Athabasca Oil Corporation · TSX:ATH

Athabasca Oil — FY2025 Earnings Presentation

27 slides from Athabasca Oil's earnings presentation, Mar 4, 2026

  1. Slide 1: Athabasca Oil Corporation – 2025 Year-End Results

    ATHABASCA OIL CORPORATION FOCUSED | EXECUTING | DELIVERING MARCH 4, 2026 – 2025 YEAR-END RESULTS

  2. Slide 2: Our Vision & Strategy

    OUR VISION & STRATEGY Low-Decline High-Quality Self-Funded Growth Pristine Balance Sheet Thermal Assets with 90 Year in High-Quality Kaybob with a Net Cash Position Reserve Life Duvernay Oil Play DRIVING VALUE THROUGH PER SHARE GROWTH LIQUIDS GROWTH CFPS GROWTH SHAREHOLDER RETURNS (BOE/D) ($MM; $/SH

  3. Slide 3: Corporate Snapshot

    CORPORATE SNAPSHOT ~40,000 BOE/D / 98% LIQUIDS / LOW BASE DECLINE ATHABASCA ASSETS CAPITALIZATION (Q4 CONSOLIDATED) THERMAL OIL THERMAL OIL Dover ~300,000 gross acres Basic Shares (ATH-TSX) 481MM o Predictable, low decline projects West Market Cap. ($9/sh) ~$4,300MM o Compelling SAGD growth Hangings

  4. Slide 4: 2025 Year-End Results

    2025 YEAR-END RESULTS Production Cash Flow Netbacks 39,375 boe/d (98% Liquids) $504MM Adjusted Funds Flow $40/bbl Thermal Op. Netback High end of guidance of 37,500 – 39,500 boe/d $1.01/sh FFO $35/boe Duvernay Op. Netback Capital Pristine Balance Sheet 100% Return of Capital $248MM AOC (Thermal Oil)

  5. Slide 5: Differentiated Long-Life Reserves

    DIFFERENTIATED LONG-LIFE RESERVES RESERVE LIFE INDEX* 2025 RESERVE & RESOURCE OVERVIEW 100 Organic growth accelerates o Deep resource inventory value capture for shareholders 75 • ~1.3 billion boe 2P reserves; ~85 year reserve life • ~1 billion bbl contingent resource 50 o Significant intrinsic valu

  6. Slide 6: Robust Free Cash Flow Profile

    ROBUST FREE CASH FLOW PROFILE BUSINESS OUTLOOK CONSOLIDATED PRODUCTION (BOE/D)1 100,000 o Growth in Thermal Oil to >60,000 bbl/d by 2030 Leismer Hangingstone Corner o Self-funded Duvernay Energy enhances growth 75,000 Duvernay Energy >15% CAGR >20% per share CAGR COMPETITIVE THERMAL PROJECTS 50,000

  7. Slide 7: Secured Market Access

    SECURED MARKET ACCESS ATHABASCA INITIATIVES LIQUIDS PIPELINES TMX o Diversified market access for its development plans ENB • Long-term egress aligned to growth initiatives and long-life assets Mainline • Provides protection against local market differential volatility SOBO Keystone • No balance she

  8. Slide 8: Thermal Oil – Asset Overview

    THERMAL OIL – ASSET OVERVIEW ATHABASCA 2015

  9. Slide 9: Thermal Oil Division

    THERMAL OIL DIVISION PREDICTABLE, LOW DECLINE HIGHLIGHTS THERMAL PROPERTIES (MCMURRAY FAIRWAY) 32,000 – 34,000 bbl/d 2026e Average (incl. turnarounds) ~48,000 bbl/d 2027e Exit Rate 2026e Capital $273MM Expenditures 5-year Growth Capital ~US$55 WTI Break-even (incl. Corner) Sustaining Capital ~$8/bbl

  10. Slide 10: Leismer – Brownfield Growth

    LEISMER – BROWNFIELD GROWTH TOP TIER OIL SANDS PROJECT DEVELOPMENT MAP Pad 10M 6 well pairs (spud Dec 2025) o Current production ~27,000 bbl/d (February) o Long reserve life • 687MMbbl 2P reserves; 464MMbbl Best Est. Contingent Resource Pad 11S 6 well pairs (spud H2/25) • ~50 year 2P RLI at 40,000 b

  11. Slide 11: Leismer – 40,000 bbl/d Progressive Expansion

    LEISMER – 40,000 BBL/D PROGRESSIVE EXPANSION SANCTION JULY 2024 HISTORICAL PRODUCTION & GROWTH OUTLOOK (BBL/D) Project Cost ~$300MM 40,000 Incremental Rate 12,000 bbl/d Capital Efficiency ~$25,000/bbl 30,000 McDaniel 2P NPV10 $3.3 billion1 20,000 COMPLETED 10,000  Regulatory approval 40,000 bbl/d 

  12. Slide 12: Hangingstone – Cash Flow Generation

    HANGINGSTONE – CASH FLOW GENERATION DEVELOPMENT MAP PROJECT HIGHLIGHTS o Current production ~9,000 bbl/d (February) o Long reserve life; ~50 year Reserve Life Index • 161MMbbl 2P reserves; $787MM McDaniels 2P NPV10 o Stable SOR at 3.4x with field-wide NCG co-injection 2026 ACTIVITY (~$17MM CAPITAL)

