Application 34063502 Greenfire Resources Operating Corporation Public notice of application issued at Calgary, Alberta, on May 21, 2026. Activity Application under the provisions of the Oil and Gas Conservation Act to amend the details of Licence 0521963 which was issued to construct and operate a an observation with a maximum hydrogen sulphide (H2S) concentration of 6.6 mol/kmol in the following location(s):                                                                                                      Affected Locations 24-084-11W4M Company Contact For a copy of the application, contact:  Greenfire Resources Operating Corporation Attention: Renita Hoskins Suite 800, 350 7th Ave SW Calgary, AB  T2P 3N9 Telephone: (403) 264-9046 E-mail: renita@cuttingedge-energy.com Supporting Documents View a copy of the application and supporting documents on the One Stop Application. To receive a copy of the application and supporting documents, please submit an information request as outlined on the Placing a Product Order page. AER Information Distribution Services Suite 1000, 250 - 5 Street SW Calgary, Alberta T2P 0R4  Telephone: 1-855-297-8311 Fax: 403-297-7336 E-mail: informationrequest@aer.ca Filing a Statement of Concern Statements of concern must be filed by June 22, 2026, 11:59 p.m. mountain time or before a decision is made on the application, whichever is sooner. This is an expedited application and a decision on this application may be made immediately or on an expedited basis. A person who believes that they may be directly and adversely affected by this application may file a statement of concern with the Regulator in respect to this application. For more information about how to file a statement of concern, and more information on expedited applications, please see  Filing a Statement of Concern.  Send one copy of your statement of concern to Greenfire Resources Operating Corporation and one copy to the Alberta Energy Regulator. Greenfire Resources Operating Corporation Attention: Renita Hoskins Suite 800, 350 7th Ave SW Calgary, AB  T2P 3N9 Telephone: (403) 264-9046 E-mail: renita@cuttingedge-energy.com Alberta Energy Regulator Suite 1000, 250 - 5 Street SW Calgary, Alberta T2P 0R4  E-mail : SOC@aer.ca Fax: 403-297-7336 Jurisdiction Statements of concern relating exclusively to compensation for land use are not dealt with by the AER. For land use concerns, not related to geothermal development, please contact the Land and Property Rights Tribunal. Under section 21 of the Responsible Energy Development Act, the AER does not have jurisdiction to assess the adequacy of Crown consultation associated with the rights of aboriginal peoples as recognized and affirmed under the Constitution Act, 1982. For information on AER procedures, refer to the AER website at www.aer.ca.