NOC 84101: Oil and gas well drilling and related workers and services operators

NOC 84101 is the NOC 2021 unit group for oil and gas well drilling and related workers and services operators, with job titles such as oil well cementer - oil field services, motorhand - oil and gas drilling and pumper operator - oil field services. It is a TEER 4 occupation in broad category 8, natural resources, agriculture and related production occupations.

TEER 4Broad category 8NOC 2021

Decode the code

Pick a level to see what each digit means.

84101

Unit group 84101: oil and gas well drilling and related workers and services operators. This is the code you put on your application.

NOC 84101 job description: oil well cementer - oil field services duties and responsibilities

  • Use specialized equipment, information and maps to determine and document the location of buried pipelines and other utilities in preparation for seismic exploration and drilling activities
  • Align and manipulate sections of pipe or drill stem from platform on rig derrick during removal and replacement of strings of pipe, or drill stem and drill bit
  • Operate and maintain drilling mud systems and pumps during drilling, and mix mud, chemicals and additives
  • Record mud flows and volumes and take samples
  • Operate and maintain drilling rig diesel motors, transmissions and other mechanical equipment
  • Assist in setting up, taking down and transporting drilling and service rigs
  • Supervise floorhands and labourers.
  • Drive well services truck to well site
  • Assemble pumping equipment and attach pumps and hoses to wellhead
  • Operate hydraulic pumping systems to pump chemicals, gases, sand, cement or other material into well
  • Read gauges to monitor pressure, density, rate and concentration and adjust pumping procedure as required
  • May mix chemicals and cements.

Job titles under NOC 84101

See every job title and its code in the A–Z job title index, or all TEER 4 jobs.

Is NOC 84101 eligible for Express Entry?

Not through the Federal Skilled Worker Program, Canadian Experience Class or Federal Skilled Trades Program, which all need TEER 0 to 3. Some provincial nominee streams and federal pilots accept TEER 4 jobs, so check your province's current list.

Federal program TEER requirements for NOC 84101
ProgramTEER checkWhy
Federal Skilled WorkerNot eligibleTEER 4 is outside TEER 0 to 3
Canadian Experience ClassNot eligibleTEER 4 is outside TEER 0 to 3
Federal Skilled TradesNot a listed tradeOnly certain trade groups qualify. Check IRCC
Spouse's open work permitNot eligibleTEER 4 and 5 do not qualify. SOWP rules

Category-based draws: NOC 84101 is not on any category-based selection list (checked 2026-10-16). Under NOC 2016, TEER 4 was skill level C ("NOC C").

Category-based Express Entry draws and provincial nominee programs use their own occupation lists. Check the current lists on IRCC's Express Entry page and provincial nominee page.

NOC 84101: common questions

What is NOC 84101?

NOC 84101 is the code for oil and gas well drilling and related workers and services operators in Canada's National Occupational Classification (NOC 2021). Its first digit, 8, is the broad category and its second digit, 4, is the TEER level. Immigration forms, job offers and LMIA applications use this five-digit code.

What TEER is NOC 84101?

NOC 84101 is TEER 4. Occupations that usually need a high school diploma or several weeks of on-the-job training. Under the older NOC 2016 system, TEER 4 lines up with skill level C.

Is NOC 84101 eligible for Express Entry and PR?

Not through the Federal Skilled Worker Program, Canadian Experience Class or Federal Skilled Trades Program, which all need TEER 0 to 3. Some provincial nominee streams and federal pilots accept TEER 4 jobs, so check your province's current list.

Is NOC 84101 in a category-based Express Entry draw?

No. As of IRCC's list dated 2026-10-16, NOC 84101 is not in any category-based selection list (healthcare, STEM, trades, education, transport and others). You can still be invited in general and program-specific draws.

Is NOC 84101 eligible for a spousal open work permit (SOWP)?

No. For applications made since January 21, 2025, only TEER 0 and 1 jobs and a list of selected TEER 2 and 3 occupations qualify, and NOC 84101 is not on that list (IRCC page modified 2026-06-12).

What is the NOC code for an oil well cementer - oil field services?

Oil well cementer - oil field services is listed under NOC 84101, oil and gas well drilling and related workers and services operators. The job title alone does not decide your code: your duties should match the main duties of NOC 84101.

How do I know if NOC 84101 is my NOC code?

Compare what you actually do with the main duties listed for NOC 84101, not just your job title. IRCC expects your duties to match the lead statement and most of the main duties of the code you choose. If they fit another code better, use that one. You can paste your duties into nocfinder to see how they line up, duty by duty.

Source: ESDC NOC 2021 · IRCC program pages. Not legal advice.