Canaccord Initiates Coverage On Exploration & Production Sector By: Benzinga via Benzinga July 01, 2014 at 09:14 AM EDT Canaccord Genuity issued a note Tuesday in which the firm initiated a Buy rating on a number of companies in the exploration and ... Read More >> Related Stocks: Callon Petroleum Company Cimarex Energy Concho Resources Inc Diamondback Energy Energen Corp Laredo Petroleum Holdings Inc Matador Resources Company Pioneer Natural Resources Ring Energy Inc