Exploration Drilling Success Rate 2006-7

All Financial Data in US Dollars.
Oil & Gas Operational
 Key Operating Data
  Key Operating Ratios
     Exploration Drillling Success Rate - World (%) Data Growth
  2006 2007 2007
       BP Plc. 60% 70%   +17%  
       Cenovus Energy Inc. - 100%   -  
       Husky Energy Inc. 92% 93%   +1%  
       Petro-Canada 49% 42%   -14%  
       Suncor Energy Inc. 38% 54%   +44%