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Petroleum engineers

OaSIS code 21332.00

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

Also known as

  • 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:

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

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

Work characteristics

Work characteristics gathers the various components describing the work environment of each occupation, such as employers, work activities, and the work context. Each category displays up to 10 descriptors in descending order based, firstly, on their attributed ratings by the level of complexity (for Work Activities) or other measurement dimensions (for Work Context), and secondly, in alphabetical order. The whole list of descriptors and their ratings can be expanded at the bottom of each page.

Work Activities

Proficiency or complexity level
Analyzing Data or Information
5 - Highest Level
Developing Technical Instructions
5 - Highest Level
Estimating the Quantifiable Characteristics
5 - Highest Level
Monitoring Processes, Materials, or Surroundings
5 - Highest Level
Providing Consultation and Advice
5 - Highest Level

Work Context

Structural Job Characteristics

Structured versus Unstructured Work
Degree of freedom to determine tasks and priorities
3 - Moderate amount of freedom
Work Week Duration
Worked hours in a typical week
3 - More than 40 hours

Physical Work Environment

Physical Proximity
Physical distance from others
3 - Somewhat close (e.g. share office)

Physical Demands

Sitting
Duration
4 - More than half the time
Standing
Duration
2 - Less than half the time
Bending or Twisting the Body
Duration
1 - Very little time

Interpersonal Relations

Contact with Others
Frequency
4 - Every day, a few times per day
Duration
3 - About half the time
Work with Work Group or Team
Importance
3 - Important
Frequency
4 - Every day, a few times per day

Workplaces/employers

  • Consulting companies
  • Education institutions
  • Governments
  • Petroleum producing companies
  • Research institutions
  • Well logging or testing companies

Skills and abilities

This section displays the various competencies required for an occupation. Each category displays up to 10 descriptors in descending order based, firstly, on their attributed ratings by the level of proficiency (for Skills and Abilities) or importance (for Personal Attributes) and secondly, in alphabetical order. The whole list of descriptors and their ratings can be expanded at the bottom of each page.

Abilities

Proficiency or complexity level
Categorization Flexibility
5 - Highest Level
Fluency of Ideas
5 - Highest Level
Mathematical Reasoning
5 - Highest Level
Deductive Reasoning
4 - High Level
Inductive Reasoning
4 - High Level

Skills

Proficiency or complexity level
Critical Thinking
5 - Highest Level
Decision Making
5 - Highest Level
Evaluation
5 - Highest Level
Numeracy
5 - Highest Level
Oral Communication: Oral Expression
5 - Highest Level

Personal Attributes

Importance
Adaptability
4 - Highly important
Analytical Thinking
4 - Highly important
Attention to Detail
4 - Highly important
Collaboration
4 - Highly important
Independence
4 - Highly important

Interests

The OaSIS uses the Holland Codes to describe the work-related interests. According to the Holland model, people work best in work environments that match their preferences, which means that people and work environments can be matched for a best fit. Occupational environments in Holland’s theory are described according to a combination of main interests and the activities they represent. There are six interests in the Holland typology: Realistic, Investigative, Artistic, Social, Enterprising and Conventional. All occupations in OaSIS have up to three interests assigned to them.

Interests

Preferences for work environments and outcomes.

Interests profile: IRE

Investigative (I)

Investigative occupations are characterized by the dominance of activities that entail the observation and systematic or creative investigation of physical, biological, or cultural phenomena. These occupations require an extensive amount of thinking and frequently involve working with ideas, searching for facts and figuring out problems mentally.

Realistic (R)

Realistic occupations are characterized by the dominance of activities that entail the explicit, ordered or systematic manipulation of objects, tools, machines and animals. Many of these occupations do not involve a lot of paperwork or working closely with others.

Enterprising (E)

Enterprising occupations are characterized by the dominance of action-oriented activities to attain organizational or self-interest goals. They frequently involve starting up and carrying out projects, influencing, leading or mobilizing people, making decisions, and sometimes require risk taking and dealing with business.

Employment requirements

Employment requirements includes the education, training, certifications and the knowledge required to work in each occupation. The Knowledge category displays up to 10 descriptors in descending order based, firstly, on their attributed ratings by the level of proficiency, and secondly, in alphabetical order. The whole list of Knowledge descriptors and their ratings can be expanded at the bottom of each page.

Education, certification and licensing

  • A bachelor's degree in petroleum engineering or in a related engineering discipline is required.
  • A master's degree or doctorate in a related engineering discipline may be required.
  • Licensing by a provincial or territorial association of professional engineers is required to approve engineering drawings and reports and to practise as a Professional Engineer (P.Eng.).
  • Engineers are eligible for registration following graduation from an accredited educational program, and after three or four years of supervised work experience in engineering and passing a professional practice examination.

Knowledge

Knowledge level
Chemistry
3 - Advanced Level
Geological Resources
3 - Advanced Level
Geoscience
3 - Advanced Level
Languages
3 - Advanced Level
Mathematics
3 - Advanced Level

Skills for success

 
Skills for Success Model
 
Skills for Success are skills that help you in a quickly changing world. Everyone benefits from having these skills. They can help you to get a job, progress at your current job or even change jobs. The skills also help you become an active member of your community and succeed in learning.
 
 
Linkages Between ESDC Skills Models and Frameworks
 
ESDC makes available a dictionary of over 300 terms (or descriptors) and definitions, known as the Skills and Competencies Taxonomy (SCT). Descriptor information from the Taxonomy is used in the Occupational and Skills Information System (OaSIS).
 
While there is general commonality of meaning between the descriptors in the SCT and the Skills for Success model, there are some differences in their definitions due to their distinct purposes. The Skills for Success Model [9 broadly defined skills] identifies the skills that are universally applicable. The SCT displays specific skills and competency requirements for 900 occupations. Users of the Skills for Success Model and Essential Skills content may find competency information from the Taxonomy and the OaSIS to be complementary.
 
Stay tuned to this section for more information and updates regarding linkages between the Skills for Success model and the OaSIS.

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.

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