
Announcement
Announcement Name list of shareholders for Shareholder Site Visit at S1 Project, Sirikit Oilfield, Kamphaeng Phet Province on 4, 6, 11, 13 and 18 November 2025

Dear Shareholders,
Reference is made to PTTEP’s invitation for shareholders to participate in a one-day visit to our operation site at S1 Project, Sirikit Oilfield, Lankrabue District, Kamphaeng Phet Province. The visit will be organized into five groups, each consisting of 60 shareholders. The scheduled dates are on Tuesday 4 November 2025 (Group 1), Thursday 6 November 2025 (Group 2), Tuesday 11 November 2025 (Group 3), Thursday 13 November 2025 (Group 4), and Tuesday 18 November 2025 (Group 5).
We are pleased to announce the list of selected shareholders and waiting lists in the Attachments 1 – 5. PTTEP will contact each selected shareholders for confirmation using the telephone number provided.
If PTTEP is unable to reach a selected applicant by Wednesday 24 September 2025, we reserve the right to cancel that application and will contact another applicant from the waiting list as a substitute.
Should you have any inquiries, please contact the Corporate Secretary and Assurance Division at 02-537-4069, 02-537-4070 and 02-537-4071 during office hours (08.00 - 17.00 hrs.).
Please be informed accordingly.
Corporate Secretary and Assurance Division