Operating Cash Flow 2006-7

All Financial Data in US Dollars.
Corporate Financials
 Key Financials
  Cash Flow Items (mln)
     Operating Cash Flow Data Growth
  2006 2007 2007
       GeoPark Limited -7.4 -1.6   -78.0%  
       Pampa Energia SA 0.0 0.0   +0.0%  
       Petrobras Argentina SA 934.2 593.1   -36.5%  
       YPF Sociedad Anonima 2,597.5 2,802.8   +7.9%