Announcement PDF Committed to Developing Naturally Occurring Hydrogen and Helium in Australia Shareholder & Investor Update Operations and Commercial May 2026 2 Gold Hydrogen Limited Important Notice & Disclaimer This presentation is not a prospectus, disclosure document or offering document under Australian law or under any other law. It is for informational purposes only. This document does not constitute, and should not be construed as, an offer to issue or sell or a solicitation of an offer or invitation to subscribe for, buy or sell securities in Gold Hydrogen Limited ABN 74 647 468 899 (Gold Hydrogen). Any material used in this presentation is only an overview and summary of certain data selected by the management of Gold Hydrogen. 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This presentation contains “forward looking statements” concerning the financial condition, results of operations and business of Gold Hydrogen. All statements other than statements of fact or aspirational statements, are or may be deemed to be “forward looking statements”. Often, but not always, forward looking statements can generally be identified by the use of forward looking words such as “may”, “will”, “expect”, “intend”, “plan”, “estimate”, “anticipate”, “continue”, “outlook”, and “guidance”, or other similar words and may include, without limitation, statements regarding plans, strategies and objectives of management, future or anticipated production or construction commencement dates and expected costs, resources or reserves, exploration results or production outputs. Forward looking statements are statements of future expectations that are based on management’s current expectations and assumptions and known and unknown risks and uncertainties that could cause the actual results, performance, or events to differ materially from those expressed or implied in these statements. These risks include, but are not limited to price fluctuations, actual demand, currency fluctuations, drilling and production results, commercialization, reserve estimates, loss of market, industry competition, environmental risks, physical risks, legislative, fiscal, and regulatory developments, economic and financial market conditions in various countries and regions, political risks, project delay or advancement, approvals, and cost estimates. More detail on the risks relevant to Gold Hydrogen’s business and operations is set out in Risks section of this presentation. Prospective Resource Statements The Prospective Resource Statements for Natural Hydrogen and for Helium have been included in presentation under the approval of Mr Billy Hadi Subrata, Chief Engineer for Gold Hydrogen, who is a Qualified Petroleum Reserves and Resources Evaluator. Mr Hadi Subrata confirms that, as at the date of this announcement, there is no change to information or additional information, since the effective dates, that would materially change the estimates of prospective resources quoted. QPRRE Statement – Natural Hydrogen The Prospective Resource Statement for Natural Hydrogen in this presentation is based on, and fairly represents, information and supporting documentation prepared by independent consultants “Teof Rodrigues & Associates” with an effective date of 30 September 2021, and which forms part of the Company’s Replacement Prospectus dated 29 November 2022. The Prospective Resource Statement, together with all relevant notes, also appears in the Company’s ASX releases of 13 January 2023 and 30 October 2024. QPRRE Statement - Helium The Prospective Resource Statement for Helium in this announcement is based on, and fairly represents, information and supporting documentation prepared by independent consultants “Teof Rodrigues & Associates” with an effective date of 21 February 2024, and which was announced by the Company on that date (as well as 30 October 2024) together with the accompanying assumptions and notes. goldhydrogen.com.au | ASX:GHY | 3 Gold Hydrogen Limited goldhydrogen.com.au | ASX:GHY | Executive Summary Drilling Campaign Complete Ramsay 3 & 4 successfully drilled (Q4 2025). Natural Hydrogen and Helium detected, confirming strong correlation across all four Ramsay wells Exceptional Gas Purities Up to 97% purity Natural Hydrogen (Parara Fm) and up to 36.9% Helium purity detected. Helium-3 detected. Stacked zones allow co-production without compromising purity Commercialisation