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

TEER 4 · Labour (on-the-job training) · Not eligible for Express Entry (CEC/FSWP)

Oil and gas well drilling workers operate drilling and service rig machinery as intermediate members of the rig crew. Oil and gas well services operators drive trucks and operate specialized hydraulic pumping systems to place cement in wells or to treat wells with chemicals, sand mixtures or gases to stimulate production. They are employed by drilling and well service contractors and by petroleum producing companies.

Main duties

Oil and gas well drilling and related workers and services operators

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.

Oil and gas well services operators

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.

Check your eligibility

Working in this occupation? Verify your NOC code with AI, audit your employment letter against these duties, or calculate your CRS score.