fm. Top Plover Fm. Depth Depth (m) (closure isopachs above spill) 8
Slide 10: 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 11: Export Concept: Pipeline via Bayu Undan to Timor-Leste LNG
Export Concept: Pipeline via Bayu Undan to Timor-Leste LNG ✓ MOU signed with Ministry and TIMOR GAP, Dec 2024 ✓ Facilities Feasibility Study completed June 2025 Timor-Leste LNG ✓ Simple phased development ✓ Gas export via pipeline to Bayu Undan, then to LNG facility on Timor-Leste ✓ Long term produc
Slide 12: Philippines: New Country Entry, Robust Energy Demand
Philippines: New Country Entry, Robust Energy Demand ✓ Two blocks awarded in Philippines, October 2025 ✓ Philippines has a growing population and economy and significant energy demand growth ✓ Government implementing various incentives to encourage development of indigenous gas resources Gas SC-80 a
Slide 13: Philippines: New High Impact Exploration Assets
Philippines: New High Impact Exploration Assets ✓ Blocks SC-80 and SC-81 cover entire prospective area ✓ SC-80 area previously operated by Sunda team, discovered Dabakan and Palendag with ExxonMobil ✓ Considerable upside gas potential identified ✓ Extensive existing database of seismic data and well
Slide 14: Philippines Sulu Sea: Field and Prospect Seismic Examples
Philippines Sulu Sea: Field and Prospect Seismic Examples Seismic examples from Triangle Energy 13
Slide 15: Education-focused Corporate Social Responsibility Initiatives
Education-focused Corporate Social Responsibility Initiatives January 2025 May 2025 “Moris Foun 2” Pre-School rebuilt in 4 months (2025) 14
Slide 16: Thank You
Thank You Contact Information UK Executive Office: Registered Office: Strategic Communications PO Box 404 201 Temple Chambers Advisor: Hastings, TN34 9LF 3-7 Temple Avenue Celicourt Communications United Kingdom London, EC4Y 0DT Email: sunda@celicourt.uk United Kingdom T: +44 (0) 20 7770 6424 15
Slide 17: Introductions: Sunda Energy Board and Management
Introductions: Sunda Energy Board and Management Executive Leadership Independent Governance and Guidance Dr Andy Butler Gerry Aherne CHIEF EXECUTIVE OFFICER / DIRECTOR INDEPENDENT NON-EXECUTIVE CHAIRMAN 30 years of experience in oil and gas, as a geologist, Extensive experience in insurance and fin
Slide 18: Glossary
Glossary Term Definition Denotes the low estimate qualifying as Contingent Resources. Reflects a volume estimate that there is a 90% probability that the quantities actually recovered will equal 1C or exceed the estimate Denotes the low estimate qualifying as Prospective Resources. Reflects a volume