Reviewed Financial Statements period ended March 31,2008

- TRANSLATION - 1000 / 103 / 2008 May 12, 2007 Subject : Submission Reviewed Financial Statements and MD&A for the three-month period ended March 31, 2008 Attention : President of The Stock Exchange of Thailand Attachment : 1. A copy of reviewed financial statements of The Bangchak Petroleum Public Co.,Ltd. and its subsidiaries for the three- month period ended March 31, 2008 with a copy of English translation 2. Management's Discussion and Analysis (MD&A) of Business Operation for the three-month period ended March 31, 2008 3. Form illustrating summary results of Business Operations of Listed Companies (F45-3) The Bangchak Petroleum Public Co., Ltd. ("the Company") is pleased to submit financial statements and consolidated financial statements for the three-month period ended March 31, 2008 which has been reviewed by the Company's Auditor and the Audit Committee, details of which are as per attachment 1. The Company's performance is summarized as follows; 1) For three-month period the consolidated financial statements recorded net profit of Baht 853 million, which being the Company's net profit of Baht 841 million and the subsidiaries' net profit of Baht 8 million and adjustment by connected transactions of Baht +4 million. 2) As of March 31, 2008, the Company and its subsidiary total assets were Baht 46,879 million increased from December 31, 2007 by Baht 1,892 million. Total liabilities were Baht 24,855 million and Shareholders' equity was Baht 22,024 million. The Company, a listed company in the Stock Exchange of Thailand, has concentrated on transparent business operation harmonious with the good corporate governance practice. So as to enable investors to better understand the Company's financial status and business operations- apart from the sole financial data in financial statements, as well as to adequately access information for decision in a security investment so the Company conducts Management's Discussion and Analysis of Business Operations for the three month period ended March 31, 2008 as per attachment 2. Please be informed accordingly. Yours sincerely, - Signed - (Anusorn Sangnimnuan) President Corporate Planning and Investor Relation Office Tel : 0-2335-4583