ข่าวแจ้งตลาดหลักทรัพย์

1000 / 154 / 2004 July 8, 2004 The Stock Exchange of Thailand 62, Ratchadapisek Road, Klongtoey Bangkok 10110 Subject : Result of Converting Depository Receipts to BCP Ordinary shares Attention : President of The Stock Exchange of Thailand According to The Term of Title on The Rights and Duties of Depository Receipts in The Benefits of The Convertible Debentures of The Bangchak Petroleum Public Company Limited, issued by Siam DR Co.,Ltd., No. 1/2004, and Terms of Title on The Rights and Duties of Debenture Issuer and Subordinated convertible debenture holders of The Bangchak Petroleum Public Company Limited No. 1/2004 with maturity date of year 2014, Depository Receipts holders have the right to redeem the depository receipts (BCP141A) to convertible debentures (BCP@A) and then to ordinary shares (BCP) Depository Receipts holders can convert the depository receipts on the 30th of March June September and December every year. (Depository Receipts have been listed at Thai Bond Dealing Center.) The first redemption was on June 30, 2004. There were 27 depository receipt holders, all Thai nationality, redeemed 40,195 depository receipts to 40,195 Convertible Debentures with the par value of baht 10,000 , and then converted to 28,108,385 ordinary shares. (The convertible price was baht 14.30) After this redemption, there were 359,805 existing depository receipts and the company had paid up capital increased from Baht 563,423,181 to Baht 591,531,566. Please be informed accordingly. Yours sincerely, (Patiparn Sukorndhaman) Senior Executive Vice President Accounting and Finance Corporate Planning and Investor Relation Office Tel : 0-2335-4584