Posted in | Geophones

BGK3 Borehole Geophone from Geotomographie GmbH

The borehole geophone consists of 2 horizontal receiver elements and a vertical one. The borehole geophone is pneumatically clamped to the borehole wall by means of a robust air bladder. A magnetic compass shows azimutal deviation to North. Typical applications are VSP surveys, crosshole measurements and shear wave tomography.

Alternatively, the borehole geophone BGK7 consists of 6 horizontal geophones (30 degree angle) and one vertical geophone.

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