Orezone Gold Corporation · TSX:ORE

Orezone Gold — Investor Presentation (December 2022)

36 slides from Orezone Gold's investor presentation, December 2022

  1. Slide 1: Bomboré: Burkina Faso's Newest Gold Mine

    SS"OREZONE Bombore Burkina Faso’s Newest Gold Mine TSX: ORE OTCQX: ORZCF

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation contains certain information that may constitute “forward-looking information” within the meaning of applicable Canadian securities legislation and “forward looking statements” within the meaning of applicable U.S. securities laws (together, the “forward-

  3. Slide 3: Bomboré Gold Mine 5.2Mtpa Oxide Plant

    Bomboré Gold Mine 5.2Mtpa Oxide Plant TSF Feed and Reclaim Water Piping Event Pond | —— i aS Power Plant Helicopter | > em = Pad . } APS 8 x 1.3MW Power a" \ A 3 | Bomboré - Burkina Faso's Newest Gold Mine SS OREZONE

  4. Slide 4: Bomboré: Burkina Faso's 16% Mine

    Bomboré: Burkina Faso’s 16% Mine 01 Orezone is West Africa’s newest gold producer 03 delivering Bomboré on schedule and 02 04 under budget 05 06 07 0s 4 Bomboré — Burkina Faso's Newest Gold Mine Built Bomboré on schedule and under budget — during a period of rapid inflation and COVID-related disrupt

  5. Slide 5: Industry Benchmark: Bomboré Construction Benchmark

    HOUNDE CONSTRUCTION 140% 130% 120% 110% 100% 90% Industry Benchmark: 80% 70% 60% 50% Bomboré Benchmark: 40% 30% 20% 10% 0% 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 9Q 10Q 11Q 12Q 13Q 14Q 15Q 16Q •

  6. Slide 6: Delivered Under Budget and On Schedule

    Delivered Under Budget and On Schedule * Completed extra work as project was tracking under budget * Commenced an expanded 77,000 m drilling program in 2022 to support a larger Phase II sulphide expansion * Completed internal PEA on sulphide expansion parameters Resource estimate and full feasibilit

  7. Slide 7: Project Details

    NS OREZONE Project Details

  8. Slide 8: Burkina Faso: An Established Gold Mining Jurisdiction

    Burkina Faso: An Established Gold Mining Jurisdiction 01 Supportive mining jurisdiction ® 16 mines brought into production & Majority of mines built on/ahead of schedule and on/under budget *& Strong support from local communities and Government 02 “17Moz gold within 20km of Bomboré* ®& West African

  9. Slide 9: Timeline

    Timeline New management installed 2017 2018 Oxide feasibility study published on revised plant and flowsheet RCF joins as cornerstone shareholder 9 | Bomboré — Burkina Faso's Newest Gold Mine Feasibility study update to include 2.2Mtpa sulphide plant 2019 2020 Secured project financing and began con

  10. Slide 10: Bomboré Site Layout

    Bomboré Site Layout Waste Dumps I CURRENT MINING FUTURE MINING OPERATIONS OPERATIONS — 2024 ONWARDS Future Mining Pits Stockpiles Haulage Road Mining camp |) OBSA Mining Permit (Cattle fence Sulfide Mining Pit (2019) TSF Stockpile [Hil Sedimentation Pond lm Waste Dump Ill Process Plant Current Minin

  11. Slide 11: Processing Plant — 5.2Mtpa Phase I Oxide Plant

    Processing Plant — 5.2Mtpa Phase | Oxide Plant | Bomboré ~ Burkina Faso's Newest Gold Mine NS OREZONE

  12. Slide 12: Processing Plant - Flowsheet

    Processing Plant - Flowsheet 12. | Bomboré — Burkina Faso's Newest Gold Mine NS OREZONE

