The Usage of the Capital Increment of BCP

1000 / 143 / 2004 June 30, 2004 The Stock Exchange of Thailand 62, Ratchadapisek Road, Klongtoey Bangkok 10110 Subject : Report on the usage of the capital increment Attention : President of The Stock Exchange of Thailand As the Bangchak Petroleum Public Company Limited (BCP) issued and offered the new ordinary shares in form of depository receipt of benefits in ordinary shares of BCP ("DR") via Siam DR Company Limited amounting Baht 3,003,000,000 on February 3, 2004. The Company would like to report that the Company already used all of such capital increment after deducting the issuing and offering expenses for repaying the high interest rate debts. In addition, the Company incurred the expenses from such ordinary share issuing and offering by Baht 78,179,897. Please be informed accordingly. Yours sincerely, (Patiparn Sukorndhaman) Senior Executive Vice President Accounting and Finance Corporate Planning Office Tel: 0-2335-4583