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OaSIS 2022 Version 1.0
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21332.00 – Petroleum engineers

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.

Overview

Example job titles

  • Oil and gas drilling engineer
  • Oil and gas production engineer
  • Petroleum engineer
  • Petroleum reservoir engineer
  • Petroleum well completion engineer
  • Subsea engineer

Main duties

This group performs some or all of the following duties:

  • Conduct feasibility assessment studies for developing new oil and gas fields
  • Direct and monitor oil and gas drilling operations
  • Develop drilling programs, select sites and specify drilling fluids, bit selection, drill stem testing procedures and equipment
  • Direct and monitor the completion and evaluation of wells, well testing and well surveys
  • Design and select artificial lift machinery, and well and surface production equipment and systems, and specify programs for corrosion control and oil or gas treatment
  • Develop specifications for and monitor and supervise well modification and stimulation programs to maximize oil and gas recovery
  • Analyze reservoir rock and fluid data to design optimum recovery methods and to predict reservoir performance and reserves
  • Monitor and forecast oil and gas reservoir performance and recommend oil recovery techniques which extend the economic life of wells
  • Design, develop and coordinate the installation, maintenance and operation of subsea well-head and production equipment.

Additional information

  • There is mobility between petroleum engineering specializations at the less senior levels.
  • Supervisory and senior positions in this unit group require experience.
  • Engineers often work in a multidisciplinary environment and acquire knowledge and skills through work experience that may allow them to practise in associated areas of science, engineering, sales, marketing or management.
  • Petroleum engineers may specialize in drilling, production, reservoir analysis or subsea operations.

Similar occupations classified elsewhere

Exclusions:

  • Chemical engineers (21320)
  • Contractors and supervisors, oil and gas drilling and services (82021)
  • Engineering managers (20010)
  • Geological engineers (21331)
  • Geoscientists and oceanographers (21102)

NOC hierarchy breakdown

NOC version

NOC 2021 Version 1.0

Broad occupational category

2 – Natural and applied sciences and related occupations

TEER

1 – Occupations usually require a university degree

Major group

21 – Professional occupations in natural and applied sciences

Sub-major group

213 – Professional occupations in engineering

Minor group

2133 – Natural resources engineers

Unit group

21332 – Petroleum engineers

Occupational profile

21332.00 – Petroleum engineers

O*NET in-it

This page includes information from the O*NET 27.2 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. Employment and Social Development Canada has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.