  13. Slide 13: Grade Control Drilling

    NS OREZONE Grade Control Drilling

  14. Slide 14: Grade Control Drilling: A1 and A2 Starter Pits

    Grade Control Drilling: A1 and A2 Starter Pits © Grade control drilling confirms the geological interpretation and grade estimation in ALL starter pits * Returned consistent thicker high-grade intervals * Will be the source of higher- grade oxide mill feed for the first year of production * Higher-g

  15. Slide 15: Grade control drilling plans and intercepts

    rE TESEND ~<a ~~ rover 20s Scale 12510. se ) Eee RECAOO 27.00 47.00 20.00 4.49 ! 6.00 17.00 11.00 7.48 1.00 20.00 19.00 3.62 19.00 42.00 23.00 2.88 1.00 25.00 24.00 2.21 18,00 28.00 10.00 3.84 44.00 50.00 6.00 6.19 35.00 44.00 9.00 4.07 25.00 31.00 6.00 5.62 27.00 31.00 4.00 22.42 0.00 31.00 31.00 2

  16. Slide 16: Current Mining Pits

    Current Mining Pits 16 Bomboré — Burkina Faso’s Newest Gold Mine NS OREZONE

  17. Slide 17: Exploration & Expansion Potential

    NS OREZONE Exploration & Expansion Potential

  18. Slide 18: Exploration Update

    Exploration Update & Over 58,000 m of Diamond and RC drilled in 2022 with drilling ongoing & Results to date from P17S showing significant resource growth and further upside - resource modelling now well advanced for this area & Resource conversion program at Siga now complete with assay results ong

  19. Slide 19: Significant Expansion Potential: P17 Trend

    Significant Expansion Potential: P17 Trend fo it Phase Ill Drilling 2022 Highlight P17 Trend Drill Results Pq7 8.80 mof 4.34 gpt 8 mof 2.36 gpt 22 mof 141 apt 5 mof 2.29 gpt 57 mof 1.01 gpt 44 m of 1.57 gpt 5 mof 2.50 gpt | Highlight Drill Results PI7S-NE 32.00 m of 3.98 gpt ——] 6.00 m of 14.70 gpt

  20. Slide 20: P17S-NE: Section 43125N

    P17S-NE: Section 43125N 20 Section 43125N S$ onezone BBD1081 BBDI113 ny Legend 2019 Mineral Resource Pit Outline Overburden 2021/2022 Drill Trace 2021/2022 Intersection Bomboré — Burkina Faso’s Newest Gold Mine NS OREZONE

  21. Slide 21: P17S-NE: Section 43250N

    P17S-NE: Section 43250N 21 Section 43250N |< orezone aszonas O57 ghhn2A5m g BBDI103 BEDOSE4 BEDI104 BEDI105 BEDII06 100 m ny Legend 2019 Mineral Resource Pit Outline Overburden 2021/2022 Drill Trace 2021/2022 Intersection Pre-2021 Drill Trace Pre-2021 Intersection Bomboré — Burkina Faso’s Newest Gol

  22. Slide 22: P17S-NE: Section 43350N

    P17S-NE: Section 43350N Section 43350N |< orezone 3.40 g/t Au - : : . 8.00m t 448 g/t Au aso gto om i BEDOS94 seve tora Biche aang 20 gn cerry, 300% <—_ 2849/t Au Legend BBD1132 tg a 23.00m BEDOSES bad 2019 Mineral Resource Pit Outtine BED1133 BeD125 ee i. sg 2021/2022 Drill Trace 2021/2022 Intersec

  23. Slide 23: P17S-NE: Section 43400N

    P17S-NE: Section 43400N Section 43400N |< onezone All intercepts on Section 43400N are outside of the 2019 Mineral Resource Pit Outline es songs we pes 5.58 g/t Au 200m 360m {~~ sepnsa (a —_ BBDOSS5 oe Legend BBD1142 en (RM overburden peta! \ 4.55 g/t Au 20202022 Dit Troce fn, 3.80m BBE 20212022 int