Advancing / Technology Validated Worley-validated membrane separation and PSA technology confirmed for Helium extraction. Proven dissolved gas process (used commercially in Japan 70+ years) could be directly applicable at Ramsay Fully Funded for Next Phase Well Testing Company funded for the upcoming testing program of up to three (3) wells Strategic Investor Support Toyota, Mitsubishi Gas Chemical and ENEOS Xplora hold 11.6% combined Critical Helium Market Timing Ras Laffan outage removed ~33% of global supply. Spot prices doubled. Australia 100% import-dependent, positioning GHY as a potential sovereign solution 4 Gold Hydrogen Limited goldhydrogen.com.au | ASX:GHY | Executive Summary – Natural Hydrogen and Helium Ramsay Project 100% owned 7,820 km2 plus a further 69,472 km2 under exclusive application Title over certified Prospective Resources 1.3 billion kg of Natural Hydrogen1 41 Bcf of Helium1 (with a mean of 96 Bcf) High purity gas sample levels2 Up to 97% Natural Hydrogen Up to 36.9% Helium Helium-3 Detected in Samples Engagements to date with leading global experts and contractors CSIRO, Schlumberger, Total Seismic, Xcalibur, Savanna Energy Services Commercial and environmental competitive advantages Natural Hydrogen provides cost3 and emission advantages over other production sources A number of global gas projects are commercial with much lower concentrations of Helium (<1% Helium as a by-product) 1. Refer Prospective Resources Tables attached for full details. 2. Refer ASX Announcements of 27 May 2024, 2 August 2024, 17 & 30 October 2024 and 4 December 2025. Gas samples are air and nitrogen corrected. 3. Based on evidence from the Bourakebougou Field in Mali, which has been operating since 2012 – see also Slide 23. 5 Gold Hydrogen Limited goldhydrogen.com.au | ASX:GHY | Gold Hydrogen – Corporate Snapshot Toyota Motor Corporation 7.1m shares 4.0% Mitsubishi Gas Chemical 7.1m shares 4.0% ENEOS Xplora 6.4m shares 3.6% 20.6m shares 11.6% Non-Executive Chair Alexander Downer Non-Executive Director Katherine Barnet Managing Director Neil McDonald Executive Director Roger Cressey Shares on Issue - 180.5 million Managing Director 38.5m shares 21.3% Strategic Investors 20.6m shares 11.6% Top 20 Shareholders 120.2m shares 66.66% Strategic Investors Tenure 1 granted Petroleum Licence – PEL 687 Ramsay Project 8 Petroleum Licence Application Areas 1 granted Mineral Exploration Licence 4 Gas Storage Application Areas (within PEL 687) Key Stats Market Cap - $90 million Cash on Hand - $11 million (as at 30 April 2026) Board of Directors 6 Gold Hydrogen Limited 575 line km survey 7 Gold Hydrogen Limited 1 World leading Helium purities at Ramsay including lateral extension of Helium-bearing formations (with the potential for free gas) 2 Distinct stacked Helium and Natural Hydrogen zones (no need to commingle gases for future developments) 3 MGC and ENEOS Xplora (GHY Strategic Investors) capability and experience in extracting gas dissolved in water 4 Proven membrane technology for Helium separation, extraction and potential for a commercial project (per Worley assessment in ASX announcement of 20 May 2026) 5 Ability to co- produce both Natural Hydrogen and Helium from a single well without compromising purity and processing 6 Helium market dynamics and demand 7 Australia’s 100% import dependency and Helium being placed back on critical minerals list (with significant Federal Govt support) What Do We Know Now That We Didn’t Know in 2023? 8 Gold Hydrogen Limited Corporate Objectives and Strategy Appraise • Drill and test wells to assess resource potential • Demonstrate Natural Hydrogen and Helium gas flows • Contingent Resource pathway Commercialise • Screening and feasibility studies • Green methanol • Natural Hydrogen to power • Industrial offtake • Helium commercialisation Assess • Mature exploration targets across existing portfolio • Secure additional tenure Execution • Maximise value to shareholders • Capital discipline • HSE and operational excellence Committed to Developing Naturally Occurring Hydrogen and Helium in Australia 2025 / 26 Ramsay Drilling and Flow Testing Campaign 10 Gold Hydrogen Limited 2025 / 26 Ramsay Project Drilling and Testing Objectives Assess the commercial potential of identified Hydrogen and Helium bearing reservoirs at the Ramsay Project 2+1 drilling campaign – Ramsay 3, 4 & 5 ▸ Assess reservoir deliverability – DST and testing with ESP ▸ Maiden Contingent Resource – basis for pilot project feasibility ▸ 3rd well contingent on results of first two wells (and budgets) 2-month drilling campaign – Condor Energy Services Rig #1 contracted Ramsay 3 and Ramsay 4 successfully drilled in Nov-Dec 2025 Well test program to commence in June 2026 97% H₂ purity – Parara Fm Ramsay 3 & Ramsay 4 successfully drilled and prepared for flow testing High standard of safe operations during drilling with zero LTIs and zero environmental incidents High quality formation evaluation datasets acquired including sampling and wireline logging Natural Hydrogen and Helium detected and sampled, demonstrating strong correlation with Ramsay 1 and Ramsay 2 wells Parara, Kulpara, Winulta and Hiltaba Formations all show porous and permeable intervals targeted for upcoming flow testing Up to 97% purity Natural Hydrogen measured in Ramsay 3 (air & nitrogen corrected). Refer ASX announcement of 2 December 2025 11 Gold Hydrogen Limited A B SEG-reverse zero phase PSTM high frequencies cut section A-B (TWT in sec) from Ramsay 4 to Ramsay 3 • Excellent lateral correlation of target Natural Hydrogen and Helium formations between all Ramsay wells • Wireline log interpretation supports favourable porosity, natural fracturing and fluid mobility characteristics • Flow test program will be initiated across the Ramsay Project in June 2026 • Up to three wells to be flow tested during upcoming program 2025 Drilling Results & Upcoming Flow Testing 12 Gold Hydrogen Limited CAMPAIGN OBJECTIVES TECHNICAL OBJECTIVES NATURAL HYDROGEN TO SURFACE Demonstrate Natural Hydrogen flows to surface — in free- form from annulus, or entrained in water through tubing, depending on well test setup. HELIUM TO SURFACE Demonstrate commercially viable Helium flows to surface (with water recycling) — from dissolved Helium-bearing zones in commercial quantities. MAXIMISE FLOW RATES Maximise gross flow rates from Natural Hydrogen and Helium bearing zones. GAS COMPOSITION DATA Measure stabilised GWR and gas composition under continuous flow to surface. CONTINGENT RESOURCE Gather sufficient data for Contingent Resource sign-off. 3-DAY STABILISED FLOW Stable flow for ≥3 days from Parara & Kulpara Formations (small + large ESP pumps). 2026 Well Testing Program Objectives Refer ASX Announcement of 20 May 2026 for further details 13 Gold Hydrogen Limited Ramsay 1 ~20 days | Jun – Jul Ramsay 2 ~30days | Jul – Aug Ramsay 3 ~60 days | Aug – Oct Mob + FFP gate (12–18 Jun) Move Move Demob (Oct) KEY OPERATIONAL FACTS 100 operational days first ESP run to last suspend ~40 days flow testing High volume on all wells ~50 days workover / completion perf, stim, ESP, plugs 6 individual flow tests across 3 wells 8 ALS run/pull cycles embedded in workover sequence Well Testing at a Glance – Testing up to Three Wells 14 Gold Hydrogen Limited Ramsay 1-3: Flow Testing Summary  Gather commingled flow rate without completion constraints  Increase previous flow rate from 180 to 2,000bbl/day using ESP lifting system  De-risk Ramsay 3 test operations by gathering reservoir data  Extensive sampling program to confirm stabilised purity and flow  Gather zonal flow rate and reservoirs parameters for Contingent Resources booking  Increase previous flow rate from 180 to 2,000bbl/day using ESP lifting system  Test basement interval as upside for resources  De-risk Ramsay 3 test operations by gathering reservoir data  Extensive sampling program to confirm stabilised purity and flow  Gather zonal flow rate and reservoirs parameters for Contingent Resources booking  Maximize potential pay and flow rate using ESP lifting system  Extensive sampling program to reconcile gas flows and purities Well Test Objectives  Zonal test at up to 2,000bbl/day using downhole ESP assembly  Commingled test focused on producing the Helium zone and drop water level to produce free Natural Hydrogen in annulus  Zonal test at up to 2,000bbl/day using downhole ESP assembly  Commingled test focused on producing the Helium zone and drop water level to produce free Natural Hydrogen in annulus  Zonal test at up to 20,000bbl/day using downhole ESP assembly  184m of gross pay identified from petrophysics targeted  Perforation and stimulation designed to increase flow rate Test Type Durations (budget): 6 days total  5 days for the commingled zone (1 day build-up) Durations (budget): 18 days