OilfieldPeople Career Wiki · Reviewed 17 October 2026 · Informational career guide, not a recruitment advertisement or equipment operating instruction.
How the drilling crew fits together
A rig operates as a coordinated system: the drilling crew, wellsite supervisors, mechanical and electrical maintenance team, HSE support, drilling-fluid specialists, equipment providers and supply chain. Job titles and reporting lines depend on rig type, employer and jurisdiction. A toolpusher is a supervisory role on many rigs; a driller is not the same as a drilling engineer.
Typical role progression (not a mandatory ladder)
| Career stage / role | Illustrative responsibility | How to demonstrate readiness |
|---|---|---|
| Roustabout / trainee (where offered) | General site support, housekeeping and work under direct supervision | Site induction, safe manual-handling practices, reporting and teamwork |
| Floorhand | Rig-floor work under site-approved instructions and direction of the driller | Competency assessment, task awareness, worksite discipline |
| Derrickhand | Rig and fluid system duties within the employer’s approved competency scope | Specialized operating competence, hazard awareness, communication |
| Assistant driller | Support drilling operations, crew coordination, handovers and supervision | Recorded competence, operational judgment and employer-required training |
| Driller | Coordinate assigned drilling-floor and control tasks within the approved rig operating framework | Rig-specific competency, responsibility under company procedures, applicable well-control training |
| Toolpusher / rig superintendent | Supervise crews and support safe execution, readiness, resourcing and communication with wellsite management | Substantial relevant experience, leadership, incident learning and operator/contractor requirements |
What about a drilling engineer, wellsite leader or service-company engineer?
Drilling engineers typically work in well planning, hydraulics, casing programs, technical design or engineering support. Wellsite supervisors represent a different operational responsibility. Directional drilling, fluids, cementing, MWD/LWD, wireline and pressure-control specialists follow separate technical competency paths. These may interact with the drilling crew daily but should not be shown as automatic promotions from one crew title.
Working offshore vs onshore
A land rig, jack-up, semi-submersible or drillship can differ enormously in transport method, emergency preparedness, work environment and supervision. No single roster, salary or offshore certificate applies to every type. The company’s job description should specify the actual place and rotation pattern.
Training and safety boundaries
Applicable requirements may include a proper rig/site induction, company competency sign-off and role-appropriate well-control qualifications. Certain offshore personnel may need an OPITO-approved induction or helicopter-escape course, and medical suitability may be assessed by competent professionals. These are employment-specific, not universal internet checklists.
What mental and physical preparation matters?
Operational roles can demand effective shift handovers, situational awareness, work in challenging weather, ability to report fatigue and disciplined adherence to risk controls. Physical requirements should be determined by the actual task and qualified medical or occupational assessments. Mental resilience is not a substitute for safe rest schedules, supervision or stop-work authority.
How to start if you have no rig experience
- Decide whether you want an operational crew, engineering or specialist service career.
- Research legitimate apprenticeships or supervised junior openings with the correct employer.
- Learn rig components and workflow safely through technical education—not by imitating rig-control instructions.
- Build authentic skills and record evidence of training, qualifications and learning.
- Apply only through verified official channels; avoid offers requesting placement fees.
Technical interview and career research
Practice describing what equipment does, identifying relevant hazards, reading a technical specification and explaining when a stop-work or supervisory escalation would be required. Do not claim competence to operate well-control equipment without assessed training and authorization.
Further learning: Offshore & Drilling Careers · Offshore Certificates · IWCF · OPITO Training Standards.