Production

Petroleum Pump System Operator, Refinery Operator, and Gauger Salary (2026), outlook and how to become one

Operate or control petroleum refining or processing units.

Median pay
$96,710
Growth to 2035
-1.9%
Openings a year
2,700
Typical entry
High school

The median pay for Petroleum Pump System Operators, Refinery Operators, and Gaugers is $96,710 a year ($46.50/hr), according to BLS OEWS, May 2025. Employment is projected to fall 1.9% through 2035, with about 2,700 openings a year (BLS EP, 2025–2035). Typical entry-level education: High school diploma or equivalent.

  • SOC 51-8093
  • Production
  • Last updated October 9, 2026

At a glance

Petroleum Pump System Operator, Refinery Operator, and Gauger in four numbers

Median pay
$96,710a year, or $46.50/hr
Lowest 10% $57KTop 10% $116K

US median, all jobs: $50,980

BLS OEWS, May 2025
Projected growth
-1.9%Declining
This career
−1.9%
All jobs
+3.5%
Projected employment change, 2025–2035
ItemValue
This career−1.9%
All jobs+3.5%
BLS EP, 2025–2035
Openings a year
2,70032,900 jobs today
  • Jobs in 202532.9K
  • Projected 203532.3K
Employment, 2025–2035
ItemValue
Jobs in 202532.9K
Projected 203532.3K
BLS EP, 2025–2035
Typical education
High schoolneeded to enter
  • High school97%
  • Certificate1.7%
  • Some college1.3%
Highest education held by petroleum pump system operators, refinery operators, and gaugers
SegmentValue
High school97%
Certificate1.7%
Some college1.3%
BLS EP, 2025–2035; mix: O*NET

Also advertised as: Board Operator, Crude Unit Operator, Gauger, Hydrotreater Operator, Operator, Outside Operator.

Pay

How much do Petroleum Pump System Operators, Refinery Operators, and Gaugers make?

Annual pay, lowest-paid to highest-paid

Every petroleum pump system operator, refinery operator, and gauger in the US, by percentile of annual wage

Median

$96,710

Middle half earn $77,510 to $106,320

10th
$57,110
25th
$77,510
75th
$106,320
90th
$115,880

All US occupations: $50,980

Petroleum Pump System Operator, Refinery Operator, and Gauger annual wages
PercentileValue
10th$57,110
25th$77,510
Median$96,710
75th$106,320
90th$115,880
All US occupations$50,980

Source: BLS OEWS, May 2025

Median annual wage
$96,710
Median hourly wage
$46.50/hr
Mean annual wage
$90,630
People employed
33,160

Versus all US occupations

At $96,710, Petroleum Pump System Operators, Refinery Operators, and Gaugers earn 90% above the $50,980 median across all US occupations, a difference of $45,730 a year.

Versus production occupations

Inside the Production group, where the middle occupation pays $48,030, this is 101% above the group median.

Pay range

The top 10% earn $115,880 or more while the bottom 10% earn $57,110, a gap of 2.0×. That is a typical spread for a US occupation.

Rank in the bank

This median pays more than 70% of the 1,741 occupations in the NueCareer career bank.

Highest-paying state

Alaska pays the most at $124,530, and still leads at $121,660 once local prices are taken into account.

Pay by state

Which states pay Petroleum Pump System Operators, Refinery Operators, and Gaugers the most?

State medians come from the same OEWS release as the national figures. The cost-of-living column divides each state median by that state's BEA Regional Price Parity, restating pay in national-average dollars so a high-cost state and a low-cost one can be compared directly.

Top 10 states by median annual wage for Petroleum Pump System Operators, Refinery Operators, and Gaugers
StateMedianCOL-adjustedEmployed
1Alaska$124,530$121,660370
2Louisiana$106,640$120,8973,490
3Utah$105,980$107,198600
4Ohio$105,150$113,340800
5New Jersey$104,540$96,080420
6Washington$103,620$96,829930
7California$103,250$93,2533,360
8Illinois$102,890$102,9331,070
9Minnesota$101,910$103,335550
10Kansas$101,880$113,115950
See all 43 states, sortable, with cost-of-living adjustments

Job outlook

Is Petroleum Pump System Operator, Refinery Operator, and Gauger a growing career?

Projected change in jobs

Employment change over 2025–2035, against every US occupation

Petroleum Pump System Operators, Refinery Operators, and Gaugers
−1.9%
All US occupations
+3.5%

Declining. -1.9% projected growth vs 3.5% for all occupations.

