See what's down the hole.
Terrascan provides wireline logging and geological services for industries across Australia, with specialist tools that deliver quality results in a convenient, cost effective package.
Downhole data you can build on.
We operate a range of downhole imaging and geophysical tools, and can produce interpretation reports of the data collected.
Borehole imaging
Acoustic and optical televiewers giving orientated, depth recorded images of the borehole wall.
02Geophysical logging
Natural gamma, resistivity and full waveform sonic, plus fluid temperature and conductivity by hire.
03Oriented defect data
Depth, dip and dip direction for every picked feature.
04As-built casing records
ATV images inside centred PVC to record casing and screen intervals.
05Geological services
Core and soil logging, and drill rig supervision.
Acoustic and optical televiewers.
We run the latest generation of orientated imaging probes: the acoustic televiewer (QL40ABI-2G) and optical televiewer (QL40OBI-2G).
Imaging can be used alongside or instead of core logging, since a continuous high quality core sample can be hard to get. Clay seams, voids, fractures and unit boundaries are correctly orientated and depth recorded.

Specialist tools, practical people.
- Latest generation orientated imaging probes
- Several tools run down the same hole
- Interpretation reports available
- 4x4 logging unit with a 950 m winch for tight and remote sites
- Sydney based, working Australia-wide

Need a hole logged?
Tell us the depth, diameter and what you need from the data, and we'll sort the right tools.

TERRASCAN