North American Product Classification System (NAPCS) Canada 2012 Version 1.2
671 - Mining and oil and gas support services
This group comprises support services for mining, quarrying, and oil and gas extraction, except exploration.
67111 - Support services for oil and gas extraction (except oil and gas exploration)
This class comprises support services for oil and gas extraction, except oil and gas exploration.
671111 - Support services for oil and gas extraction (except oil and gas exploration)
This subclass comprises support services for oil and gas extraction, except oil and gas exploration.
6711111 - Development drilling for oil and gas
Drilling delineation, development and production wells in oil or gas fields.
Illustrative example(s)
- bringing wells onstream
- drilling infill wells in an oil or gas field
- horizontal drilling services
Exclusion(s)
- cementing services for oil and gas drilling (See 6711112 Site development and maintenance services for oil and gas fields)
6711112 - Site development and maintenance services for oil and gas fields
Developing the facilities and infrastructure needed to bring an oil or gas field into production, except drilling services; maintaining these fields during production; and shutting in wells.
Illustrative example(s)
- coiled tubing services for oil and gas wells, except for production stimulation
- constructing gathering lines for oil and gas fields
- nitrogen injection services to purge oil and gas piping
- oil and gas production tank erecting services
- oil and gas well foundation building services
- road construction services for oil and gas fields
- services of service rigs for bringing oil and gas wells into production
- services of service rigs for producing oil and gas wells
Inclusion(s)
- cementing services for oil and gas drilling
Exclusion(s)
- collecting, treating and disposing of drilling waste and completion fluids (See 782312 Hazardous waste management services)
- remediating oil and gas field tailing ponds (See 7823131 Site remediation services)
6711113 - Enhanced recovery techniques for oil and gas
Enhanced recovery techniques to increase oil and gas recovery rates, such as thermal recovery, chemical injection and gas injection.
Illustrative example(s)
- carbon dioxide (CO²) injection services for oil and gas fields
- coalbed methane (CBM) fracturing services
- coiled tubing services for oil and gas well production stimulation
- fracture acidizing services for oil and gas wells
- hydraulic fracturing services for oil and gas fields
- matrix acidizing services for oil and gas wells
- nitrogen injection services for oil and gas field production stimulation
- polymer flooding services for oil and gas recovery
- steam flooding services for oil and gas recovery
- steam-assisted gravity drainage (SAGD) services
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