Projected employment change, 2025–2035
ItemValue
Petroleum Pump System Operators, Refinery Operators, and Gaugers−1.9%
All US occupations+3.5%

Source: BLS EP, 2025–2035

Declining

BLS projects employment of Petroleum Pump System Operators, Refinery Operators, and Gaugers to change -1.9% over 2025–2035, while total US employment is projected to rise 3.5%. That is 600 fewer jobs.

Annual openings

About 2,700 openings are projected each year, 8.2% of the 32,900 jobs that existed in 2025. Most come from workers leaving the occupation, not from growth alone.

Getting in

How to become a Petroleum Pump System Operator, Refinery Operator, and Gauger

  1. 1

    Typical entry-level education

    High school diploma or equivalent

  2. 2

    Work experience in a related occupation

    None

  3. 3

    Typical on-the-job training

    Moderate-term on-the-job training

  4. 4

    Preparation needed (O*NET job zone)

    Little or no preparation

BLS Employment Projections, 2025–2035; job zone from O*NET 31.0 Database.

What education people in the job have

O*NET incumbent survey: the highest level of education reported by people already working as petroleum pump system operators, refinery operators, and gaugers.

  • High School Diploma or the equivalent (such as a GED)97%
  • Post-Secondary Certificate1.7%
  • Some College Courses1.3%
Highest education held by petroleum pump system operators, refinery operators, and gaugers
ItemValue
High School Diploma or the equivalent (such as a GED)97%
Post-Secondary Certificate1.7%
Some College Courses1.3%

Source: O*NET 31.0 Database

The work

What does a Petroleum Pump System Operator, Refinery Operator, and Gauger 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.

Day-to-day tasks

  1. Maintain and repair equipment, or report malfunctioning equipment to supervisors so that repairs can be scheduled.
  2. Conduct general housekeeping of units, including wiping up oil spills and performing general cleaning duties.
  3. Monitor process indicators, instruments, gauges, and meters to detect and report any possible problems.
  4. Signal other workers by telephone or radio to operate pumps, open and close valves, and check temperatures.
  5. Collect product samples by turning bleeder valves, or by lowering containers into tanks to obtain oil samples.
  6. Start pumps and open valves or use automated equipment to regulate the flow of oil in pipelines and into and out of tanks.
  7. Verify that incoming and outgoing products are moving through the correct meters, and that meters are working properly.
  8. Record and compile operating data, instrument readings, documentation, and results of laboratory analyses.

O*NET core tasks, ordered by reported importance.

Working conditions and hours

Where the work happens

  • Indoors, climate-controlled

    NeverEvery day
  • Outdoors in all weather

    NeverEvery day

    Outdoors in all weather at least weekly.

Physical demands

  • Sitting

    NeverAlmost all the time
  • Standing

    NeverAlmost all the time
  • Bending or twisting

    NeverAlmost all the time

Working with people

  • Contact with other people

    NoneConstant
  • Face-to-face discussions

    NeverEvery day
  • Dealing with the public

    Not importantExtremely important

Pressure and stakes

  • Strict deadlines

    NeverEvery day
  • Conflict situations

    NeverEvery day
  • Cost of a mistake

    Not seriousExtremely serious

    Mistakes carry very serious consequences.

Autonomy

  • Freedom to decide

    NoneA lot

Conditions: O*NET Work Context survey. Each item has its own scale, so each dot is read against the two answers that end its own line.

Core skills

O*NET importance, 1 to 5

  • Monitoring3.6
  • Reading Comprehension3.5
  • Speaking3.1
  • Active Listening3.0
  • Writing3.0
  • Critical Thinking3.0
  • Active Learning3.0
  • Learning Strategies2.9
Core skills for Petroleum Pump System Operators, Refinery Operators, and Gaugers
ItemValue
Monitoring3.6
Reading Comprehension3.5
Speaking3.1
Active Listening3.0
Writing3.0
Critical Thinking3.0
Active Learning3.0
Learning Strategies2.9

Source: O*NET 31.0 Database

Transferable skills

O*NET importance, 1 to 5

  • Operations Monitoring4.0
  • Operation and Control3.8
  • Complex Problem Solving3.1
  • Judgment and Decision Making3.0
  • Time Management3.0
  • Social Perceptiveness2.9
  • Coordination2.9
  • Equipment Maintenance2.9
Transferable skills for Petroleum Pump System Operators, Refinery Operators, and Gaugers
ItemValue
Operations Monitoring4.0
Operation and Control3.8
Complex Problem Solving3.1
Judgment and Decision Making3.0
Time Management3.0
Social Perceptiveness2.9
Coordination2.9
Equipment Maintenance2.9

Source: O*NET 31.0 Database

Tools and software

  • Electronic mail software · in demand
  • Spreadsheet software · in demand
  • Word processing software · in demand
  • Industrial control software
  • Inventory management software

“In demand” marks an O*NET Employer-Based Hot Technology, software named in real job postings for this occupation.

