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NOC 21332 is the Canadian National Occupational Classification code for Petroleum engineers. It is classified TEER 1 — Usually require a university degree, which meets the skill requirement for Express Entry. An officer decides whether you can claim this code by comparing the duties written in your reference letter against the official main duties below — not by your job title.
Classification
Natural & applied sciences
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Definition
Petroleum engineers conduct studies for the exploration, development and extraction of oil and gas deposits; and plan, design, develop and supervise projects for the drilling, completion, testing and re-working of oil and gas wells. They are employed by petroleum producing companies, consulting companies, well logging or testing companies, government, and research and educational institutions.
Main duties
Example job titles
Overview
Petroleum engineers (NOC 21332) play a critical role in Canada's energy sector. Under the National Occupational Classification (NOC) 2021 system, this occupation is classified under TEER Category 1, which designates jobs that typically require a university degree. These professionals design, develop, and supervise methods for extracting oil and gas from onshore and offshore reservoirs. They are primarily employed by oil and gas producing companies, consulting engineering firms, government agencies, and research institutions.
To practice as a petroleum engineer in Canada, candidates generally require a bachelor's degree in petroleum engineering or a related engineering discipline. Licensing by a provincial or territorial association of professional engineers is mandatory to practice as a Professional Engineer (P.Eng.) and to legally approve engineering drawings and reports. Key duties in this role include conducting geological and engineering studies, designing well completion and workover programs, and monitoring production performance.
Skilled professionals under NOC 21332 are eligible for several Canadian immigration pathways, including the Federal Skilled Worker (FSW) program managed via the Express Entry system, as well as targeted streams under various Provincial Nominee Programs (PNP) in energy-rich provinces.
Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.
Yes — Petroleum engineers is TEER 1, and TEER 0–3 occupations meet the skill-level requirement for Express Entry programs such as the Federal Skilled Worker Program and the Canadian Experience Class. Full eligibility also depends on your work experience, language results and other program criteria.
Petroleum engineers is classified as TEER 1 — Usually require a university degree. Always confirm the exact employment requirements on the official NOC profile before relying on them.
Yes — Petroleum engineers is regulated in Québec, so practising there requires recognition from the relevant professional body, and Québec immigration programs take this into account.
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Occupation data: Statistics Canada / ESDC — National Occupational Classification (NOC) 2021.