North American Industry Classification System (NAICS) Canada 2012
- 21 - Mining, quarrying, and oil and gas extraction
- 213 - Support activities for mining, and oil and gas extraction
- 2131 - Support activities for mining, and oil and gas extraction
- 21311 - Support activities for mining, and oil and gas extraction
213111 - Oil and gas contract drilling
This Canadian industry comprises establishments primarily engaged in drilling wells for oil or gas field operations, for others, on a contract or fee basis.
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