.st0{fill-rule:evenodd;clip-rule:evenodd;fill:#FFFFFF;} .st1{fill-rule:evenodd;clip-rule:evenodd;fill:#CC1F26;} 24 Hour Emergency 877-235-9233 A Differentiated Canadian Energy Company Focused on Sustainable Resource Development NEWS & FINANCIALS ATH $1.290 +0.0200 (+1.57%) NOVEMBER 3, 2021 Athabasca Oil Corporation Announces 2021 Third Quarter Results Q3 2021 MD&AQ3 2021 Financials VIEW ALL NEWS 2021 ESG REPORT VIEW REPORT PRESENTATION VIEW UPCOMING EVENTS LEARN MORE OUR OPERATIONS Our diversified asset base is exclusively located within Alberta with a production base of ~40,000 boe/d (~85% liquids) and a ~90 year reserve life. Our Light Oil Division drives high margin returns in the liquids rich Montney and Duvernay shale plays. Our Thermal Oil Division underpins a low corporate decline and is capable of generating significant free cash flow. LEARN MORE HEADQUARTERS Suite 1200, 215 - 9th Avenue SW, Calgary, Alberta, Canada T2P 1K3 CONTACT US 403-237-8227 403-264-4640 info@atha.com © 2021 Athabasca Oil Corporation. All Rights Reserved. Legal Notice and Disclaimer | Privacy Calgary Web Design by Blue Ocean

.st0{fill-rule:evenodd;clip-rule:evenodd;fill:#FFFFFF;} .st1{fill-rule:evenodd;clip-rule:evenodd;fill:#CC1F26;} 24 Hour Emergency 877-235-9233 Archive 2021 2020 2019 2018 2017 2016 2015 2021 NEWS RELEASES NOVEMBER 3, 2021 Athabasca Oil Corporation Announces 2021 Third Quarter Results OCTOBER 25, 2021 Athabasca Oil Corporation closes US$350 million Senior Secured Notes Financing, Enters into a C$110 million Credit Facility and Provides Strategic Update OCTOBER 7, 2021 Athabasca Oil Corporation Announces a US$350 Million Notes Offering, Issuance of a Conditional Redemption Notice for its US$450 Million of Notes due 2022 and an Amended and Restated C$110 Million Credit Facility AUGUST 17, 2021 Athabasca Oil Corporation Announces Market Egress Transactions that Increase Corporate Liquidity by ~$100 Million JULY 28, 2021 Q2 2021 News Release MAY 10, 2021 Athabasca Oil Corporation Announces Further Hangingstone Cost Reductions MAY 5, 2021 Athabasca Voting Results MAY 4, 2021 Athabasca Oil Corporation Announces Q1 2021 Results MARCH 3, 2021 Athabasca Oil Corporation Announces 2020 Year‐end Results SUBSCRIBE TO EMAIL ALERTS HEADQUARTERS Suite 1200, 215 - 9th Avenue SW, Calgary, Alberta, Canada T2P 1K3 CONTACT US 403-237-8227 403-264-4640 info@atha.com © 2021 Athabasca Oil Corporation. All Rights Reserved. Legal Notice and Disclaimer | Privacy Calgary Web Design by Blue Ocean

.st0{fill-rule:evenodd;clip-rule:evenodd;fill:#FFFFFF;} .st1{fill-rule:evenodd;clip-rule:evenodd;fill:#CC1F26;} 24 Hour Emergency 877-235-9233 UPCOMING EVENTS Year-End 2021 Reporting Date March 2, 2022 (after market close) NEWS RELEASES NOVEMBER 3, 2021 Athabasca Oil Corporation Announces 2021 Third Quarter Results INVESTOR INFO PRESENTATION VIEW PRESENTATION HEADQUARTERS Suite 1200, 215 - 9th Avenue SW, Calgary, Alberta, Canada T2P 1K3 CONTACT US 403-237-8227 403-264-4640 info@atha.com © 2021 Athabasca Oil Corporation. All Rights Reserved. Legal Notice and Disclaimer | Privacy Calgary Web Design by Blue Ocean