Field Emergency: 1-866-261-2632 TSX: CJ $4.37 -5.62% About Operations Sustainability Investors Contact ABOUT Company Overview Cardinal is a Canadian oil focused company focused on low decline light and medium quality oil production in Western Canada. 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 ABOUT Corporate Governance Cardinal upholds its core values of accountability, trust, respect and integrity. Our Board of Directors is responsible for the stewardship of Cardinal and has four committees: the Audit Committee; the Environment, Social & Governance Committee; the Corporate Governance & Compensation Committee; and the Reserves Committee. Constating Documents Certificate and Articles of Amalgamation Bylaws of the Corporation Corporate Policies and Mandates Board of Directors Mandate Position Description of CEO Audit Committee Mandate Reserves Committee Mandate Corporate Governance and Compensation Committee Mandate Environment, Social and Governance Committee Mandate Majority Voting Policy Shareholder-Engagement Policy ESG Report Focusing on a Sustainable Future March, 2021 View Report 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