SET Announcements

-TRANSLATION- 1000/045/2010 March 2, 2010 Subject: Notification of the exercise of Warrants (BCP-W1) No. 16 (March 31, 2010) To: President of the Stock Exchange of Thailand Bangchak Petroleum Public Company Limited "(the Company)" would like to notify the exercise of Warrants procedures No. 16 for BCP-W1 as follows: 1. Exercise date : March 31, 2010 2. Exercise Right of Warrants : The Warrant holders are able to exercise the warrants every 3 months which is on the last business day of March, June, September, and December throughout the term of the warrants (Exercise Date). The first exercise date shall be June 30,2006 and the last exercise date shall be May 14, 2011 In case the date of exercise is a non-business day of the company, it shall be postponed to the next Business day. 3. Exercise Period : The warrant holders wishing to exercise the warrants shall give notification of such intention within 5 business days prior to the Exercise Date which is on March 24 - 30, 2010 during 9.00 a.m. to 3.00 p.m.. 4. Exercise price : Baht 18.00 per share 5. Exercise ratio : 1 Warrant for 1 ordinary share 6. Documents and supplementary evidence for subscription and purchase of the Company's Shares : 6.1 a notification form, which duly and clearly completed and signed by the warrant holder (such form can be obtained at the principal office of the Company) 6.2 Warrant Certificate(s) which is signed by the Warrant holder or the substitute(s) which specified by the Stock Exchange of Thailand. In case of scripless system, the warrant holder can fill the request form to his/her broker and the broker will request to Thailand Securities Depositary Co., Ltd. (TSD) to withdraw the Warrant Certificate. TSD will issue the substitute (s) for the warrant holder to use as the supplemental evidence for exercise the warrants. 6.3 The payment for the price of the shares in the amount specified in the notification form by way of cheques, draft, bank draft or order collectible within Bangkok area within 2 business days from the relevant exercised date payable to the order of "The Bangchak Petroleum Public Company Limited", or transfer cash to the Company' s current account named "The Bangchak Petroleum Public Company Limited" account number 047- 6-08056-8, Krung Thai Bank Public Company Limited, Sukhumvit 93 Branch. The exercised warrants shall be completed when the Company has acknowledged receipt of payment. In case of uncollectible payment, it means the warrant holder shall intend to cancel his/her exercise warrants. The Company shall send such warrant certificate(s) or the substitute(s) with uncollectible cheque to the warrant holders by registered mail within 14 days from the relevant exercised date without any interest. The warrant holders, however, are still able to exercise their warrants for the next exercised date, except being on the last exercised date. 5.1 Evidences for subscription shares - Thai national: Certified copy of Citizen ID card - Foreigner: Certified copy of Passport - Thai Juristic: Copy of Articles of Association issued by Ministry of Commerce or authorized department not more than 30 days, and certified such document by authorized director - Foreign Juristic: Copy of Company Register document certified by Notary Public not more than 3 months, and certified such document by authorized director 7. The exercise of warrant is subject to the terms and conditions of Warrant No.1/2006 of The Bangchak Petroleum Public Company Limited or "BCP-W1" 8. Contact : The Bangchak Petroleum Public Company Limited 10th Floor, Building A Energy Complex, 555/1 Vibhavadi Rangsit Road, Chatuchak, Bangkok 10900 Telephone 0-2335-4583 Fax 0-2140-8901 Please be informed accordingly. Yours sincerely, -signed- (Wattana Opanonamata) Senior Executive Vice President Corporate Administration and Information Technology Corporate Planning and Investor Relation Office Tel : 0-2335-4583