Calfrac Well Services Ltd. announced that Bruce Payne, formerly the company's Vice President, Global Operations, has been appointed as President of the company's Canadian Division to replace Rob Montgomery, who recently resigned from such position. Mr. Payne was previously the President of the company's Canadian Division from April 2009 until February 2012. In addition, the company announced that Tom Medvedic, formerly the company's Senior Vice President, Corporate Development, has been appointed as Vice President, Operations of the company's Canadian Division.