total  5 days for the Natural Hydrogen zone (1 day build-up)  5 days for the Helium zone (1 day build-up)  5 days for the basement zone (1 day build-up) Durations (budget): 17 days total  11 days for the Helium zone (1 day build-up)  6 days for the Natural Hydrogen zone (1 day build-up) Durations Well 1 Well 2 Well 3 15 Gold Hydrogen Limited Ramsay Flow Testing 0-3 months Strategy Assess commercial potential of identified Natural Hydrogen and Helium bearing reservoirs at the Ramsay Project OUTCOME Flow rate data as input for commercialization FEED studies Scope Ramsay 1, Ramsay 2 & Ramsay 3 FLOW TEST UP TO THREE WELLS Flow Testing 0-6 months Strategy Book Natural Hydrogen and Helium Contingent Resources Subsurface studies and reservoir engineering Additional surveys, flow testing & FEED inputs OUTCOME Contingent Resource booking Development well locations as input for FEED Scope Static and Dynamic modelling + G&G studies Follow up surveys, flow testing and sampling Front-End Engineering in preparation for FID Ramsay Development 0-12 months Step Out Exploration Strategy Expand resource base and portfolio upside Mature, rank and drill exploration targets Develop IP and exploration blueprint OUTCOME Further Natural Hydrogen and Helium discoveries Scope Geological and Geophysical surveys Drilling preparation and execution 0-24 months DRILL UP TO THREE WELLS Gold Hydrogen Operational Strategy & Lookahead Committed to Developing Naturally Occurring Hydrogen and Helium in Australia Commercial Development Update 17 Gold Hydrogen Limited Derisking / Value (A$) * Key Drivers: Fluid Production rate; Ramsay 3 and 4 well designs allow for 20,000bbld ESP pump completion. Based on inhouse reservoir modelling, the upcoming flow test strategy will be focussed on maximising fluid production over the H2/He bearing formations. H2/He Purity; based on results to date from Ramsay 1 and 2 and the previous flow test program on those wells, we have a range of gas samples that demonstrate Helium purities up to 36.9% and Natural Hydrogen up to 97% purity. Gas-water ratio (GWR); Data from Ramsay 1 and 2 and the previous flow test program demonstrated a range of gas-water ratios. OPEX/CAPEX sharing also considered possible with any Natural Hydrogen development Current* Free Gas System Increase in net Helium production Well Optimisation Maximise deliverability / well count and reduce well CAPEX Dual product cost sharing Commingled production of Natural Hydrogen and Helium to reduce well count and share OPEX Hiltaba Bsmt Reservoir Volume and flow rate upside from Hiltaba Basement to be tested GHY strategic investors provide validation Derisk Step- out targets Successful flow testing de-risks follow up step- out targets for future appraisal Based on drilling results from Ramsay 1, 2, 3 & 4; flow test results from Ramsay 1 & 2; Flow test modelling for larger boreholes Ramsay 3 & 4 [He] [H2] Milestones Commercial Foundations in Place; Upcoming Flow Testing to Assess Upside 18 Gold Hydrogen Limited 1 2 3 Targeted 12–24 months SHORT TERM · Natural Hydrogen Targeted 24–36 months INTERMEDIATE · Helium Targeted 36–48 months LONG TERM · Natural Hydrogen → Green Methanol H₂ POWER GENERATION (Option A) Strategic partner H₂ fuel cell → energy to support flow testing TMC FUEL CELL FLOW TEST POWER H₂ COMPRESSED GAS (Option B) Wellhead → purification & supply → trucking (trial) WELLHEAD PURIFY TRUCK COST TBA TARGET PARTNERS Close strategic partner HELIUM SUPPLY Wellhead → filtration → purification → He supply to Australian market WELLHEAD FILTRATION PURIFICATION HELIUM TO MARKET COST Pilot: TBA · Scaled: TBA TARGET PARTNERS Engineering, investor, and offtake partners GREEN METHANOL Low-carbon liquid fuels: well → purification → gasification → methanol synthesis → export WELL GASIFICATION METHANOL SYNTH EXPORT (LIQUEFACTION SCALE-UP) COST TBA TARGET PARTNERS Close strategic partners Potential Commercial Pathways - Strategic Summary 19 Gold Hydrogen Limited Technical Matured from existing subsurface data Reservoir + Flow Rates Excellent reservoir deliverabiliy allows for high productivity; Downhole Electric Submersible Pumps (ESPs) will be used to maximise fluid production Purity Flow Testing 0-6 months Commercial Conservative inputs with material upside Separation + Water Disposal ‘Off the shelf’ gas in liquid separation process confirmed by Worley review; Vendors quotes received, produced