SET Announcements

1600/056/2541 August 26, 1998 Subject : Report on the status of the year 2000 compliance project. Form 57 (Y2K) Attention : President of the Stock Exchange Thailand Ref. : SET BJ./M(W) 45/2541 as of July 7, 1998, New Information Disclosure Guidelines for the Y2K Computer Problem Attachment : 1. The directors confirmation of acknowledgement letter 2. Report on the status of the year 2000 compliance project. Form 57 (Y2K) 3. Righting confirmation form (as attached) Dear sir , As SET informed Bangchak Petroleum Public Company Limited to purpose to board of directors on the issue of importance and company+s responsibility upon Y2K, and have all directors signed in the letter to confirm the according acknowledgement together with preparing a report on the status of the year 2000 compliance project that must be firstly submitted within 60 days from the last day of the second quarter of 1998 and regularly submit together with quarterly financial statement and annual financial statement, also have authorized directors signed and sealed in each page for confirmation all information provided: We, Bangchak, would like to submit the directors confirmation of acknowledgement letter, Report on the status of the year 2000 compliance project form 57 (Y2K), and righting confirmation form (as attached) Yours sincerely, (Mr. Rabil Pornpatkul) Senior Manager, Corporate Planning Office Corporate Planning Office Tel : 301-2842