Calfrac Well Services Ltd. Second Quarter 2012 Earnings Release and Conference Call

CALGARY, July 12, 2012 /CNW/ - Calfrac Well Services Ltd. ("Calfrac") (TSX: CFW) intends to release its Second Quarter 2012 results before markets open on Friday, August 10, 2012 and has scheduled a conference call and webcast to begin at 10:00 A.M. MT (12:00 P.M. ET) on the same day.  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, 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 August 17, 2012.  To listen to the recording, call [phone] or [phone] and ask for reservation 10096619.

on this conference call please contact Kathy McPhail of Calfrac at [phone].