Offshore Pipeline Freespan Rectification ท่อ Benchamas และท่ออื่นๆ

Announcement of PTT Public Company Limited Registration Number 0107544000108 PR No. 1141000804

Subject: Offshore Pipeline Freespan Rectification ท่อ Benchamas และท่ออื่นๆ

As PTT Public Company Limited intends to invite written Bid for Offshore Pipeline Freespan Rectification ท่อ Benchamas และท่ออื่นๆ Place of delivery at CONTRACTOR shall deliver the work at PTT Public Company Limited Chonburi Operation Centre 59 Moo 8, By-pass Road, Napa, Mueang, Chonburi, 20000 THAILAND. Within 10. Delivery 10.1 CONTRACTOR shall submit 1 set of electronic files of Preliminary Field Report in PDF format upon completion of the fieldwork prior to demobilization to PTT representatives on board. 10.2 CONTRACTOR shall submit final reports of rectification results to PTT in the following formats and quantities: ........(1) 1 set of electronic files of Final Rectification Reports in both native formats and PDF format ........(2) 2 copies of USB external hard disk storage containing electronic version of the Final Rectification Report and ROV Videos with an inspection review software 10.3 CONTRACTOR shall deliver the work at PTT Public Company Limited Chonburi Operation Centre 59 Moo 8, By-pass Road, Napa, Mueang, Chonburi, 20000 THAILAND. The conditions / details / drawings and the documentation attached to the announcement shall be considered as part of this Instruction to Bid, the lists are as follows: - Terms of Reference - Form of Power of Attorney - Form of Bank Guarantee - PTT Supplier Sustainable Code of Conduct - Letter of Certification of Information and Documents submitted to PTT - ใบเสนอราคา 1 Set 1 Page 1 Page 1 Set 1 Page 1 Set Person who is interested may purchase Bid Documents at the price of Baht - per set (Vat included) from 02 November 2026 to 06 November 2026 during 09:00 - 15:30 hours except official holidays as follows: - Purchasing & Material Management Division, Chonburi Operation Center 59 Moo 8 Bypass-Rd., Napa, Muang, Chonburi 20000 Thailand ( MISS CHANYANAT WONGWUTTHI )

- PTT Bid Submission (https: //pttbidsubmission.pttplc.com)

Pre-Bid Conference for clarification shall be held at Learning room No.1, 1st Fl., Learning building, Operation Center, Chonburi, TH or Microsoft Team Online Meeting on 09 November 2026 Registration for the Conference shall be during 13:00 to 13:30

and conference shall commence at 13: 30 hours. (Speaker MR. WARAWUT TIPKAEW Employee ID No. 590052 ext. 34704 )

Electronically Approved by on 28/10/2569 Announcement of PTT Public Company Limited Registration Number 0107544000108 PR No. 1141000804

Subject: Offshore Pipeline Freespan Rectification ท่อ Benchamas และท่ออื่นๆ

The bidder who does not attend the pre-bid conference shall be ineligible to tender. Submission of Bid Price, evidence and technical documents shall be on 25 December 2026 at 09:00 -

15: 00 hour, as follows:

- Purchasing & Material Management Division, Chonburi Operation Center 59 Moo 8 Bypass-Rd., Napa, Muang, Chonburi 20000 Thailand

- PTT Bid Submission (https: //pttbidsubmission.pttplc.com)

Note:

- In the case of opting PTT Bid Submission system, Vendors, who already have user accounts with PTTVM system, can receive Bid Documents via the PTT Bid Submission system (available 24 hours) on the specified date/time as stated in

the announcement by accessing https: //pttbidsubmission.pttplc.com. Should you have any further inquiry regarding the

acquisition of the Bid Documents via the PTT Bid Submission system, please contact PTTVendor@pttplc.com or call 02- 537-1555. Announced on 02 November 2026 ( MRS. YUPADEE KIETSIRIROJE ) Purchasing & Material Management Division Manager Purchasing & Material Management Division Electronically Approved by on 28/10/2569

Buying unit: ส่วนจัดหาและบริหารพัสดุ (จบ.บสต.). Procurement type: จ้าง. Announcement no.: 1141000804. Tender documents available 02 Nov 2026 to 06 Nov 2026. No bid-submission date could be read from the announcement; the deadline shown is the end of the document period — check the notice. Registered PTT vendors obtain documents and submit through PTT Bid Submission (pttbidsubmission.pttplc.com).