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
       Petrobras Argentina SA 65% 61%   -7%  
       YPF Sociedad Anonima 13% 29%   +121%