  24. Slide 24: Resource & Reserve Conversion

    Resource & Reserve Conversion Main sulphide zones contain significant inferred resources beneath the shallow M&l resource and reserve pits Current reserves are based on US$1,250/oz gold ¢ Current resources are based on US$1,400/o0z gold * Inferred resources do not qualify for reserve conversion ® Dr

  25. Slide 25: Siga South Inferred Resources

    Siga South Inferred Resources 4—f ff ‘Au_inferred Au_Total OX_NITON2 1 ose 0.35 0.29 AMC FS Pit Design . Conceptual USD $1,400 Pit Shell 3 00cee+ 3 O0PeCLF 3 00L8eL+ 2 +100 Junge rolang Nah 3) E ise 25 50

  26. Slide 26: Maga Hill Inferred Resources

    Maga Hill Inferred Resources Au_Inferred Au_Total Ox_Niton2 ae 1s 2 ox oe. op os a7 vu unknown AMC FS Pit Design Conceptual USD $1,400 Pit Shell ry

  27. Slide 27: Previous Drill Results Outside Reserve Pits

    Previous Drill Results Outside Reserve Pits ., To Length BSNS 88¢2329 41.00 46.00 5.00 2.19 MAGA HILL Ela 500246 43.50 63.00 19.50 6.06 [EE 55003803 HE -8800450 208.00 215.00 7.00 323 [ER 8800203 3804555 56.00 63.00 7.00 2” [ERR cepors3 3800241 69.00 73.50 4.50 336 [EE 5500878 384788 63.00 70.00 7.0

  28. Slide 28: Processing Plant Expandability

    Processing Plant Expandability bee id ia) J > STAGE 1: ; i, | 7 Oxide Plant Oxide plant capacity of 5.2Mtpa - ROOM TO EXPAND 7 SULPHIDE * Oxide feed reduced to 3.0Mtpa upon CIRCUIT commissioning of the sulphide circuit ® Sulphide circuit capacity of 2.2Mtpa * Expandable capacity to >4.0Mtpa with the

  29. Slide 29: CSR

    NS OREZONE CSR

  30. Slide 30: Livelihood Restoration Programs

    Livelihood Restoration Programs & Market gardens developed - agronomist assists in marketing and pricing - additional gardens being developed - Specialty cash crops developed - spices, shea butter & New farming methods introduced and proven successful & Commercial scale chicken farming introduced, g

  31. Slide 31: Phase I RAP — Building Better Communities

    Phase I RAP — Building Better Communities | Bomboré — Burkina Faso’s Newest Gold Mine NS OREZONE

  32. Slide 32: Value-Catalysts

    NS OREZONE Value-Catalysts

  33. Slide 33: Coris Bank International

    Coris Bank International Local debt providers, Coris Bank International Clean debt without hedging, royalties, or gold prepayments. : Covenantlite that will support Phase Il sulphide expansion. Provided loan upsizing to complete exploration drilling during construction © Supportive of Company's busi

  34. Slide 34: Capital Structure & Research Coverage

    Capital Structure & Research Coverage Shares Issued 323,533,806 Shares Fully Diluted (assumes Convertible conversion) 392,077,129 Warrants (ORE.WT:TSX; C$0.80; exp. Jan. 29, 2023) 10,488,150 Options (C$0.30 - C$1.60) 22,401,556 Restricted Share Units 2,220,792 Deferred Share Units 1,025,418 Converti

  35. Slide 35: Summary

    Summary Plant operating extremely well and at or better than design Reliable power supply in place to drive increased production Stockpiles and mine delivery allows ramp-up of plant feed beyond design Long-term power solution well-advanced should Genser issues continue to go unresolved Exploration d

  36. Slide 36: For more information on Orezone, please contact

    NS OREZONE For more information on Orezone, please contact: Vanessa Pickering vpickering@orezone.com 604-202-2940 www.orezone.com

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