Slide 1: Exploration Update
ASX: ORP For personal use only 2025 GENERAL Watch MD Clinton Dubieniecki give this presentation EXPLORATION UPDATE UNLOCKING TOMORROW’S ENERGY TODAY www.orpheusuranium.com/presentations/ DECEMBER 2025 orpheusuranium.com
Slide 2: Disclaimer
Disclaimer This disclaimer applies to this presentation and the information Forward-looking statements Market and industry data contained in it (the Presentation). By reading this disclaimer you For personal use only agree to be bound by it. The Presentation has been prepared by The written presenta
Slide 3: Major Investment Highlights 2025: A Focus on Portfolio Development
Major Investment Highlights 2025: A Focus on Portfolio Development For personal use only Developed technically intelligent team with uranium experience at world-class uranium operations Acquisition of Pirie Basin Uranium Project, adjacent to, and geological synergistic with known Samphire Uranium de
Slide 4: Major Investment Highlights 2026: Advancing The Portfolio
Major Investment Highlights 2026: Advancing The Portfolio For personal use only Progress South Australian projects to secure required regulatory approvals and enable decision to drill on Frome, Pirie Basin & Radium Hill South projects for sedimentary- style Uranium Advance Mt Douglas project to deci
Slide 5: Orpheus Uranium Project Pipeline
Orpheus Uranium Project Pipeline AS AN INDUSTRY, For personal use only WHEN WE EXPLORE FOR URANIUM, Greenfield WE DISCOVER URANIUM! Exploration Advanced Exploration Exploration Mt Douglas Target JORC Business (NT) Frome (SA) Development Resource Producing (incoming Pirie Basin (SA) Assets Marree Ass
Slide 6: Key South Australian Projects
Key South Australian Projects Sedimentary-Style Mineralisation For personal use only Pirie Basin Uranium Project Over 40km strike of highly prospective Pirie Basin - adjacent to Alligator Energy’s 18 Mlb. Samphire Uranium Project1 Frome Uranium Project Located in a globally significant Callabonna Su
Slide 7: Pirie Basin Project
Pirie Basin Project Advanced Exploration FIRST TIME EXPOSURE TO URANIUM FOCUSED JUNIOR EXPLORER For personal use only Over 40km strike of highly prospective Pirie Basin sediments which are host to the 18 Mlb. (U) Samphire Project & underlain by fertile granites Pirie Basin one of only two basins in
Slide 8: Frome Project
Frome Project Advanced Exploration MULTIPLE TARGETS IN MULTIPLE PALAEOCHANNEL SYSTEMS For personal use only Over 50km strike of highly prospective and producing Callabonna Sub- Basin - proximal to/sharing geological synergy with 25 Mlb. Goulds Dam Mechanisms (source, transport & trap) for Uranium mi
Slide 9: Radium Hill South Project
Radium Hill South Project Advanced Exploration FIVE EXISTING PROSPECTS READY FOR IMMEDIATE FOLLOW-UP For personal use only Located ~20km south of the highly radiogenic region of the historic Radium Hill Uranium Field 2.6 Mlbs. @ 1,310ppm U3O8 Mechanisms (source, transport & trap) for uranium mineral
Slide 10: Marree Project
Marree Project Greenfield Exploration REGIONAL EXPLORATION APPLYING KNOWN MINERALISING MODEL For personal use only Early-stage exploration located to northwest of the Northern Flinders Ranges Mount Painter Block, which hosts some of the most uraniferous surface and potential uranium source rocks wit
Slide 11: Key Northern Territory Project
Key Northern Territory Project Unconformity and Vein style Mineralisation For personal use only Targeting the Pine Creek Orogen “Australia’s economic Unconformity-Style mineral systems” - Significant region of historical production where Australia's large, high-grade deposits are discovered Mount Do
Slide 12: Mt Douglas Project
Mt Douglas Project Early Exploration PROSPECTIVE FOR UNCONFORMITY AND VEIN-STYLE URANIUM MINERALISATION For personal use only Evidence of surficial radiometric anomalies of up to 750ppm U mapped throughout tenure and proximal to the overlying Kombolgie Sandstone Geological synergy with nearby Thunde
Slide 13: Key West Australian Project: Oobagooma Uranium Project
Key West Australian Project Oobagooma Uranium Project 3 For personal use only Targeting “Sedimentary” redox-style mineralisation Hosted within Yampi Sandstone of the Carboniferous Canning Basin Limited Contemporary On-ground Exploration Discovered in 1981 by Australian French Mining & Exploration Co
Slide 14: Board and Management
Board and Management Orpheus is led by a Board with decades of experience and current connections with all aspects of today’s uranium industry. For personal use only Clinton Dubieniecki Simon Mitchell Todd Williams Managing Director Chairman Non-Executive Director Clinton is a trained geologist with
Slide 15: Exploration Team
Exploration Team The Orpheus exploration team has extensive uranium-specific expertise. Each geologist has experience across all stages of sedimentary-style uranium exploration and production at Australia’s Beverley/Four Mile operation. For personal use only Isaac Lord Jack Maughan Chloe Reddaway Se
Slide 16: Corporate Summary
Corporate Summary CAPITALISATION DATA 12 Month Share Price ASX: ORP Shareholder Spread For personal use only Shares on issue 281.7M Share Price (11 December 2025) $0.042 Market Capitalisation $12.0M Cash (30 September 2025) 5 Year Uranium Spot Price (USD/Lbs) 64.1% 35.9% $3.07M Top 20 Shareholders O
Slide 17: Contact Us
ASX: ORP For personal use only Contact Us Registered Office: 79 King William Road Unley, South Australia 5061 P. +61 8 8231 0381 E. info@orpheusuranium.com W. www.orpheusuranium.com Clinton Dubieniecki Managing Director E. clinton@orpheusuranium.com 17
Slide 18: Comparable Projects
Comparable Projects Orpheus reports Mineral Resources of uranium mines, deposits or past production that it considers comparable to the style and location of uranium mineralisation in which it explores, as presented within this presentation, and listed in the table herein. For personal use only Aver