Our philosophy is simple: ONLY the Best will do… The Best people…The Best technology…The Best data… ONLY then can our clients make the essential decisions needed for their project. For nearly three decades, COLOG has been the recognized leader in borehole geophysical and hydrophysical logging services and analysis. The reason for the reputation they have earned as an industry leader is well founded; COLOG uses only highly trained and experienced field professionals and employs degreed engineers for processing and analysis of the collected data. This collaboration affords clients the very best in data collection and analysis. This level of competency coupled with unparalleled years of experience, yields superior, dependable results, often along with new approaches to old problems and ever-expanding technology development and cross-utilization.