Field Emergency: 1-866-261-2632 TSX: CJ $4.37 -5.62% About Operations Sustainability Investors Contact INVESTORS AGM Materials Annual Meeting of Shareholders May 14, 2021 at 10:00 a.m. (Calgary time) 600, 400 – 3rd Avenue S.W. Calgary, AB Information Circular March 26, 2021 Notice and Access Notification March 26, 2021 View Voting Results Investor Relations Phone: (403) 234-8681 Email: info@cardinalenergy.ca SEDAR I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Cardinal Energy Ltd. Head Office 600, 400 – 3rd Avenue SW, Calgary, Alberta, T2P 4H2 Phone: (403) 234-8681 Email: info@cardinalenergy.ca About Company Overview Executive Team Board of Directors Corporate Governance Whistleblower Policy Corporate Information Operations Operations Overview Midale, SK South Area Central Area North Area Reserves Investors Investor Information News Releases Financial Reports Presentations & Events AGM Materials Analyst Coverage Dividends Sustainability Carbon Intensity Reduction Health & Safety Environment Community ESTMA Contact General Inquiries Office Locations Equipment Sales Careers Field Emergency: 1-866-261-2632 Copyright © 2020. Cardinal Energy Ltd. | Privacy Policy | Legal Disclaimer

Field Emergency: 1-866-261-2632 TSX: CJ About Operations Sustainability Investors Contact INVESTORS AGM Materials Annual Meeting of Shareholders May 14, 2021 at 10:00 a.m. (Calgary time) 600, 400 – 3rd Avenue S.W. Calgary, AB Information Circular March 26, 2021 Notice and Access Notification March 26, 2021 View Voting Results Investor Relations Phone: (403) 234-8681 Email: info@cardinalenergy.ca SEDAR I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Cardinal Energy Ltd. Head Office 600, 400 – 3rd Avenue SW, Calgary, Alberta, T2P 4H2 Phone: (403) 234-8681 Email: info@cardinalenergy.ca About Company Overview Executive Team Board of Directors Corporate Governance Whistleblower Policy Corporate Information Operations Operations Overview Midale, SK South Area Central Area North Area Reserves Investors Investor Information News Releases Financial Reports Presentations & Events AGM Materials Analyst Coverage Dividends Sustainability Carbon Intensity Reduction Health & Safety Environment Community ESTMA Contact General Inquiries Office Locations Equipment Sales Careers Field Emergency: 1-866-261-2632 Copyright © 2020. Cardinal Energy Ltd. | Privacy Policy | Legal Disclaimer