Acquisition and Disposition of Assets, dated 29 October 2004 (as amended) (altogether referred as “Notification on Asset Acquisition and Disposal”), calculated based on the criteria of total value of

production rate, its average crude run was at 112.67 thousand barrels per day. Furthermore, from the tumultuous disposition of crude oil price in the global market during the quarter, Dubai crude oil price

Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Stock Exchange of Thailand Re: Disclosure of Information Concerning the Acquisition and Disposition of Assets of Listed

Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E. 2547 (as

of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E. 2547 (2004) (as amended) (the “Acquisition