Petroleum pump system operators, refinery operators, and gaugers: Salary, Job Outlook, Education and Career Path

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.

Short answer: Petroleum pump system operators, refinery operators, and gaugers earn a national median annual wage of $96,710 (BLS, May 2025). Employment is projected to change -1.9% from 2025 to 2035 (all occupations: +3.5%), with about 2,700 openings per year. The typical entry credential is high school diploma or equivalent.

Median annual wage
$96,710
May 2025 Verified data
Projected change
-1.9%
2025 to 2035 Official projection
Openings per year
2,700
Average, 2025 to 2035 Official projection
Employment
33,160
OEWS, May 2025 Verified data

Petroleum pump system operators, refinery operators, and gaugers salary

$0$50K$100KUnited States$96,710
National annual wages for petroleum pump system operators, refinery operators, and gaugers, May 2025: 10th percentile $57,110, 25th $77,510, median $96,710, 75th $106,320, 90th $115,880. The bar spans the 25th to 75th percentile, the thin line spans the 10th to 90th percentile, and the red mark is the median.
MeasureAnnualHourly
10th percentile$57,110$27.46
Median (50th percentile)$96,710$46.50
Mean (average)$90,630$43.57
90th percentile$115,880$55.71

These wages describe everyone employed in the occupation, from new entrants to experienced workers. They are not starting salaries and not earnings of graduates from any particular program. Verified data

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, National. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Petroleum pump system operators, refinery operators, and gaugers pay by state and metro area

$44.5K$125K
Median annual wage for petroleum pump system operators, refinery operators, and gaugers by state, May 2025. Highest: Alaska at $124,530. States in gray have no published estimate.
Table: median wage and employment for all 43 states and territories
StateMedian10th pct90th pctEmploymentLocation quotient
Alabama$73,510$43,950$93,240900.2
Alaska$124,530$83,680$167,8803705.3
Arizona$60,070$38,520$106,3601800.26
Arkansas$86,580$56,580$96,7702200.8
California$103,250$72,930$128,8403,3600.86
Colorado$93,750$62,620$104,5901200.2
Connecticut$56,880$46,070$100,340
Florida$63,480$49,920$97,0001700.08
Georgia$57,180$42,720$98,1202400.23
Hawaii$94,900$71,240$130,3102802.1
Illinois$102,890$93,690$111,3801,0700.82
Indiana$67,420$44,260$104,0205200.76
Iowa$90,160$61,400$99,760700.22
Kansas$101,880$79,250$109,2609503.09
Kentucky$78,670$50,540$106,8105201.21
Louisiana$106,640$42,160$111,0603,4908.45
Maine$65,150$43,470$92,810600.45
Maryland$78,580$48,280$101,800900.16
Michigan$84,030$57,450$101,8201800.19
Minnesota$101,910$70,770$128,6705500.87
Mississippi$75,180$66,190$98,1008603.48
Missouri$80,960$59,860$118,7601000.17
Montana$98,310$75,760$108,1605505.04
Nevada$62,420$50,110$78,560300.1
New Hampshire$70,050$56,800$82,9301200.82
New Jersey$104,540$79,930$122,8004200.46
New Mexico$74,340$48,380$104,7904202.25
New York$88,880$60,850$105,080700.03
North Carolina$80,060$60,250$98,9401300.12
North Dakota$93,130$66,580$118,28095010.42
Ohio$105,150$73,840$107,5308000.68
Oklahoma$95,140$74,420$107,1701,3903.82
Pennsylvania$83,870$61,670$105,5808200.63
Puerto Rico$44,470$21,840$82,360400.19
South Carolina$58,160$24,880$96,140700.14
Tennessee$96,730$65,380$105,0501700.24
Texas$84,100$45,670$108,65010,5103.5
Utah$105,980$65,140$109,3906001.61
Virginia$58,970$40,300$103,3902500.28
Washington$103,620$76,950$114,9809301.23
West Virginia$83,910$72,430$97,4003302.22
Wisconsin$71,450$64,560$103,060
Wyoming$100,350$69,320$114,0405609.3

A location quotient above 1 means the occupation is more concentrated in that state than in the nation overall.

Metro areas with the most jobs

Houston-Pasadena-The Woodlands, TX5,510
Los Angeles-Long Beach-Anaheim, CA1,700
New Orleans-Metairie, LA1,560
Beaumont-Port Arthur, TX1,480
San Francisco-Oakland-Fremont, CA870
Corpus Christi, TX820
Baton Rouge, LA660
Chicago-Naperville-Elgin, IL-IN620
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD590
Tulsa, OK570

Highest paying metro areas

San Francisco-Oakland-Fremont, CA$117,660
Chicago-Naperville-Elgin, IL-IN$111,370
Salt Lake City-Murray, UT$109,390
Baton Rouge, LA$108,420
Toledo, OH$107,520
New Orleans-Metairie, LA$107,490
Wichita, KS$107,260
Tulsa, OK$107,170
Ogden, UT$105,980
Bellingham, WA$105,640
Among metro areas with at least 100 workers in this occupation.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, State. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Metropolitan areas. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Job outlook for petroleum pump system operators, refinery operators, and gaugers

2025 (actual)32,9002035 (projected)32,300
BLS projects employment of petroleum pump system operators, refinery operators, and gaugers to go from 32,900 in 2025 to 32,300 in 2035, a change of -1.9% (-600 jobs). All occupations are projected to grow +3.5%.
  • Average annual openings, 2025 to 2035: 2,700. Openings include new jobs plus replacement needs when workers retire or leave the occupation. Official projection

These are official BLS projections. ConnectPrep does not alter them or present its own forecasts as official statistics.

Source: U.S. Bureau of Labor Statistics, Employment Projections, Table 1.2: Occupational projections, 2025-35, and worker characteristics, 2025. Base year 2025, projected year 2035. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

Education and training for petroleum pump system operators, refinery operators, and gaugers

Typical entry education
High school diploma or equivalent
Related work experience
None
On-the-job training
Moderate-term on-the-job training
O*NET Job Zone
Job Zone 1-2: Very Little to Some Preparation Needed

Highest education of people working in this occupation

Less than high school5.8%
High school diploma40.3%
Some college, no degree25.7%
Associate's degree13.6%
Bachelor's degree13.2%
Master's degree1.2%
Doctoral or professional0.2%
Share of workers age 25 and over by highest education completed, 2023-24. The most common level is a high school diploma (40.3%).
Source: U.S. Bureau of Labor Statistics, Employment Projections, Education and training tables 5.1 to 5.4. Attainment 2023-24 (ACS); wages 2025; projections 2025-35. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

O*NET describes this preparation level as: Usually requires a high school diploma or GED, though some occupations may not.

Degrees and programs that lead to this career

Programs officially mapped to this occupation in the NCES and BLS CIP to SOC crosswalk. A mapping means the program commonly prepares students for the occupation, not that every graduate works in it. Official crosswalk

Source: National Center for Education Statistics and U.S. Bureau of Labor Statistics, CIP 2020 to SOC 2018 Crosswalk. CIP 2020 and SOC 2018 taxonomies. Published April 30, 2020. Retrieved October 18, 2026. Methodology.

Skills, knowledge, and daily work

Most important skills

Monitoring3.6
Reading Comprehension3.5
Speaking3.1
Active Listening3.0
Writing3.0
Critical Thinking3.0
Active Learning3.0
Learning Strategies2.9
O*NET importance rating on a 1 to 5 scale.

Most important knowledge areas

Production and Processing3.6
Public Safety and Security3.6
Mechanical3.5
Administration and Management3.5
Mathematics3.2
English Language3.2
Computers and Electronics3.0
Chemistry3.0
O*NET importance rating on a 1 to 5 scale.

Typical tasks

  • Signal other workers by telephone or radio to operate pumps, open and close valves, and check temperatures.
  • Maintain and repair equipment, or report malfunctioning equipment to supervisors so that repairs can be scheduled.
  • Monitor process indicators, instruments, gauges, and meters to detect and report any possible problems.
  • Start pumps and open valves or use automated equipment to regulate the flow of oil in pipelines and into and out of tanks.
  • Operate control panels to coordinate and regulate process variables such as temperature and pressure, and to direct product flow rate, according to process schedules.
  • Verify that incoming and outgoing products are moving through the correct meters, and that meters are working properly.
  • Patrol units to monitor the amount of oil in storage tanks, and to verify that activities and operations are safe, efficient, and in compliance with regulations.
  • Plan movement of products through lines to processing, storage, and shipping units, using knowledge of system interconnections and capacities.

Technology skills

  • Microsoft Excel (hot technology)
  • Microsoft Outlook (hot technology)
  • Microsoft Word (hot technology)
  • Email software
  • Inventory tracking software
  • Programmable logic controller PLC software
  • Supervisory control and data acquisition SCADA software

Transferable skills for career changers: Operations Monitoring, Operation and Control, Complex Problem Solving, Judgment and Decision Making, Time Management, Social Perceptiveness.

Common job titles: Board Operator, Crude Unit Operator, Gauger, Hydrotreater Operator, Operator, Outside Operator, Pumper, Refinery Operator, Stillman, Unit Operator.

This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. ConnectPrep has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.
Source: National Center for O*NET Development for USDOL/ETA, O*NET 31.0 Database (August 2026 release). Database release 31.0, August 2026; element dates vary by occupation. Published August 25, 2026. Retrieved October 18, 2026. Methodology.

Is it worth it? Model the cost of getting there

Use the ROI calculator to compare the cost of the education this career usually requires against staying on your current path. It starts from the official wage distribution above, and you can change every assumption.

Frequently asked questions

How much do petroleum pump system operators, refinery operators, and gaugers make?

The national median annual wage for petroleum pump system operators, refinery operators, and gaugers was $96,710 in May 2025, according to the BLS Occupational Employment and Wage Statistics program. The lowest paid 10 percent earned less than $57,110 and the highest paid 10 percent earned more than $115,880. These figures cover all workers in the occupation, not only new entrants.

What education do petroleum pump system operators, refinery operators, and gaugers need?

BLS lists high school diploma or equivalent as the typical education needed to enter this occupation, with none of related work experience and moderate-term on-the-job training on-the-job training typically needed to become competent.

Is petroleum pump system operators, refinery operators, and gaugers a growing career?

BLS projects employment of petroleum pump system operators, refinery operators, and gaugers to change -1.9% from 2025 to 2035, compared with +3.5% for all occupations. About 2,700 openings are projected each year on average, including openings from workers who retire or change occupations.

Which states pay petroleum pump system operators, refinery operators, and gaugers the most?

By median annual wage in May 2025, the highest paying states were Alaska ($124,530), Louisiana ($106,640), Utah ($105,980). Pay differences partly reflect differences in living costs.

Get help planning a path to petroleum pump system operators, refinery operators, and gaugers

No research tool on this site requires your contact details. Share them only if you would like a ConnectPrep advisor to follow up. We never ask for financial information here.