Report Number: ST-100 Alberta Energy Regulator Page 1 of 1 Run Date: 31 Oct 2025 DAILY PIPELINE CONSTRUCTION NOTIFICATION LIST For the Notification Period 31 Oct 2025 To 31 Oct 2025 BA ID LICENSEE LICENCE FIELD CENTRE ACTIVITY START DATE PIPELINE FROM TO LENGTH LINE NUMBER ----- ------------------------------------------------------------ ------- ---------------- ----------------------- ----------- -------------- -------------- -------- 0YA2 Peyto Exploration & Development Corp. 55347 Drayton Valley 03 Nov 2025 08:00:00 AM 189 01-29-042-12W5 01-29-042-12W5 0.14 A573 Tourmaline Oil Corp. 51975 Red Deer 02 Nov 2025 08:00:00 AM 9 14-15-039-06W5 08-35-039-06W5 5.68 A727 Sifton Petroleum Inc. 64844 Red Deer 31 Oct 2025 08:00:00 AM 1 03-20-043-05W5 03-16-043-05W5 2.98 A8T8 HWN Energy Ltd. 38155 Edmonton 05 Nov 2025 08:00:00 AM 34 11-07-064-23W5 10-07-064-23W5 0.37 TOTAL PIPELINE CONSTRUCTION NOTIFICATIONS = 4 *** END OF REPORT ***