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"Best Selection. Trusted Quality. Dependable Support."


Borehole Logging Equipment

Mount Sopris Instruments manufactures, distributes, and rents geophysical equipment and software for subsurface investigations. Our products include borehole logging equipment for groundwater, mining, research, geotechnical, and other applications. We offer a range of stackable wireline probes, versatile data loggers, rugged logging winches, and WellCAD – the industry standard in log presentation software.

New Slim Gamma Probe!

Driven by our goal to continuously improve the quality and performance of our products, Mount Sopris Instruments is pleased to announce the release of a new slim gamma probe. With a diameter of just 32mm and the latest generation of digital communications, the 32GR can be run as a standalone tool or be coupled with a source carrier and Cs-137 source for 4-Pi density measurements. Click here for more information.

Customer Focused

borehole logging myanmar water well

For over 60 years, Mount Sopris has delivered innovative solutions to drillers, miners, engineers and researchers in over 120 countries. With an extensive product range and industry-leading customer support, Mount Sopris is dedicated to the success of its customers. Contact us today to learn how our geophysical well logging instrumentation, software and services can improve your productivity and data integrity.

Latest News & Notes

Conhidro Catamarca Argentina water well logging Lithium and Water Wells in Catamarca Argentina - Mount Sopris recently completed a training in Catamarca, Argentina for Conhidro S.R.L. Conhidro is a water well drilling and geoscience consulting company that, until recently, primarily focused on serving the water well market in northwest Argentina. However, lithium is a also a fast growing resource in this region and prices have continued to surge for […]
Sydney Australia borehole logging course AEGC Conference 2018- Sydney, Australia - Visit the world’s leading borehole geophysical solutions row of exhibitors at Australian Exploration Geoscience Conference (AEGC) February 18 -21, 2018 at the Sydney ICC This is one of Asia Pacific’s premier integrated convention and entertainment venues at Darling Harbor.  Mount Sopris, ALT and Australian Rep Geosensor Wireline will all be lined-up side-by-side-by-side in the exhibition hall to help you learn more about new products serving the Australian market and the world. Our other long-time representative, Alpha Geoscience will also be exhibiting.
Nano Gamma Hannah holding small logging tool The Smallest Gamma Ray Probe in the World! - Mount Sopris is excited to announce the new 19GR Nano Gamma probe! This is the smallest total count gamma sonde in the world, with an amazing 19 mm diameter and CsI (Na) Crystal 1.05 x 7.62 cm!
Wireline__Bulletin_November 2017 RQD square Wireline Workshop Bulletin for November 2017! - The November 2017 Wireline Workshop is full of insightful geophysical logging information. It covers topics ranging from the best borehole image logging methods for mining, to contract law as a logging service company, to an in-depth discussion of Rock Mass Classification using wireline log data. The following are some of the highlights.

Value-Added Support Services

Mount Sopris offers value-added support services to provide customers with the best ownership experience. These services include upfitting logging vehicles, same-day shipping on most parts and accessories via the online store, and expedited repair services. To ensure customers get optimal results with their equipment, Mount Sopris’ staff of geoscientists, engineers, and local sales representatives are available to provide expert support and onsite training.

Solutions for Every Application

With the best selection of equipment in the industry, Mount Sopris offers the right solution for customers in a variety of fields. Please see the Applications pages for specific solutions in each of these disciplines.

Groundwater drillers characterize aquifers, verify well construction, avoid environmental concerns, maintain water quality, and comply with regulations.

Mining companies save money, eliminate down time, improve safety, and optimize their mine sites.

Environmental organizations use borehole geophysics for subsurface monitoring, remediation, and meeting compliace requirements.

Geotechnical organizations fulfill project specifications related to near surface structural integrity, compliance planning, and liability issues.

Research organizations utilize our equipment to measure and describe various rock and fluid properties to advance scientific knowledge or resolve complex multidisciplinary issues.

Energy companies use WellCAD to characterize reservoirs and optimize production for improved efficiencies.

About Mount Sopris

Mount Sopris Instrument Company was founded in Boulder, Colorado in 1951 at a time when locating uranium for weapon and reactor use was of national interest. The company’s first product was a portable scintillation counter. Read More…