This report shows the last modified/updated date of the data.  
     
 
Company Update Date  
A2D April 2004  
IHS ENERGY November 2004  
FAIRFEILD November 2004  
PGS August 2004  
SEISCO November 2004  
SEISMIC EXCHANGE August 2004  
SEITEL DATA August 2004  
TGS NOPEC November 2004  
TOBIN November 2004  
VERITAS August 2004  
WESTERN GECO November 2004