Enbridge Pipelines Inc. Cenovus IR 1.4.c Attachment – Application for Canadian Mainline Contracting Western Canadian Production by Producer RH-001-2020 File No.: OF-Tolls-Group-E101-2019-02 02 Page 1 of 5

Western Canadian Productions by Producer [Data Values] Production (kbbl/d) Company Segment Company BP 25.0 Chevron 60.9 ExxonMobil 313.2 Shell 34.6 Total 97.3 Major Sum 530.9 Canadian Natural Resources (CNRL) 858.2 369.3 170.1 Japex 13.4 Paramount Resources 12.2 PKN ORLEN 2.5 10.5 630.3 Todd Energy 1.1 Integrated Sum 2067.5 Arc Resources 23.5 Baytex Energy 47.0 Birchcliff Energy 4.9 Bonavista Energy Corporation 3.2 ConocoPhillips 68.5 Crescent Point Energy 107.2 Ember Resources 0.0 Encana 0.6 Enerplus Corporation 10.0 EOG Resources 0.0 Jupiter Resources 7.5 MEG Energy 87.7 5.5 19.3 Corporation 16.5 Seven Generations Energy 76.4 Tourmaline Oil 22.6 Vermilion Energy 27.9 Whitecap Resources 63.8 Independent Sum 592.0 Kuwait Corp (KPC) 1.6 1.5 Group (parent) 29.6 NOC Sum 32.7 CNOOC 67.1 KNOC (S.Korea) 11.2 PetroChina 7.5 Pipelines Inc. Cenovus IR 1.4.c Attachment – Application for Canadian Mainline Contracting Western Canadian Production by Producer RH-001-2020 File No.: OF-Tolls-Group-E101-2019-02 02 Page 2 of 5

[Data Values] Production (kbbl/d) 1.9 INOC Sum 87.8 3MV Energy 0.1 ACCEL Energy 8.1 Accelerated Oil Technologies 0.1 Advantage Oil & Gas 0.0 Aeraden Energy 0.8 Oilsands 0.0 Altura Energy 0.6 Anterra 0.1 Argosy Energy 0.0 Arrow Exploration 0.8 Artis Exploration 2.6 Aspen Resources 0.1 Aspenleaf Energy Limited 2.5 Athabasca Oil Corporation 32.2 Barnwell 0.1 Bellatrix Exploration 0.8 Berkley Renewables Inc. 0.0 Black Swan Energy 0.0 BNP Resources 0.0 Bonterra Energy 7.2 Boulder Energy Ltd. 1.7 Brixton Energy 0.0 Cabot Energy Plc 0.7 Caledonian Royalty Corporation 0.0 Canadian Abraxas Petroleum 0.0 Canadian Coastal Resources 1.1 Canamax Energy Ltd. 0.2 Cardinal Energy 17.3 Cequence Energy 0.5 Chinook Energy 0.4 Clearview Resources Ltd. 0.2 Cona Resources 15.7 Connacher Oil and Gas 11.1 Corex Resources 7.2 Corso Energy 0.1 Crew Energy 4.5 Delphi Energy 3.2 Deltastream Energy Corp 1.9 Desmarais Energy Corporation 0.0 Dragon Capital Group 0.0 DXI Energy 0.0 Eagle Energy Inc. 0.6 Emerald Bay Energy 0.0 Enercapita 2.3 Enbridge Pipelines Inc. Cenovus IR 1.4.c Attachment – Application for Canadian Mainline Contracting Western Canadian Production by Producer RH-001-2020 File No.: OF-Tolls-Group-E101-2019-02 02 Page 3 of 5

[Data Values] Production (kbbl/d) Exall Energy 0.1 Fairwest Energy 0.0 Forest Gate Energy 0.0 Freehold 3.0 Gain Energy Ltd. 0.2 Gear Energy 8.2 Globe Securities 0.7 Granite Oil Corp. 2.6 Greenfire Oil and Gas Ltd 0.0 Groundstar Resources 0.0 Hammerhead Resources 8.8 Hanwha Energy 0.0 Hawk Exploration 0.5 Highwood Oil Company 0.0 InPlay Oil Corp. 2.0 Insignia Energy 1.2 International Petroleum Corporation (IPC) 19.1 Ironhorse Oil And Gas 0.0 Javelin Energy 0.0 Journey Energy 2.6 Karve Energy 3.5 Kelt Exploration 9.8 Killam Acquisition Company 0.4 Kroes Resources 0.0 Legacy Oil & Gas 0.0 Leucrotta Exploration 1.0 LGX Oil + Gas 0.6 Mancal Energy 0.2 Manitok Energy 3.3 Mercuria Energy Group Limited 0.1 MIE Holdings Corporation 1.3 Modern Resources Inc 1.8 Mosaic Energy Ltd 0.0 NAL Resources 11.6 National Petroleum Company (Brunei) 0.1 Nordic Oil and Gas 0.0 NuVista Energy 13.8 Omers Energy 1.2 OSUM 14.5 Pacific Oil and Gas 2.3 Perpetual Energy 1.0 PetroFrontier Corp. 0.3 Petrolia Energy Corp 0.4 Petromin Resources 0.0 Petrus Resources 2.0 Pine Cliff Energy 1.4 Enbridge Pipelines Inc. Cenovus IR 1.4.c Attachment – Application for Canadian Mainline Contracting Western Canadian Production by Producer RH-001-2020 File No.: OF-Tolls-Group-E101-2019-02 02 Page 4 of 5

[Data Values] Production (kbbl/d) Pipestone Energy 0.7 Point Loma Resources 0.1 Polar Star Canadian Oil and Gas 0.5 Postell Energy 0.0 Prairie Provident Resources 4.7 Primavera Resources Corp 0.0 Prospera Energy 0.9 Proton Technologies 5.6 Questerre Energy 2.3 Questfire 0.5 Razor Energy 1.7 Regent Resources 0.2 Relentless Resources 0.0 Return Energy 0.0 Ria Resources Corp 0.1 Ridgeback Resources 13.9 Rife Resources 0.7 Saguaro Resources 3.0 SanLing Energy Ltd 3.4 Serafina Energy Ltd 9.6 Shoreline Energy 0.1 Signalta Resources 0.4 Sonde Resources 0.1 Southern Pacific Resource 4.1 Spur Petroleum Ltd 4.7 Steelhead Petroleum 0.2 StonePoint Energy 0.1 Storm Resources 2.2 Strategic Oil and Gas 1.2 Strath Resources 1.6 Strongbow Resources 0.1 Sunshine Oilsands 2.3 Surge Energy Inc 19.1 Tamarack Valley Energy 13.3 Tangle Creek Energy 3.7 Taylor Hill Exploration Ltd. 0.3 Teine Energy 32.3 Torc Oil & Gas Limited 23.2 Torxen Energy Ltd 1.4 Tournament 1.5 TransGlobe Energy Corporation 0.6 Traverse Energy 0.0 Trident Exploration 0.1 Tundra Oil & Gas 25.5 Tuscany Energy 1.3 Twoco 0.0 Enbridge Pipelines Inc. Cenovus IR 1.4.c Attachment – Application for Canadian Mainline Contracting Western Canadian Production by Producer RH-001-2020 File No.: OF-Tolls-Group-E101-2019-02 02 Page 5 of 5

[Data Values] Production (kbbl/d) Vecta Energy Corporation 0.0 Velvet Energy 5.5 Vesta Energy 8.1 Waldron Energy 0.0 Westbrick Energy Ltd 0.2 Western Petroleum Commodities 0.0 Whitebark Energy 0.0 Woodcote Oil Corp 0.0 Yangarra Resources 4.7 Yoho Resources 0.0 Yorkton Ventures 0.0 Zargon Oil & Gas 1.3 E&P Company Sum 451.9 Calima Energy 0.0 Tallahassee Exploration Inc. 0.0 Exploration Company Sum 0.0 (Public traded part) 107.0 Indian Oil 0.2 Mitsubishi Corp 0.3 Peyto 0.1 Sasol 0.2 12.2 TAQA (Abu Dhabi National Energy Company) 17.1 Teck Resources Limited 26.0 Industrial Sum 163.1 Can- Global Resource Fund 0.6 China Oil and Gas Group Limited 2.4 Kohlberg Kravis Roberts (KKR) 0.7 Sinoenergy Investment Corp 12.1 Yanchang Petroleum International Limited 2.3 Investor Sum 18.1 Other partner(s) 0.0 Other partner(s) CA 119.1 Unknown Owner 36.5 Unspecific (Other/Open/Relinquished) Sum 155.7 Unknown Blue Sky Resources 0.8 Sum 4100.5