Athabasca Oil Corporation · TSX:ATH

Athabasca Oil — Q1 2026 Earnings Presentation

26 slides from Athabasca Oil's earnings presentation, May 6, 2026

  1. Slide 1: Athabasca Oil Corporation Q1 2026 Results

    ATHABASCA OIL CORPORATION FOCUSED | EXECUTING | DELIVERING MAY 6, 2026 – Q1 2026 RESULTS

  2. Slide 2: Our Vision & Strategy

    OUR VISION & STRATEGY Low-Decline High-Quality Self-Funded Growth Pristine Balance Sheet Thermal Assets with 85 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 (Q1 CONSOLIDATED) THERMAL OIL THERMAL OIL Dover ~300,000 gross acres Basic Shares (ATH-TSX) 484MM o Predictable, low decline projects West Market Cap. ($12/sh) ~$5,800MM o Compelling SAGD growth Hanging

  4. Slide 4: Q1 2026 Results

    Q1 2026 RESULTS Production Cash Flow Netbacks 40,242 boe/d (98% Liquids) $128MM Adjusted Funds Flow Q1 ~$46/bbl Thermal Oil & ~$47/boe DEC 2026e 37,000 – 39,000 boe/d >$65/boe for all operating areas in March $0.27/sh FFO Exit ~45,000 boe/d Capital Pristine Balance Sheet 100% Return of Capital $92MM

  5. Slide 5: 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

  6. Slide 6: Exposure to a Bullish Oil Thesis

    EXPOSURE TO A BULLISH OIL THESIS CANADIAN HEAVY OIL 2026-30 FREE CASH FLOW ($B) o Supply risk firmly embedded in the market $3.0 ~$1.5 billion Free Cash Flow (US$70 WTI) +US$10 WTI: +~$300 million • Hormuz disruption threatens ~20mmbbl/d of oil flows $2.5 • Global inventories leave limited buffer fo

  7. Slide 7: Thermal Oil – Asset Overview

    THERMAL OIL – ASSET OVERVIEW ATHABASCA 2015

  8. Slide 8: 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

  9. Slide 9: Leismer – Brownfield Growth

    LEISMER – BROWNFIELD GROWTH TOP TIER OIL SANDS PROJECT DEVELOPMENT MAP Pad 10M 6 well pairs o Q1 production ~27,000 bbl/d o Long reserve life • 687MMbbl 2P reserves; 464MMbbl Best Est. Contingent Resource Pad 11S 6 well pairs • ~50 year 2P RLI at 40,000 bbl/d o High quality reservoir underpins low c

  10. Slide 10: Leismer – 40,000 bbl/d Progressive Expansion

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

  11. Slide 11: Hangingstone – Cash Flow Generation

    HANGINGSTONE – CASH FLOW GENERATION DEVELOPMENT MAP PROJECT HIGHLIGHTS o Q1 production ~9,000 bbl/d o Long reserve life; ~50 year Reserve Life Index • 161MMbbl 2P reserves o Stable SOR at 3.4x with field-wide NCG co-injection 2026 ACTIVITY (~$17MM CAPITAL) o Two-week facility turnaround in June (~$5

  12. Slide 12: 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

  13. Slide 13: Corner – Road to First Oil

    CORNER – ROAD TO FIRST OIL ACTIVITIES UNDERWAY CORNER CPF SITE o 2026 pre-sanction capital ~$16MM o CPF, road and pad-site preparation underway o Finalizing cost estimates • Advancing lump-sum execution structures o Secured critical path contracts • Gas feedstock & egress ROAD TO FIRST OIL o First s

  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 LONG-TERM ACTIVITY o Flexible development plans funded within c

  16. Slide 16: Duvernay Energy – Development Plans

    DUVERNAY ENERGY – DEVELOPMENT PLANS 2026 HIGHLIGHTS KAYBOB DUVERNAY LAND MAP o Strong initial well results >1,000 boe/d (~90% Liquids) Land retention well (100% WI) 16-27 (30% WI) 4-well pad o Competitive liquids rich netbacks IP30 avg = ~1,040 boe/d (89% liquids) IP90 avg = ~945 boe/d (86% liquids)

  17. Slide 17: Appendix

    APPENDIX ATHABASCA 2015

  18. Slide 18: 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

  19. Slide 19: 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

  20. Slide 20: 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

  21. Slide 21: 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 ~$5,800MM STRONG LIQUIDITY Market Cap ($12/share) o Liquidity of ~$406MM, including $291MM cash $13MM DEC RBL o Facilities utilized for trans

  22. Slide 22: Valuable Tax Pools ~$2.1B

    VALUABLE TAX POOLS TAX POOL SUMMARY (Q1 2026) ~$2.1B ~$1.6B ATHABASCA OIL (TSX:ATH) 21

  23. Slide 23: 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

  24. Slide 24: 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

  25. Slide 25: 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

  26. Slide 26: 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 — Q1 2026 Earnings Presentation on 6ix