gINT .gtd displaying strangely when importing into a geopak profile

I've got several dozen boreholes entered into gINT.  I've exported the gtd file, for use with the geopak geotech tool.  Most of the boreholes show up correctly.  There are a half dozen or so which don't come in properly.  I've noticed it on holes which are located at the same station as another (haven't verified all 80 holes tho). 

One hole shows up at the proper elevation and with the proper length.  The other holes (which have higher elevations) show up way below the first hole, and it is stretched out many times the appropriate length. 

I've attempted to change the stationing on the holes by a hair, and it doesn't seem to matter.

Example:  The top pic shows the elevations both holes should be at.  Both holes are about the same depth.  The lower pic shows how how the hole depths vary.