Abstract Registry System Interest Number: SDL042

Abstract Interest Number: SDL042 Registry System

Effective Date: September 24, 1987 Issue Date: September 24, 1987 Previous Interest: EL304 (2,024 hectares, more or less) Significant Discovery Licence Pattern 1 (2,024 hectares, more or less) SDL042 Latitude Longitude Portion Strata: N/A 67° 10' N 125° 45' W Section(s) 51, 61, 71-72 Company Percent 67° 10' N 126° 00' W Section(s) 1-2, 11-12 COLUMBIA GAS DEVELOPMENT OF CANADA 0.56992000 LTD. DOME PETROLEUM LIMITED 26.50934000 GULF CANADA RESOURCES LIMITED 2.20289000 Maligne Resources, a Division of DCP 4.73387000 Canada Inc. Petro-Canada Inc. 56.60868000 Placer Dome Inc. 1.51482000 Sigma Mines (Quebec) Limited 0.37870000 TEXACO CANADA RESOURCES LTD. 2.10061000 TCPL Resources Ltd. 4.73387000 WESTCOAST PETROLEUM LTD. 0.64730000

Prepared July 2, 2020 Page 1 of 3 Abstract Interest Number: SDL042 Registry System

Notations Date Registry # Particulars July 20, 1988 880090 Registration of SDL042 May 1, 1989 Amalgamation - Dome & HBOG to Amoco Canada Resources Ltd. August 1, 1989 Name Change - Texaco Canada Resources Ltd. to Esso Resources (1989) Limited February 27, 1991 Name Change - Petro-Canada Inc. to Petro-Canada April 14, 1992 Name Change - Columbia Gas to Anderson Oil & Gas Inc. July 2, 1992 Name Change - Esso Resources Canada Limited to Imperial Oil Resources Limited July 16, 1992 Name Change - Esso Resources (1989) Limited to Imperial Oil Resources Production Limited March 29, 1993 Amalgamation - Imperial Oil Resources Limited & Imperial Oil Resources Production Limited to Imperial Oil Resources Limited September 13, 1993 Amalgamation - Talisman Acquisition Inc., Encor Energy Corporation Inc. and TCPL Resources Ltd. to Talisman Acquisition Inc. September 13, 1993 Amalgamation - Talisman Acquisition Inc. and Talisman Energy Inc. to Talisman Energy Inc. July 28, 1994 Name Change - Westcoast Petroleum Ltd. to Numac Energy Inc. January 4, 2000 Amalgamation - Amoco Canada Resources Ltd. to Amoco Canada Resources Company September 26, 2000 Name Change - Amoco Canada Resources Company to BP Canada Energy Resources Company January 29, 2001 Amalgamation - Maligne Resources Limited and Crestar Energy Inc. to Crestar Energy Inc. January 29, 2001 Amalgamation - Crestar Energy Inc. and Gulf Canada Resources Limited to Gulf Canada Resources Limited September 5, 2001 010010 Transfer - Numac Energy Inc. to Anderson Resources Ltd. September 13, 2001 Name Change - Gulf Canada Resources Limited to Conoco Canada Resources Limited September 21, 2001 Appointment of Representative - BP Canada Energy Resources Company November 28, 2001 Name Change - Anderson Resources Ltd. to Devon ARL Corporation November 28, 2001 Name Change - Anderson Oil & Gas Inc. to Devon AOG Corporation October 15, 2002 Certificate of Continuance - Conoco Canada Resources Limited October 15, 2002 Certificate of Amalgamation - Conoco Canada Resources Limited and 3067046 Nova Scotia Company to Conoco Canada Resources Company October 15, 2002 Certificate of Name Change - Conoco Canada Resources Company to ConocoPhillips Canada Resources Corp. Prepared July 2, 2020 Page 2 of 3 Abstract Interest Number: SDL042 Registry System Notations Date Registry # Particulars June 21, 2004 040029 Transfer: Devon AOG Corporation to Devon ARL Corporation February 4, 2010 Amalgamation: Petro-Canada and Suncor Energy Inc. to Suncor Energy Inc. June 3, 2010 100019 Transfer: Devon ARL Corporation to Devon NEC Corporation June 3, 2010 Appointment of Representative: BP Canada Energy Resources Company by Devon NEC Corporation February 7, 2011 Certificate of Amalgamation where Devon NEC Corporation and Numac Energy (Cenako) Inc. amalgamated to Devon NEC Corporation May 2, 2012 Amalgamation: BP Canada Energy Resources Company et al to BP Canada Energy Company July 24, 2012 120031 Transfer: BP Canada Energy Company to BP Canada Energy Group ULC October 10, 2017 Amalgamation of Devon Canada and all affiliates September 20, 2019 19006 TRANSFER: Devon Canada Corporation to Canadian Natural Resources Limited September 20, 2019 Appointment of Representative: BP Canada Energy Group ULC by Canadian Natural Resources Limited

Prepared July 2, 2020 Page 3 of 3