Below are presentations on HGI Leak Location, Leak Detection, & Geophysical Service Offerings.  

HGI Geophysical Service Offerings

HGI Services Presentation

HGI Services

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.