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Mud Rotary Drill Rigs by Geoprobe®

Maximize Your Success

A fast and efficient method of drilling, mud rotary drilling is effective in a wide range of geological formations, including sand, silt, clay, gravel, cobbles, and boulders. Not hindered by the presence of groundwater, a mud drill is also used for coring bedrock.

With the necessary torque for powerful rotation, new and seasoned operators find the Geoprobe® line of geotechnical drilling rigs and combination drilling rigs make for an effective mud drill thanks to:

  • Head side shift
  • Well-designed control panels
  • Drill mast oscillation and extension

Amplifying the ease and safety of the mud drill are options available - dependent upon the type of drilling rig chosen - including:

  • Hands-free head feed and rotation
  • Mast dump to accommodate mud pan
  • Separate hydraulic circuit for mud pump creating stable mud flow

With rig service shops in North Carolina, Pennsylvania, Kansas, and Florida, you’ll have industry-leading drill rig service support nearby for your routine maintenance or more in-depth rig remounting and refurbishment work - keeping your mud drill in the field earning dollars. Our service technicians are backed by our team of engineers to ensure solutions not bandaids to issues. And our production processes mean your mud drill is constructed consistently and tested thoroughly to ensure easier service support.

Engineered with efficiency and ease in mind, investing in a Geoprobe® mud drill simplifies your sampling while reliably ramping up production and rig utilization rates.

Don't see a feature you're looking for on your mud drill?  Give us a call

Our team of engineers thrives on collaborating with drillers while they continually innovate new designs for our mud drill line. Our goal is to make your job faster, safer, and easier. Partner with us and we'll work to decrease your mud drill downtime while increasing your family time.

Contact Us

1835 Wall Street
Salina, Kansas 67401
Phone: (785) 825-1842

Direct Push & Rotary

3230DT rear stabilizer blade and tool carrier provide easy transport of tooling and support equipment

3230DT Drill Rig

Ensure good hole stability in unconsolidated formation with the lightweight and easy to maneuver 3230DT drill rig, carrying tools with you to quickly mobilize equipment.

7822DT rotary drilling rigs capable of mud rotary

7822DT Drill Rig

Using the power of 7822DT rotary drilling rigs versatility mud rotary drilling alongside a roadway.


Special features on 3126GT geotechnical drill make mud rotary drilling simple

3126GT Geotechnical Drill Rig

Separate hydraulic circuit for mud pump provides stable mud flow while extra mast dump on 3126GT geotechnical drill leaves space for mud pan

3100GT completes mud rotary after coring concrete

3100GT Geotechnical Drill Rig

Produce steady mud flow with separate mud pump hydraulic circuit on 3100GT.

Water Well

DM450 mud rotary drilling

DM250 Water Well Drill Rig

Powerful DM450 provides versatility to complete mud rotary projects like wireline coring and dewatering wells.

DM450 mud rotary drilling

DM450 Water Well Drill Rig

Versatile DM450 with its impressive power to weight ratio features tophead offering both torque and speed to efficiently tackle mud rotary applications with multiple mud pump options to suit geographic conditions.

DM650 mud drill

DM650 Water Well Drill Rig

Outfit DM650 as a mud drill or choose options to run air drilling for large commercial or agricultural projects.

Depend on Team Geoprobe®

Since 1987, Geoprobe® has manufactured innovative drilling rigs and tooling - engineered for efficiency and safety - simplifying drillers’ jobs and empowering their companies to succeed as productive and profitable leaders in the industry. When you partner with Geoprobe® you receive:

Customer-inspired Innovation

Engineering and building industry-leading drilling rigs, tooling, and techniques for the technical driller based on your needs to work safer and more efficiently.

Exceptional Value

Ensuring drilling rigs and tooling are created in conjunction – with consistent quality – to collect the highest-quality information with the most accurate result to get you to, into, and through the job efficiently.

Superior Service

Equipping you to do your best job and keeping you in the field via one-on-one expert sales and service technicians manning live support phone lines, shipping necessary parts same-day.