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HGI is an innovative, solutions oriented geophysical consulting and service provider to the environmental, engineering, ground water, mining, oil & gas, and natural resource exploration industries. We specialize in the application of 3D geophysical methods for time lapse subsurface characterization and monitoring of fluid flow through geological materials.

What's New

Dr. Haas graduated from the Colorado School of Mines with Master’s and PhD degrees in Geophysics, focusing on subsurface dynamic fluid flow imaging research.  This research led to innovations in… read more ›



Our experience includes a large variety of geophysical methods and techniques for ground based investigations as well as the use of airborne, marine, and borehole platforms. The HGI designed and… read more ›



HGI places the latest geophysical solutions and technical innovations directly into our customers’ hands. While we offer established services and products as listed below we also understand that… read more ›



HGI maintains a wide selection of specialized geophysical instrumentation to support project and rental clients. We are committed to data quality and maintain current equipment certification and… read more ›