With this feature...
Do this...
target zone name
Type a name to identify the target zone.
Formations Set
In AccuX DB mode, select whether to use AccuMap system and user tops, or generic tops, which you defined in the current project.
Top Frm 
Base Frm
Select tops that define the start and end of your zone of interest.
porosity cutoff hydrocarbon saturation
cutoff shale volume cutoff
Type the cutoffs for effective porosity, hydrocarbon saturation, and shale volume.
Rw for surface temperature
Type the formation water resistivity.
matrix DT
Type the matrix DT.
matrix density
Type the matrix density value.
A M N sonic
compaction factor
Type factors for the target formation.
apply coal cutoffs to target
Select to search log response based on the Gamma ray,
vshale, density and other parameters you type. You can also select Do Not use GR or Vshale from the drop-down
list.