water reinjection back into aquifer maximizes efficiency World-class Helium purities sampled allow for high net helium production rates. Natural Hydrogen gets a free ride from Helium investment. Free Gas Helium and Hydrogen Upside Data acquired indicates that free gas system may be present – near term flow test program can assess this upside Helium Value Hydrogen Free Ride Mature Market Worley Validation Independent (conservative) commercial evaluation by Worley confirms a high margin dissolved Helium project has potential at Ramsay Established domestic and international market looking for natural helium product Natural Hydrogen Upside Commingled Natural Hydrogen production provides additional value stream; CAPEX/OPEX sharing; power supply for Helium plant Production summary 1 Helium exported at gate Mscfd 290 tpd 1.35 Number of production wells 10 Result Assumed commercial metrics 1 Commodity Price per kg (approx.) Helium US$60–120/kg (A$90–180/kg) Green Hydrogen US$3.50–8.00/kg (A$5–12/kg) Natural Gas US$0.10–0.25/kg (A$0.15–0.70/kg Dissolved Helium and Natural Hydrogen Development Potential at Ramsay 1. Refer to 20 May 2026, ASX Announcement for further detail. Data and pricing sources: Worley Independent Commercial Review (Feb-Mar 2026); Kornbluth Helium Consulting; AKAP Energy; USGS Mineral Commodity Summaries 2025; IEA Global Hydrogen Review 2025. 20 Gold Hydrogen Limited Existing Gas Dissolved in Water Projects – Strategic Investors Mitsubishi Gas Chemical examples Higashi-Niigata Oil & Gas Field Discovered in 1951 — 70+ years of continuous dissolved gas operations in Niigata. Drilling, extraction and water reinjection at commercial scale. Subsidiary: TOHO EARTHTECH, INC. Extracts natural gas dissolved in water AND iodine from brine. Operates pumping stations, gas separation facilities, and reinjection wells across Niigata. Expanded iodine production capacity in 2024. Key Relevance to Ramsay: Identical process — pump groundwater, separate dissolved gas at surface, reinject produced water. Proven at scale for decades. GHY March 2026 Field Trip MGC hosted GHY management on a field trip to Niigata, Japan to visit their operations including the technology used commercially extract natural gas streams at the Higashi-Niigata Oil and Gas Field ENEOS Xplora examples Nakajo Oil & Gas Field, Niigata Three reservoir types: non-associated gas, dissolved gas in water, and black oil. >175bcf of natural gas produced to date Dissolved Gas + Iodine Extraction Crude iodine extracted from kansui (brine) using blow-out method. Associated gas is also separated and extracted. Commercial export of iodine as raw material for pharmaceuticals and chemicals. Strategic Investor in Helium/H₂: ENEOS Xplora actively investing in natural hydrogen and helium globally (incl. Gold Hydrogen & Helium Evolution), leveraging subsurface technology and inhouse knowledge from existing operations. ENEOS Xplora have capability and confidence in dissolved gas extraction technology GHY strategic investment partners validated dissolved gas technology with decades of commercial-scale operations (as per public documents) 21 Gold Hydrogen Limited Proven Technologies: Dissolved Gas Extraction, Separation & Purification 1 Downhole Pumping Electric Submersible Pumps (ESPs) lift gas- saturated groundwater to surface Technology Vendors: Baker Hughes Schlumberger Halliburton 2 Gas-Liquid Separation Dissolved gas releases at surface pressure. 'Off-the-shelf' gravity and flash separators Technology Vendors: Worley (validated) Sulzer Alfa Laval 3 Gas Purification Membrane separation & PSA to concentrate He/H₂ from mixed gas stream Technology Vendors: Linde (HISELECT) Air Liquide Evonik (SEPURAN) 4 Helium Liquefaction Cryogenic cooling to −269°C for Grade A helium product (99.999% purity) Technology Vendors: Linde Air Liquide Air Products 5 Water Reinjection Produced water reinjected into aquifer. Maximises efficiency & minimises impact Technology Vendors: Halliburton Baker Hughes Weatherford Why This Matters for Ramsay Every technology in the Ramsay process chain is commercially proven and available 'off the shelf' — confirmed by Worley's independent review MGC and ENEOS Xplora operate dissolved gas extraction and reinjection processes at commercial scale in Niigata, Japan. GHY leveraging knowledge and IP Helium purification via membrane + PSA hybrid systems (Linde, Air Liquide) delivers 