TERRASCANNotes from down the hole.
Project stories and technical notes on borehole imaging, televiewers and wireline logging.
Acoustic vs Optical Televiewer: Which Should You Use?
Choosing between an Acoustic and Optical Televiewer comes down to your borehole conditions and what you need from the data. A practical guide to picking...
20 November 2020Full Waveform Sonic
Terrascan has just added a Full Waveform Sonic (FWS) tool to its arsenal. It is used extensively in groundwater and geotechnical projects to calculate...
5 May 2020Burrawang to Avon
Terrascan has completed imaging a series of boreholes for WSP on the Burrawang to Avon Tunnel Project. It is a long-term project designed to improve water...
22 April 2020Assessing Groundwater Behaviour in Fractured Rock
Terrascan was contracted by Geo-Logix to provide fracture mapping to assist with defining the vertical and lateral extents of trichloroethylene (TCE) in...
5 December 2019Canberra Borehole Imaging
The Terrascan 4x4 logging vehicle was in Canberra last month completing a few shallow boreholes. Acoustic, Optical and Natural Gamma...
13 September 2018RP2J - Difficult Access in Newcastle
Terrascan was engaged by SMEC to conduct borehole imaging of 3 boreholes in the Rankin Park to Jesmond (RP2J) project in Newcastle....
29 June 2018Melbourne CBD Underground Carpark
Terrascan was recently contacted to undertake borehole Imaging in an underground carpark in the Melbourne CBD. The Optical and Acoustic...