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Petroleum Pump System Operators, Refinery Operators, and Gaugers

Typical education: High school diplomaHigh pressure

What they do

Operate or control petroleum refining or processing units. May specialize in controlling manifold and pumping systems, gauging or testing oil in storage tanks, or regulating the flow of oil into pipelines.

Kinds of work

  • Realistic: Hands-on work with tools, machines, plants or animals, often outdoors.
  • Conventional: Organizing information, following clear procedures and working with data and details.

High pressure: How much pressure workers in this job report: deadlines, conflict, dealing with upset people, the cost of mistakes, responsibility for others' safety, competition and long hours. It varies a lot from one employer to the next. Source: U.S. Department of Labor worker surveys.

Pay, tasks and more

Salary

United States $96,710 Median per year · $46.50/hr Most earn $57,110–$115,880

BLS Occupational Employment and Wage Statistics, 2025.

What you might do

  • Operate control panels to coordinate and regulate process variables such as temperature and pressure, and to direct product flow rate, according to process schedules.
  • Plan movement of products through lines to processing, storage, and shipping units, using knowledge of system interconnections and capacities.
  • Operate auxiliary equipment and control multiple processing units during distilling or treating operations, moving controls that regulate valves, pumps, compressors, and auxiliary equipment.
  • Inspect pipelines, tightening connections and lubricating valves as necessary.
  • Perform tests to check the qualities and grades of products, such as assessing levels of bottom sediment, water, and foreign materials in oil samples, using centrifugal testers.
  • Clamp seals around valves to secure tanks.

Job outlook

United States
2% fewer jobs by 2035, declining · about 2,700 openings a year

Openings include new jobs and jobs left by workers who retire or change careers. Projections: U.S. Bureau of Labor Statistics. "Bright Outlook": U.S. Department of Labor.

Where they work

  • Petroleum and coal products manufacturing55.6%
  • Merchant wholesalers, nondurable goods9.7%
  • Pipeline transportation of natural gas8.8%
  • Other pipeline transportation6.1%
  • Pipeline transportation of crude oil4.4%

Share of all workers in this career. Source: U.S. Bureau of Labor Statistics, National Employment Matrix.

Experience before this job: 1 to 2 years

Some people start through an apprenticeship: paid training on the job, often with classes. Search apprenticeships on Apprenticeship.gov (opens in a new tab) ↗

Career path

How people usually get into this career, from school to their first job and beyond.

Typical education: High school diplomaExperience before this job: 1 to 2 years

This is usually not a job you start straight out of school. Most people finish high school, then work 1 to 2 years in a related entry-level job in oil, gas, or chemical operations before moving into refinery or pump system operating roles.

  1. High school diploma

    4 years

    Build a strong foundation in math, chemistry, and physics, which you will use to read gauges, understand processes, and follow safety procedures.

  2. Wellhead Pumper

    1-2 years

    Work in the field checking pumps, valves, and tanks, and learn how oil moves through equipment and how to keep it running safely. This hands-on experience is what employers look for when hiring operators.

  3. Refinery Operator

    Career entry point

    Monitor and control refinery or processing units, adjust flows and pressures, gauge and test oil in storage tanks, and respond to alarms to keep operations safe and steady.

Where it can lead

  1. Shift Supervisor

    3-5 years of experience first

    You lead a crew on your shift, plan daily work, train newer operators, and handle problems when they come up. Strong safety records and reliable communication help you move into this role.

  2. Operations Supervisor

    5-8 years of experience first

    You oversee several shifts or units, set operating goals, and work with maintenance and engineering teams. Moving up usually takes a track record as a shift supervisor and solid knowledge of the whole process.

What you can do now

Ideas for high school and college students.

In high school

  • Take chemistry, physics, and mathThese subjects explain how fluids, pressure, and temperature work, which is the core of what refinery and pump operators deal with every day.
  • Join a shop, auto, or engineering technology classHands-on mechanical skills like reading gauges, using tools, and understanding equipment are useful in any plant or field job.
  • Get a part-time or summer jobAny job where you follow procedures, work shifts, and stay alert to safety builds the habits that employers look for in entry-level operators.
  • Take a first aid or CPR courseMany schools or local groups offer these courses, and they show employers you can respond calmly in emergencies.
  • Join a science or robotics clubClubs like these let you practice teamwork, troubleshooting, and following technical steps, all useful in operating roles.

In college

  • Study chemical or process technologyA program in chemical technology, process technology, or a related field teaches how refining and processing units work, which can give you an edge when applying.
  • Get an internship or co-op at a plant or oil companyHands-on time at a refinery, terminal, or pipeline site shows you the real work and gives you experience that most entry-level applicants lack.
  • Work a campus or off-campus job that involves equipment or safetyJobs in labs, maintenance, or facilities teach you to follow procedures and keep records, which are core skills for operators.
  • Earn a basic safety certificationCourses like OSHA 10-hour general industry safety training are widely recognized and show employers you understand workplace hazards.
  • Join an engineering or chemistry student groupStudent organizations help you build teamwork, communication, and technical skills while meeting people already in the industry.

Tips for getting started

  • Look for part-time or summer jobs at gas stations, manufacturing plants, or farms. Any job where you follow safety rules and keep records builds experience employers respect.
  • Take any safety training you can find, such as first aid, CPR, or basic workplace safety courses. Many employers value these because operators work around hazardous materials.
  • Talk to people who already work at a refinery or oil field, or ask your school about career days where local plants send speakers. Ask what they wish they had known when they started.

Related jobs that often lead here

Related jobs a step up

Education, experience and related careers: U.S. Department of Labor. The step-by-step path, where it can lead and what you can do now were written by AI as typical examples; many people take other ways.

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