Calfrac Well Services Ltd. - Fourth Quarter and Year End Results Webcast and Conference Call - February 29, 2008



    TORONTO, Feb. 27 /CNW/ - Notification of Fourth Quarter and Year End
Results Webcast and Conference Call event:

    Calfrac Well Services Ltd. (TSX: CFW.)
    Fourth Quarter and Year End Results Webcast and Conference Call
    February 29, 2008, 10:00 AM MT

    To listen to this Webcast and Conference Call event, please enter
http://www.newswire.ca/en/webcast/viewEvent.cgi?eventID=2176020 in your web
browser.

    To participate in the live conference call please dial either (416)
644-3423 or (800) 732-1073. A replay of the call will be available from
February 29, 2008 at 12:00 PM MT until March 7, 2008 at 11:59 PM MT. To access
the replay please dial either (416) 640-1917 or (877) 289-8525 and enter the
passcode 21263870 followed by the pound sign.

    For a complete listing of upcoming and archived webcasts available
through CNW Group, please visit our events calendar at
http://www.newswire.ca/en/webcast/index.cgi. CNW's webcast of earnings calls
is consistent with Market Regulation Services Inc. (RS) objectives of
providing investors with material information broadly and quickly.





For further information:

For further information: Douglas R. Ramsay, President and Chief
Executive Officer, Telephone: (403) 266-6000, Fax: (403) 266-7381; Tom J.
Medvedic, Senior Vice President, Finance and Chief Financial Officer,
Telephone: (403) 266-6000, Fax: (403) 266-7381


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