%0 Journal Article %T Modelagem avo: estudo de caso em um po£¿o no Campo de Namorado %A Silva %A Evangela Patr¨ªcia Alves da %A Portugal %A Rodrigo de Souza %A Vidal %A Alexandre Campane %J Revista Brasileira de Geof¨ªsica %D 2010 %I Scientific Electronic Library Online %R 10.1590/S0102-261X2010000200006 %X this work presents fluid substitution simulation and avo modeling studies in order to characterize sandstone intervals of a well of namorado field. the fluid substitution simulation study was done by saturating the sandstone with oil in situ then with brine water. the avo modeling simulated attributes that were interpreted with the help of amplitude and crossplotting analyses, showing avo anomalies of class iv. %K avo modeling %K fluid substitution and attributes. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0102-261X2010000200006&lng=en&nrm=iso&tlng=en