how to generate surfaces using only log data in petral.

[amitkannojia]

i want to generate surfaces using log data since i dont have seismic.can somebody help me.

[mmg7812006]

yes you can ( but prefer to uses sesmic map) to decrease the uncertinity
1-frist make the coorelation
2-then pick the formation tops
3-then open make edit surface in utility process
4-use the formation tops as main input

[amitkannojia]

thanks, i have a problem whenever i am importing surfaces to model they are merging where as in input data they remains separated why it is so.

[mmg7812006]

please explain more to understand the problem