D3 Energy Limited · ASX:D3E

D3 Energy — Investor Presentation (July 2025)

26 slides from D3 Energy's investor presentation, July 2025

  1. Slide 1: Investor Update

    Investor Update (ASX:D3E) & (OTCQB:DNRGF) Energy & Helium for the 21st Century July 2025 d3energy.com.au

  2. Slide 2: Disclaimer

    Disclaimer This document provides summary information about D3 Energy Limited (ACN 649 276 808) (D3 Energy or the Company) current as at the date of this presentation. This document has been prepared for information purposes only This document is not, and should not be considered as, an offer or an

  3. Slide 3: Who is D3 Energy?

    Who is D3 Energy? d3energy.com.au | 3

  4. Slide 4: Corporate Snapshot

    Corporate Snapshot (ASX:D3E) & (OTCQB:DNRGF) Major Shareholders (as of 30th June 2025) 120.8m $0.17 Shares on issue Share price (@ 30 June 2025) $20.54m $6.28m Market Cap Cash (31 Mar 2025) Enterprise Value (EV) $14.26M Resource volumes as stated from the Sproule independent evaluation of ER315 with

  5. Slide 5: So, what is Helium and what's it used for?

    So, what is Helium and what’s it used for? d3energy.com.au | 5

  6. Slide 6: Helium – What's it used for?

    Helium – What’s it used for? Source: Akap Energy (Feb 2024) Helium is a critical resource for the 21st Century d3energy.com.au | 6

  7. Slide 7: Global Helium supply and demand

    Global Helium supply and demand • Classic case of demand outstripping supply • Current demand growth of around 5-6% is double expected supply growth • Total market expected to grow from 6BCF to just over 8BCF in 2030 • Tightening supply will have an obvious effect on price Current and projected Heli

  8. Slide 8: Helium pricing

    Helium pricing • The cost of helium is at record levels and is predicted to continue to increase • Prices over last 5 years have increased at 18% p.a • US spot pricing was between US$1,000 and $2500/mcf in 2022 Estimated Helium Import Pricing (US$/mcf) Global Helium Export Prices by Region (US$/mcf)

  9. Slide 9: Portfolio

    Portfolio d3energy.com.au | 9

  10. Slide 10: South African Assets – Free State

    South African Assets – Free State • Five permit areas totalling 395,890 acres in the Free State South Africa Permit Area (acres) ER315 235,874 ER386 145,691 TCP258 4,819* TCP258 900* TCP260 2,947* * Estimate as areas not yet finalised • Prospective for both natural gas (methane) and helium • Confirm

  11. Slide 11: Australian Assets – South Australia

    Australian Assets – South Australia Arckaringa Basin – PEL 121 & 122 • Very large land position of around 5,865 km2 (1,450,000 acres) • Ideal source, seal and reservoir • Mapped Tonian evaporite (salt) which is a proven seal and present in PEL121 & PEL122 • Only 2 wells drilled below salt in analogo

  12. Slide 12: Exploration Right 315 (ER315)

    Exploration Right 315 (ER315) d3energy.com.au | 12

  13. Slide 13: ER315 – Excellent initial results

    ER315 – Excellent initial results • Measured helium concentrations of 4.7% to 6.2% for RBD03, RBD10, RBD01, and RBD12 • Two-week average production testing results of 147msfcd, 191mscfd, 93mscfd, and 5mscfd for RBD03, RBD10, RBD01, and RBD12 respectively • Well’s free flow gas to surface – negligibl

  14. Slide 14: ER315 – Flow test results

    ER315 – Flow test results • Wells were flow tested using new equipment designed to meet AGA and API standards • Peak gas rate for RBD10 of 260msfcd Legacy Borehole RBD01 Flow Test • Very high skin calculated in RBD12 confirms that well was damaged during drilling thereby impacting flow rate – remedi

  15. Slide 15: ER315 – Expanding resource to the north

    ER315 – Expanding resource to the north • Recently tested Nooitgedacht Major, a legacy borehole in the northern area of ER315 • Measured helium concentrations of 5.6% and methane at 83.2% • Two-week average production testing results of 95mscfd • Results underscore potential of northern area of ER31

  16. Slide 16: Low cost – high return wells

    Low cost – high return wells • High helium concentrations at current gas rates = high potential well profitability • Methane is a valuable commodity in its own right in energy starved South Africa • Wellhead (no processing) payback periods of months not years! Bloemskraal 100msfd (4.4% helium) wellh

  17. Slide 17: Arckaringa Basin (PEL 121)

    Arckaringa Basin (PEL 121) Very Large Exploration Upside d3energy.com.au | 17

  18. Slide 18: Arckaringa Basin (PEL121) – Prospects and Leads

    Arckaringa Basin (PEL121) – Prospects and Leads • To date two prospects and nine leads that have been identified on the available seismic data • Two main prospects are Hydrohelix and Cootanoorina • Assuming structural closure volumetric calculations indicate TCF of in-place gas potential Hydrohelix

  19. Slide 19: Arckaringa Basin – Drill Ready Prospect Hydrohelix-1

    Arckaringa Basin – Drill Ready Prospect Hydrohelix-1 Hydrohelix - Line 85-XQC The Hydrohelix (HL) prospect shares a lot of similarities with Mt Kitty: 1) They are at a similar structural depth to basement 2) They have a similar thickness of evaporites (salt) 3) They both appear heavily faulted (HL m

  20. Slide 20: D3 Energy is not just about Helium!

    D3 Energy is not just about Helium! d3energy.com.au | 20

  21. Slide 21: It's not just Helium…and South Africa needs it

    It’s not just Helium…and South Africa needs it • ER315 and adjacent permits also have significant prospectivity for deep basin biogenic gas (methane) • South Africa currently imports gas via pipeline from the Pande & Temane fields in Mozambique with significant and growing shortfalls announced from

  22. Slide 22: D3 has established strategic partnerships

    D3 has established strategic partnerships d3energy.com.au | 22

  23. Slide 23: NOVO Energy – Resources to RESERVES

    NOVO Energy – Resources to RESERVES • NOVO Energy (NOVO) is an integrated energy and technology company and licensed gas trader and major D3 Energy shareholder. NOVO has a focus on: • Procurement and development of methane rich gas sources • Establishment and ownership of gas infrastructure (CNG/LNG

  24. Slide 24: In Summary…

    In Summary… d3energy.com.au | 24

  25. Slide 25: Why D3 Energy?

    Why D3 Energy? Defined LARGE contingent resource adjacent to existing producer, including ‘regenerating methane’ • 2C Contingent Resource of 22.4BCF Helium and 475 BCF Methane adjacent to already-producing Virginia field • World class measured helium concentrations of 5% and as high as 9% Simple, qu

  26. Slide 26: d3energy.com.au

    d3energy.com.au Tel: +61 2 8072 1400 Email: admin@d3energy.com.au Web: www.d3energy.com.au

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