borehole seismic survey equipment

DDH-Geo: the new triaxial borehole geophone, designed to seismic applications as Down-Hole survey. Provided with a fast-locking system with oriented aluminum poles, it allows to perform double setting configuration aimed to differential travel time processing. It also guarantees an high accuracy and fulfilling of international standard, ASTM ...

By Solgeo srl based in Seriate (BG), ITALY. from Geophysical Research Product line

GFA down-hole 3D geophone has three 10Hz geophones - oriented according to the x-y-z axis -housed inside a cylindrical probe for the determination of the time of arrival of the type 's' and type 'p' seismic waves. The piston wall-clamping device can fit drilling well of a diameter between 50mm and 110mm (larger diameter on request). The mechanic ...

By Aimil Ltd based in INDIA. from Geophysical - Geotechnical and Monitoring Product line

Silixa’s intelligent Distributed Acoustic Sensor (iDAS™) is an optoelectronic system which records the true acoustic signal continuously along the path of sensing fibre 10s of kilometres long.

By Silixa Ltd based in Elstree, UNITED KINGDOM.