National Drilling
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Services & Methods

 

National offers diamond core, dual-tube, air/mud and flooded reverse drilling methods. Committed to safely serving your needs, National is licensed to drill in California, Nevada, Arizona, New Mexico, Colorado, Utah, Idaho, Montana, Oregon and Washington. To best service National's large geographical footprint, the company has field offices and teams that provide round-the-clock rig support.

Core:
• Oriented Core
• Geotechnical
• Monitor Wells
• Piezometers
• Instrumentation
• Packer Testing
• Directional

Rotary:
• Pre-collars
• Piezometers
• Instrumentation
• Monitor Wells
• Packer Testing
• Geotechnical
• Water Exploration
• Well Deepening
• Casing Advance
• Directional

core