ข่าวแจ้งตลาดหลักทรัพย์

-TRANSLATION- No. 1000/021/2010 February 4, 2010 Subject : The Resignation of the Company's Directors Attention : President of The Stock Exchange of Thailand The Bangchak Petroleum Public Company Limited (the "Company") would like to announce that Mr. Thevan Vichitakul and Dr. Twarath Sutabutr, the Company's directors, resigned from the board of directors, which is effective from February 4, 2010. Consequently, the board of directors will proceed the selection of the new members. Please be informed accordingly. Yours sincerely, -signed- (Mr. Wattana Opanonamata) Senior Executive Vice President Corporate Administration and Information Technology Office of the Secretary to the Board of Directors Tel : 0-2335-4584 Fax : 0-2140-8902