Drilling & Sampling

Drilling and sampling has been the foundation of our business for over 40 years. By continuing to adhere to ASTM International standards, we strive to provide our clients with an accurate depiction of a window into the earth. The most common drilling methods Parratt-Wolff uses include:

• Sonic drilling
• Hollow stem auger
• Fluid rotary
• Flush joint steel casing
• Diamond coring
• Air hammer drilling
• Split spoon sampling, continuous samplers, Shelby tube sampling
• Geoprobe® direct push

Drilling Equipment

Our fleet of drilling equipment is as important as the experienced operators who run them. Constantly maintained and upgraded by our in-house staff of professional mechanics and fabricators, we always have the right tools needed to complete your next project. For more information about our fleet capabilities, please call one of our project managers today.

To see a complete list of capabilities and equipment, click here (PDF).