BOREHOLE SEISMIC INSTRUMENTATION
PS LOGGING INSTRUMENTATION
The PS Logging System manufactured by Robertson Geologging.
CROSSHOLE SEISMIC REFRACTION INSTRUMENTATION
In crosshole test Geotomgraphie 7-component BGK-7 geophone, Geotomographie BIS-SH borehole source, Geotomographie SBS-42 and Geometrics Geode seismic recorder are used together.
CROSSHOLE SEISMIC TOMOGRAPHY INSTRUMENTATION
In crosshole seismic tomography 24-channel BHC4 hydrophome string and borehole source with Geometrics Geode recorder components are used together for reliable data acquisition. In S-wave tomography borehole source and borehole geophone are employed.
DOWNHOLE INSTRUMENTATION
The Geotomographie BGK-7 or BGK-3 borehole geophones are used in downhole tests along with digital seismic recorder.