LETTER OF FILING Q2-2000 FINANCIAL STATEMENT

(Translation). 1600 / 040/ 2000 August 11, 2000. The Stock Exchange of Thailand. 62, Ratchadapisek Road, Klongtoey, Bangkok 10110. Attention : President of The Stock Exchange of Thailand. Subject : Filing of Reviewed Financial Statements for Second Quarter as of June 30, 2000. Dear sir, According to the Stock Exchange of Thailands regulations related to rules, conditions and procedures for the reporting of financial status and business operation results of listed companies; a listed company is required to file a Review Financial Statement within 45 days of the end of each quarter. In compliance with this regulation, The Bangchak Petroleum Public Company Limited would like to file, herewith, its Review Financial Statement for the period ending June 30, 2000. The Bangchak Petroleum Public Company Limited would like to file, herewith, its Reviewed Financial Statement for the period ending June 30, 2000 (Attachment). As the Companys operating result, in the Second quarter of 2000, the Companys retail market enlargement had continued, the retail market and industry market sales increased by 18% compared with same period last year. The Companys total revenues was 13,905 million baht, but the marketing margin and refinery margin were decreasing. Consequenly, in the second quarter of 2000, the Companys operating loss was 21 million baht, and losse from foreign exchange on foreign loan was 88 million baht, income tax (credit) +5 million baht. Finally, the Company has reported net losses of 104 million baht. Please be informed accordingly. Yours sincerely, (Mr. Chokchai Atsawarangsalit) Corporate Planning Office Manager Attachment : An Reviewed Financial Statements for Second Quarter as of June 30, 2000. Corporate Planning Office. Tel : 301-2842