Pioneer Production Lease 709-70 (PPL 709-70), registered on October 15, 2020, terminated by surrender, effective October 1, 2020.

Pioneer Production Lease 710-70 (PPL 710-70), registered on October 15, 2020, terminated by surrender, effective October 1, 2020.

Pioneer Production Lease 838-70 (PPL 838-70), registered on October 15, 2020, partial surrender by interest holder, Prairie Provident Resources, effective October 1, 2020.

Significant Discovery Licence 012 (SDL012), registered on March 2, 2020, change of representative from Canadian Natural Resources Limited to Encana Corporation, effective June 27, 2019.

Significant Discovery Licence 012 (SDL012), registered on March 2, 2020, transfer of ownership from Devon Corporation to Canadian Natural Resources Limited, effective June 27, 2019.

Significant Discovery Licence 079 (SDL079), registered on March 2, 2020, change of representative from Sun Oil Company of Canada to Sun Energy Inc., effective September 29, 2008.

Significant Discovery Licence 079 (SDL079), registered on March 2, 2020, transfer of ownership from Suncor Energy Inc. to Sun Oil Company of Canada, effective September 29, 2008.

Significant Discovery Licence 131 (SDL131), registered on March 5, 2020, change of representative from Kogas Canada E&P Partnerships to MGM Energy, effective January 1, 2020.

Significant Discovery Licence 131 (SDL131), registered on March 5, 2020, transfer of ownership from Kogas Canada Energy Ltd. to Kogas Canada E&P Partnership, effective January 1, 2020.

Production Licence 11 (PL11), registered on February 11, 2020, change of representative from Canadian Natural Resources Limited to Paramount Resources Ltd., effective June 27, 2019.

Significant Discovery Licence 006 (SDL006), registered on February 21, 2020, change of representative from Canadian Natural Resources Limited to Canada Energy Group ULC, effective June 27, 2019.

Production Licence 06 (PL06), registered on January 9, 2020, transfer of ownership from Altagas Marketing Inc. to Utility Group Facilities Inc..

Production Licence 03 (PL03), registered on December 12, 2019, 16-year term extension to February 2035.

Production Licence 09 (PL09), registered on September 20, 2019, change of representative from Canadian Natural Resources Limited to Paramount Resources Limited.

Production Licence 09 (PL09), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Production Licence 11 (PL11), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 006 (SDL006), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 042 (SDL042), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 062 (SDL062), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 099 (SDL099), registered on September 20, 2019, change of representative from Canadian Natural Resources Limited to Paramount Resources Limited.

Significant Discovery Licence 099 (SDL099), registered on September 20, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 144 (SDL144), registered on September 17, 2019, transfer of ownership from Devon Canada Corporation to Canadian Natural Resources Limited.

Significant Discovery Licence 012 (SDL012), registered on March 21, 2019, corporate name change from Nexen Energy ULC to CNOOC Petroleum North America ULC, effective March 1, 2019.

Significant Discovery Licence 079 (SDL079), registered on August 29, 2018, transfer of ownership from Suncor Energy Products Partnership to Suncor Energy Inc.