Select tools to work with logs in the log editor based
on the following:
Draw a free-hand line.
Draw a straight line.
Redraw all or some of the log as blocks using an averaging or a culling method. 
Insert
a log section.
Stretch or squeeze a log.
Clip or filter a log.
Apply a math equation to a log.
Remove a segment from a log.
Model different water saturation effects on the log.
Create a log composite by inserting log
data from another well.
Merge two logs.
Shift a log relative to other logs by
depth.
Insert a top at a location you click on the log.
Undo and redo previous changes.
Zoom a log portion in
or out.
Expand or contract the
Log Editor tab display.
Change the minimum maximum values of
the log scale.
Close the Log Editor.