Personality fit

What personality type suits a Petroleum Pump System Operator, Refinery Operator, and Gauger?

Interest profile

O*NET Occupational Interests (RIASEC), scored 1 to 7

Petroleum Pump System Operator, Refinery Operator, and Gauger · Realistic: 6Petroleum Pump System Operator, Refinery Operator, and Gauger · Investigative: 2Petroleum Pump System Operator, Refinery Operator, and Gauger · Artistic: 1Petroleum Pump System Operator, Refinery Operator, and Gauger · Social: 1Petroleum Pump System Operator, Refinery Operator, and Gauger · Enterprising: 2Petroleum Pump System Operator, Refinery Operator, and Gauger · Conventional: 5
Petroleum Pump System Operator, Refinery Operator, and Gauger interest profile
AxisPetroleum Pump System Operator, Refinery Operator, and Gauger
Realistic6
Investigative2
Artistic1
Social1
Enterprising2
Conventional5

Source: O*NET 31.0 Database

What the work is built around

Day to day this is work built around hands-on, practical work with tools, machines or the outdoors, combined with organising, following procedures and working precisely with data.

  • Realistic6.2
  • Conventional5.1
  • Investigative2.4
  • Enterprising2.2
  • Social1.3
  • Artistic1.0

Closest MBTI types

NueCareer fit scores: cosine similarity between each MBTI type's interest vector and this occupation's O*NET interest profile. Not a BLS or O*NET figure; the method is documented on our methodology page.

Questions

Petroleum Pump System Operator, Refinery Operator, and Gauger: frequently asked questions

How much do Petroleum Pump System Operators, Refinery Operators, and Gaugers make?

Petroleum Pump System Operators, Refinery Operators, and Gaugers earn a median of $96,710 a year (BLS OEWS, May 2025). That is 90% above the $50,980 median for all US occupations. That works out at $46.50/hr. The middle half earn between $77,510 and $106,320. The top 10% earn $115,880 or more.

Do you need a degree to become a Petroleum Pump System Operator, Refinery Operator, and Gauger?

No. A bachelor's degree is not the norm: BLS reports a high school diploma or equivalent as the typical entry-level education for Petroleum Pump System Operators, Refinery Operators, and Gaugers. BLS also lists moderate-term on-the-job training as typical on-the-job training. In O*NET's survey of people already doing the job, 97.0% hold high school diploma or the equivalent (such as a ged).

Is Petroleum Pump System Operator, Refinery Operator, and Gauger a growing career?

No. BLS projects employment to fall 1.9% over 2025–2035, a loss of 600 jobs (BLS EP, 2025–2035). BLS still projects about 2,700 openings a year, mostly from workers retiring or moving to other work.

What does a Petroleum Pump System Operator, Refinery Operator, and Gauger do?

Operate or control petroleum refining or processing units. A core O*NET task: maintain and repair equipment, or report malfunctioning equipment to supervisors so that repairs can be scheduled. Employers most often ask for Electronic mail software, Spreadsheet software, Word processing software.

Which states pay Petroleum Pump System Operators, Refinery Operators, and Gaugers the most?

The highest state medians for Petroleum Pump System Operators, Refinery Operators, and Gaugers are Alaska ($124,530), Louisiana ($106,640), Utah ($105,980) (BLS OEWS, May 2025).

What personality type suits a Petroleum Pump System Operator, Refinery Operator, and Gauger?

O*NET scores Petroleum Pump System Operators, Refinery Operators, and Gaugers highest on the Realistic and Conventional interest areas, so the work mixes hands-on, practical work with tools, machines or the outdoors with organising, following procedures and working precisely with data. On NueCareer's MBTI-to-interest mapping that lines up most closely with ISTJ personalities. Personality is a fit signal, not a gate. The free NueCareer quiz scores your own profile against all 1,731 careers in the bank.