The NDA office will be closed November 22-24 for Thanksgiving
The National Drilling Association is a nonprofit trade association of contractors, manufacturers and affiliated members from the drilling industry representing the geotechnical, environmental and mineral exploration sectors of this industry. The NDA mission is to promote the use of professional drilling contractors and their methods. Founded in 1972, NDA has more than 200 international member companies. View History
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NDA on the Road
- December 5: NDA Board Meeting @ 5 pm, Nashville, TN
- January 8-10: SSI Course, Columbus, OH – More Info