North American Industry Classification System (NAICS) Canada 2017 Version 3.0
- 21 - Mining, quarrying, and oil and gas extraction
- 211 - Oil and gas extraction
- 2111 - Oil and gas extraction
21111 - Oil and gas extraction (except oil sands)CAN
This industry comprises establishments primarily engaged in the exploration for, and/or production of, petroleum or natural gas from wells in which the hydrocarbons will initially flow or can be produced using normal pumping techniques.