
Gregg Drilling & Testing, Inc. maintains a large inventory of hollow stem auger drill rigs to meet a wide range of environmental drilling and geotechnical drilling site investigation and remediation needs. Our full-time mechanics and preventative maintenance program ensure that all necessary equipment is available and operating at maximum efficiency. This commitment to quality allows us to offer the most responsive and cost effective drilling services. Gregg Drilling has a variety of drill rigs available, from small limited-access drill rigs to large truck-mounted drill rigs. Support trucks accompany our rigs to all sites and provide extra equipment at no extra cost to the client. We own and operate the following equipment:
| DRILL RIG | TORQUE ( foot-pounds) |
BORING DEPTH |
WELL DEPTH | |||
|---|---|---|---|---|---|---|
| 2” | 4” | 6” | 8” | |||
| CME 95 | 30,000 | 250’+ | 250’ | 250’ | 140’ | 120’ |
| CME 850 | 15,100 | 140' | 140' | 100' | 40' | - |
| MARL M10 | 21,000 | 210’ | 200’ | 200’ | 100’ | 100’ |
| Marl M5T | 5,000 | 150’ | 100' | 100’ | - | - |
| MOBILE B-61 | 20,000 | 200’ | 180’ | 160’ | 80’ | 80’ |
| MOBILE B-53 | 6,000 | 140’ | 120’ | 100’ | 40’ | - |
| SIMCO 2400 | ||||||
For detailed specifications on our Hollow Stem Auger rigs click on the rig name above.