Calfrac Well Services Ltd. Fourth Quarter 2009 Earnings Release and
Conference Call

CALGARY, Feb. 18 /CNW/ - Calfrac Well Services Ltd. ("Calfrac") (TSX: CFW) intends to release its Fourth Quarter 2009 results after the markets close on Wednesday, March 3, 2010. A conference call has been scheduled for 10:00 a.m. MT (12:00 noon ET) on Thursday, March 4, 2010. If you wish to participate in the conference call, please call [phone] or [phone] prior to the start of the call and ask for the Calfrac Well Services Ltd. conference call. A webcast of the conference call may be accessed via Calfrac's website at www.calfrac.com. An update regarding Calfrac's activities will be presented by D.R. (Doug) Ramsay, President and C.E.O and Laura A. Cillis, Senior Vice President, Finance and C.F.O. Following this update there will be a question and answer period.

A replay of the conference call will be available for review until March 11, 2010. To listen to the recording, call [phone] or [phone] and ask for reservation 56349546.

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For further information: on this conference call please contact Lorraine Graham of Calfrac at [phone]