Market Regulation Services - Trading Halt - Pacific Energy Resources Ltd. - PFE PFE.T

May 21, 2008

    TORONTO, May 21 /CNW/ - The following issues have been halted by Market
Regulation Services (RS):

    Issuer Name: Pacific Energy Resources Ltd.
    TSX Ticker Symbol: PFE PFE.T
    Time of Halt: 9:12 am ET
    Reason for Halt: Pending News

For further information:

For further information: contact - RS Inquiries (416) 646-7299 - *
Please note that RS is not able to provide any additional information
regarding a specific trading halt. Information is limited to general enquiries