Well Drilling, Drilling Deep

Cornerstone Geotech leverages diverse drilling equipment and experienced personnel to deliver a wide range of cost-effective, timely drilling services. We are known for over five decades of drilling expertise, dating back to 1967. Our drillers are licensed with at least ten years of hands-on experience.

Our unique CME-550 all-terrain-vehicle mounted drill rig can navigate challenging terrains that are inaccessible to other drilling equipment. It excels in:

  • Swampy ground

  • Woodlands

  • Steep terrain

Monitoring Well Installation

We specialize in the installation of both type II and type III monitoring wells, even under challenging geologic conditions. Our capabilities include:

  • High torque rigs for installing large recovery wells or deep wells in alluvium or till

  • A fleet of rigs including a Mobile B-61 HD, a CME-55, and a Mobile B-24 skid-mounted drill rig

Geotechnical Sampling

We offer a comprehensive suite of geotechnical drilling services such as:

  • Standard Penetration testing

  • Core Drilling (NX and HQ)

  • Shelby Tube Sampling

  • Dutch Friction Cone Testing

  • Packer Testing

Limited Access

For projects with restricted access, we provide:

Skid-mounted and hand portable drills suitable for indoor use and low-overhead clearance areas

A range of specialized equipment not commonly offered by other drilling companies

Health and Safety

Our commitment to health and safety is demonstrated by regular medical monitoring and training of our personnel in line with 29 CFR 1910.120.

We have experience working on projects that require a range of personal protective equipment, from level D, ordinary measures, to level B, supplied air respirators and Saranex® suits​.