5.1.10. Borehole collar file format¶
Hole_ID: If the hole ID names require a space, then a CSV file should be used. These identifications can be numeric or characters (with no quotes), but should be consistent with the survey and property files.
Easting: East coordinate in metres (may be local coordinate system)
Northing: North coordinate in metres (may be local coordinate system)
Elevation: Elevation in metres (z+ up) of the collar
Length: Length of the borehole in metres
Below is a sample collar file (CSV format) where “hole” is the Hole_ID and “depth” is the Length: