Enterprise Value 2006-7

All Financial Data in US Dollars.
Corporate Financials
 Key Financials
  Valuation Measures
     Enterprise Value - Net - Historic (mln) Data Growth
  2006 2007 2007
       Petrobras Argentina SA 4,859.0 5,196.8   +7.0%  
       YPF Sociedad Anonima 18,684.9 16,277.2   -12.9%