Company:  YPF SOCIEDAD ANONIMA (YPF)
Form Type:  NT 20-F
Filing Date:  6/30/2006 
CIK:  0000904851 
Address:  AVENIDA PTE R SAENZ 777-8 PISO 
City, State, Zip:  BUENOS AIRES 1364 AR,   
Telephone:  (541) 326-7265 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$13.97  
Change: 
-0.23 (-1.62%)  
Trade Time: 
May 24  
Market Cap: 
$5.49B
Description of Business
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  FORM NT 20-F