  13. Slide 13: Corner – Next Funded Growth Project

    CORNER – NEXT FUNDED GROWTH PROJECT DEVELOPMENT MAP TOP TIER OIL SANDS PROJECT o Large de-risked asset • Regulatory approval for 40,000 bbl/d • 353MMbbl 2P & 520MMbbl Contingent Resource (Best Est.) • 304 delineation wells with ~80% 3D seismic coverage o Located in the heart of the McMurray In Situ

  14. Slide 14: Duvernay Energy Corporation

    DUVERNAY ENERGY CORPORATION

  15. Slide 15: Duvernay Energy – Corporate Snapshot

    DUVERNAY ENERGY – CORPORATE SNAPSHOT SUBSIDIARY COMPANY – ATHABASCA OPERATED KAYBOB DUVERNAY LAND MAP o Unparalleled exposure to Kaybob Duvernay oil window o ~200,000 acres; ~432 well locations o Operatorship of strategic infrastructure o Strong balance sheet with $48MM of Liquidity LONG-TERM ACTIVI

  16. Slide 16: Duvernay Energy – Development Plans

    DUVERNAY ENERGY – DEVELOPMENT PLANS 2025 HIGHLIGHTS KAYBOB DUVERNAY LAND MAP o Strong initial well results >1,000 boe/d (~90% liquids) 2026 North land retention well (100% WI) 16-27 (30% WI) 4-well pad IP30 avg = ~1,040 boe/d (89% liquids) o Competitive liquids rich netbacks (~$35/boe 2025) IP90 avg

  17. Slide 17: Appendix

    APPENDIX ATHABASCA 2015

  18. Slide 18: 2026 Budget & Outlook

    2026 BUDGET & OUTLOOK 2026 OUTLOOK (US$65 WTI, US$12.50 DIFF) Thermal Oil Duvernay Energy (100%)* Consolidated Production 37,000 – 39,000 boe/d 32,000 – 34,000 bbl/d ~5,000 boe/d (inclusive of ~2,500 boe/d turnaround impacts) Exit ~43,000 boe/d Adj. Funds Flow ~$425 – $450MM Capital $273MM $38MM ~$3

  19. Slide 19: Capitalization & Hedging

    CAPITALIZATION & HEDGING LONG-TERM DEBT CONSOLIDATED CAPITAL STRUCTURE o C$200MM 2029 Unsecured Notes • Issued August 2024; 5-year term to 2029 • 6.75% coupon ~$4,300MM STRONG LIQUIDITY Market Cap ($9/share) o AOC Liquidity of ~$395MM, including $316MM cash $1.7MM DEC RBL o DEC Liquidity of ~$48MM $

  20. Slide 20: Valuable Tax Pools ~$2.1B

    VALUABLE TAX POOLS TAX POOL SUMMARY (Q4 2025) ~$2.1B ~$1.6B ATHABASCA OIL (TSX:ATH) 19

  21. Slide 21: Thermal Oil – Crown Royalty Advantage

    THERMAL OIL – CROWN ROYALTY ADVANTAGE CROWN ROYALTY OVERVIEW o Royalty structure depends on whether a project is in pre-payout or post-payout phase o Pre-payout advantage designed to support the recovery of the initial investment OIL SANDS ROYALTY RATES 25-40% Royalty on Gross Revenue less Opex & Ca

  22. Slide 22: Duvernay Energy – Kaybob Activity Map

    DUVERNAY ENERGY – KAYBOB ACTIVITY MAP DEC DEC MUR JV Oil CNRL Window Cygnet GMT Halo Hitic Liquids Rich Kiwetinohk Logan Gas Window Paramount PetroChina Whitecap Duvernay Hz Wells 2024 DEC 100% Duv. spuds DEC 100% OPERATED ASSETS 2025 Duv. Spuds 2025 DEC MUR Wells DEC 30% JV ASSETS DEC 2025 Multi-we

  23. Slide 23: Duvernay Energy – Infrastructure

    DUVERNAY ENERGY – INFRASTRUCTURE INFRASTRUCTURE ADVANTAGE o Significant owned and operated infrastructure o Facility enlargements in progress at Kaybob West o Oil infrastructure directly connected to the Pembina Peace liquids system o Gas infrastructure dually connected to Pembina Gas Infrastructure

  24. Slide 24: Management Team

    MANAGEMENT TEAM o President and Chief Executive Officer since 2015; 13 years at Athabasca Rob Broen, P.Eng. o Over 30 years of exploration and production experience including 18 years with Talisman Energy with roles as President & Chief Executive President, Talisman Energy USA Inc. and Senior Vice P

  25. Slide 25: Reader Advisory

    READER ADVISORY Forward Looking Statements This Presentation contains forward-looking information that involves various risks, uncertainties and other factors. Within this Reader Advisory and Forward Looking Statements, references to the “Company” means Athabasca and Duvernay Energy, as and where ap

  26. Slide 26: Reader Advisory Cont'd

    READER ADVISORY CONT’D Initial Production Rates Test Results and Initial Production Rates: The well test results and initial production rates provided herein should be considered to be preliminary, except as otherwise indicated. Test results and initial production rates disclosed herein may not nece

  27. Slide 27: Reader Advisory Cont'd

    READER ADVISORY CONT’D Sustaining Capital is management’s assumption of the required capital to maintain the Company’s production base. Net Cash is defined as the face value of long-term debt, plus accounts payable and accrued liabilities, plus current portion of provisions and other liabilities plu

Athabasca Oil — FY2025 Earnings Presentation on 6ix