With this feature...
Do this...
Method
Select whether to include all wells within the current screen extents or only those that penetrate a specific formation.
AccuMap User Tops 
System Tops User
else System Tops Generic User
Tops
Select whether to display tops from the AccuMap database of vendor tops, your AccuMap database of user tops, or tops saved in the DB mode Working directory or saved with the project (depending on whether you're working in DB mode or Project mode).
Formation Lookup
If you selected Show_Wells_Penetrating_Formation
in the Method drop-down list above, click to select the desired formation
name. The tops from which you can select depend on whether User, System,
or Generic tops are selected above.