Drag logs that weren't automatically matched to the desired host log in the Matched pane or drag matched logs from the Matched pane into the Unmatched pane to remove the association.

Drag the left-most cell up or down to a different log to change an association.

Select either Alias or GeoSyn name. Typically the most accurate option is GeoSyn name.

Do one of the following:
Type start and stop depths and click Update.
Click either Top or Bottom to select an absolute depth from the log.
Click Depths from tops to select a range using the formation top names that also appear in the tops list selected in the Top Properties dialog box .
The selected donor depth range must fall within the host depth range.
To add the donor log section to the base of the host well, in the Host replacement depth range, click Bottom to display the exact base of the host well and then type this value in the donor well Top box.

Select whether to move overlapping data in the host log above or below the insertion.

Select whether to copy tops from the donor well to the host well. These tops are copied to the Generic tops list.