Market Regulation Services - Trade Resumption - Essential Energy Services Trust - ESN.UN

May 23, 2007

    TORONTO, May 23 /CNW/ - Trading resumes in:

    Issuer Name: Essential Energy Services Trust
    TSX Ticker Symbol: ESN.UN
    Resumption Time: 9:30 EST

For further information:

For further information: Market Regulation Services Inc., (416)
646-7299