top of page

Sierrita Mining and Ranching Company
Pressure Auguring
We have four trucks available that range in depth and size, up to 70 feet deep and 72 inch diameter.


Texoma 330​
Depths to 15' and diameter to 42". Maximum torque 25,000 ft/lbs. Specializes in tight areas and low clearance.

Texoma 500 & 600
Depths to 25' and diameter to 42". Maximum torque 25,000 ft/lbs.

Spiradrill LHD
Depths to 70' and diameter to 72". Maximum torque 30,000 ft/lbs.
bottom of page