Geochain™ 48 level digital VSP array. Runs on standard seven conductor wireline. Widely used in Canada, Gulf of Mexico, North Sea & China.
Geochain™ has proved the complete VSP digital seismic system, operating with up to 48 satellites for maximum logging and recording efficiency.
The Geochain™ VSP array has been designed for use in open and cased holes using standard 7 conductor cable. The array is based on the well proven ASR-1 downhole geophone and, in standard form, can be used in wells up to 20,000 psi and hole sizes from 3-½”-22”. Our unique active cooling system ACS© allows continuous operation up to 180C. The Geochain™ High Pressure (HP) version was launched in the second half of 2003 and offers competition beating performance to 25,000 psi.