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reliability I flexibility I transparency I safety www.borehole-wireline.com.au
Borehole Wireline 781 South Road, PO Box 21 Black Forest SA 5035, Tel + 61 8 8351 3255
GEOPHYSICAL LOGGING PROBES
Defining Your Resource
CCTV
Borehole Inspec&on
PHYSICAL SPECIFICATIONS
Weight 17.0kg
Length 1.25m
Depth accuracy +/- 5cm
Maximum Pressure 20 MPa
Maximum Temperature 60°C (op&onal 100°C upgrade)
MEASUREMENT PRINCIPLE
The borehole CCTV camera offers the convenience of both downhole and sidewall viewing facili&es by switch-
ing between two individual cameras – one directly axial to the probe/borehole and the other directly radial to
the probe/borehole with 360 degree infinite rota&on.
The sideview sec&on is fi<ed with an array white, high luminosity LED lights. Downhole ligh&ng is supplied
with either frontal light head or a ring light for larger diameter boreholes.
The borehole CCTV camera can be fi<ed with a compass for image orienta&on as well as an op&on for bore-
hole inclina&on.
Ideally suited for:
Groundwater inves&ga&ons.
Casing surveys.
Opera-ons & Calibra-on:
Minimum borehole diameter of 100mm.
Air and fluid filled open and/or cased boreholes.
Typically recorded in a downhole logging direc&on at user controlled logging speeds.
No probe stacking facility.
SIN
GLE
PR
OB
E R
UN
CCTV
reliability I flexibility I transparency I safety www.borehole-wireline.com.au
Borehole Wireline 781 South Road, PO Box 21 Black Forest SA 5035, Tel + 61 8 8351 3255
GEOPHYSICAL LOGGING PROBES
Defining Your Resource
CCTV
Borehole Inspec&on
SIN
GLE
PR
OB
E R
UN
CCTV