Model id: Robertson Geologging 45 mm Full-waveform Triple Sonic with natural gamma; TRSG9039
Purpose: sonic velocity of the rock, full waveforms from each of the three receivers, after processing Vp and maybe Vs
Description: Geotechnical/mining/water, Fracture and permeability indication in hard rock, Rock strength and elasticity, Lithology identification, Porosity, Correction of seismic velocity
Characteristics: Formation velocity (slowness), Time of first arrival (delta-t), Integrated transit time, Full-waveform data from 3 receivers, Shear and Stoneley velocities (requires additional interpretation software), Natural gamma
|Typical logging speed:||4.00 m/min|
|Maximum pressure:||20.0 MPa|
liquidThe borehole has to be filled with some sort of liquid.
|Minimum borehole diameter:||0.070 m|
|Maximum borehole diameter:||0.342 m|
|Type of datatransfer:|
cableData are transferred in real time via a cable.
|Required type of logging cable:|
4 conductorA logging cable with 4 conductors.
GO4Connector according to GO 4 standard (4 conductors).
Implement search on winches with this cable head.
|Type of signal:|
digitalDigital signal transmission.
|Maximum diameter:||0.045 m|
|Belongs to toolstring:|
standaloneA stand alone tool that cannot be integrated in a tool string.
|Usage conditons:||Access on inquiry with the operation organisation/contact person.|
Operator and contact:
|Operator:||Uppsala University, Department of Earth Sciences|
|Contact person:||Emil Lundberg|
|752 36 Uppsala, Sweden|