99.999% purity at industrial volumes Commercially proven, off-the-shelf technology | Assessed by Worley | Demonstrated at scale by Japanese investment partners Gold Hydrogen is: 1. Applying proven technology for Helium extraction with; 2. Knowledge, support and experience from GHY’s strategic investors MGC and ENEOS Xplora; and 3. Establishing proven gas dissolved in water commercial partnerships 22 Gold Hydrogen Limited Single well drilled intersecting both Helium and Natural Hydrogen zones, with selective extraction. Commercially Proven Technology Natural Hydrogen and Helium Extraction From Each Wellhead 23 Gold Hydrogen Limited Commercial Helium and Hydrogen – Sample Global Projects HELIUM HYDROGEN In production since 2023 Renergen — Virginia Gas Project Free State, South Africa He concentrations up to 12% from U/Th radioactive decay in Vredefort Crater basement. Gas dissolved in formation water and trapped beneath dolerite cap rock. Significant water production requires dewatering. Phase 1 producing liquid Helium (350 kg/day). LNG co-production. (Renergen (ASX: RLT) corporate disclosures 2024/5) In production Shanxi Fengsheng Company Shanxi Province, China Ultra-high purity Helium (99.9999%, 6N grade) from coalbed methane using integrated rectification, membrane, PSA, alloy dehydrogenation, and cryogenic purification. Extraction of dissolved/entrained gases from water-bearing coal seam formations. Technology applicable to He/H₂ co-extraction. (Industry trade press 2023/4, eg. Gasworld) Historic production Kansas Basin / Central Kansas Uplift Kansas, USA Up to 10% Helium with ~90% nitrogen. Groundwater was oversaturated with He-N₂; depressurisation caused exsolution into free-gas phase. Water-bearing zones required dewatering to produce. One of the earliest commercial Helium sources globally (from 1903). Some fields now depleted. In production / supergiant Hetianhe Field — Tarim Basin Xinjiang, China China's first supergiant helium field (~0.3% He). Neon concentrations tracking groundwater rise in step with Helium, confirming Helium migrated dissolved in ancient groundwater before exsolving. Nitrogen acts as carrier gas. Shallow, low-pressure traps in Carboniferous/Ordovician reservoirs. (Earth.com May 2026) Commercial technology Quantum Technology (Q18.1 He-PP) Squamish, Canada / Blaine, USA / Léry, France Proven commercial Helium production plant technology. Integrates membrane, PSA/VSA/TSA, and cryogenic purification. 1–40 MMscfd feed gas, He purity 95–99.995%, 70–95% recovery. Plants deployed at inert gas, hydrocarbon and water-bearing wells. BOO or SOE basis. (Quantum Technology Vendor Specification) In production since 2012 Hydroma Inc. — Bourakébougou Field Mali, West Africa World's first and only operating natural H₂ project. 98% pure H₂ from dolomitic carbonate at ~100m. H₂ dissolved in deep formation water degasses into shallow karstic voids at reduced pressure. Reservoir spontaneously recharges. Powering village electricity since 2012. 25 wells drilled. (Rigollet & Prinzhofer (2022) Natural Hydrogen article. Available on GHY website) Proven discovery / Pre-dev La Française de l'Énergie (FDE) / CNRS Lorraine Basin, France Discovered H₂ dissolved in deep aquifer water at 1,100–1,250m using gas probes in former coal basin. 14–208L H₂ measured in dissolved phase in groundwater. Estimated 6–250 Mt H₂. CNRS probe technology detects dissolved H₂ in rock formations to 1,500m. Advancing toward Europe's first natural H₂ production (target 2029). (GeoResources Laboratory published estimates 2023/4. FDE corporate communications) Commercial technology Quantum Technology (Q16.4 QPure-H2) Squamish, Canada / Blaine, USA / Léry, France Proven commercial Hydrogen purification system. Produces saleable 99.7+% H₂ from green, grey, or blue sources. Feed gas 100–3,000 SCFM, 1–40 bara feed pressure, 70–90% H₂ recovery. Removes N₂, O₂, H₂O, CO₂. Compact modular skid with fast start-up/shutdown. 4–12 PSA vessels. ASME/CRN/NEC compliant. ATEX Zone II rated. (Quantum Technology Vendor Specification) KEY TAKEAWAY: Helium extraction from water-bearing systems is proven across multiple geologies. Ramsay applies the same dissolved gas extraction process used commercially in Japan for 70+ years with modern membrane and PSA Helium / Natural Hydrogen extraction systems. 24 Gold Hydrogen Limited Committed to Developing Naturally Occurring Hydrogen and Helium in Austra