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G&DS LLC (“Geophysics and Drilling Service company”) is a consulting service company based in Mongolia offering the borehole logging and ground geophysics for geotechnical site investigation, mineral exploration and water investigation. The field crews are experienced in geophysical borehole logging and ground geophysics planning, acquisition, processing, and equipment maintenance.
The experienced geophysical engineers fulfil the data processing and interpretation with reliable software and techniques. The consultants, who are world-known, respectful geophysicists, are also involved in the data interpretation and planning of the survey.

Since our company is established in 2005, we have been provided dozens of ground and borehole geophysical services for the Ouy Tolgoi (the landmark of exploration geology in Mongolia) Rio Tinto, Tethys Mining (Vale), Western Prospectors Mongolia, Hunnu Coal, Peobody Winsway Mongolia (Peobody Energy) and Shine shivee etc.  We’re proud of our successful journey of business with our customers.

Ground geophysics survey

G&DS LLC provides ground geophysical services in data acquisition, processing and interpretation. We carry out following survey methods of the ground 


Borehole geophysics survey

We carry out the borehole logging to get in-situ physical properties of surrounding formation of subsurface area with wide range of logging tools, in open and cased boreholes. 


Consulting Service

G&DS LLC provides, together with our professional partners, the consulting services for the energy, mineral exploration, environmental, geotechnical, ground water and mining investigations .


Contact us

AOS-7, Tsergiin khotkhon-1B, 2nd khoroo Bayanzurkh district, Ulaanbaatar, Mongolia

Telephone:     +976 - 7007 8008
Fax:     +976 - 7007 9009