Occupation overview

Petroleum Pump System Operators, Refinery Operators, and Gaugers Salary in the United States

The median annual wage for petroleum pump system operators, refinery operators, and gaugers is $96,710, or $46.50 per hour. About 33,160 people work in this occupation nationwide. Wages vary substantially by state — from $124,530 in Alaska to $56,880 in Connecticut.

Median annual
$96,710
Median hourly
$46.50
Entry level (P10)
$57,110
Top 10% (P90)
$115,880
Employment
33,160
States covered
42

Wage distribution nationwide

Earnings spread across all U.S. workers in this occupation.

10th percentile90th percentile
$57,110
$77,510
$96,710
$106,320
$57,110$96,710$115,880
Annual wage distribution. Highlighted segment contains the median of $96,710.

Salary by state

All 42 states with published data, ranked by median annual wage.

#StateMedian annual Median hourlyEmployment Location quotient
1Alaska$124,530$59.873705.30
2Louisiana$106,640$51.273,4908.45
3Utah$105,980$50.956001.61
4Ohio$105,150$50.558000.68
5New Jersey$104,540$50.264200.46
6Washington$103,620$49.829301.23
7California$103,250$49.643,3600.86
8Illinois$102,890$49.471,0700.82
9Minnesota$101,910$49.005500.87
10Kansas$101,880$48.989503.09
11Wyoming$100,350$48.255609.30
12Montana$98,310$47.265505.04
13Tennessee$96,730$46.501700.24
14Oklahoma$95,140$45.741,3903.82
15Hawaii$94,900$45.632802.10
16Colorado$93,750$45.071200.20
17North Dakota$93,130$44.7795010.42
18Iowa$90,160$43.34700.22
19New York$88,880$42.73700.03
20Arkansas$86,580$41.632200.80
21Texas$84,100$40.4310,5103.50
22Michigan$84,030$40.401800.19
23West Virginia$83,910$40.343302.22
24Pennsylvania$83,870$40.328200.63
25Missouri$80,960$38.921000.17
26North Carolina$80,060$38.491300.12
27Kentucky$78,670$37.825201.21
28Maryland$78,580$37.78900.16
29Mississippi$75,180$36.158603.48
30New Mexico$74,340$35.744202.25
31Alabama$73,510$35.34900.20
32Wisconsin$71,450$34.35——
33New Hampshire$70,050$33.681200.82
34Indiana$67,420$32.415200.76
35Maine$65,150$31.32600.45
36Florida$63,480$30.521700.08
37Nevada$62,420$30.01300.10
38Arizona$60,070$28.881800.26
39Virginia$58,970$28.352500.28
40South Carolina$58,160$27.96700.14
41Georgia$57,180$27.492400.23
42Connecticut$56,880$27.35——

Related occupations

Same job family, ranked by national employment.

Frequently asked questions

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

The median annual wage for petroleum pump system operators, refinery operators, and gaugers in the United States is $96,710, or $46.50 per hour. Entry-level workers (10th percentile) earn $57,110, and the top 10% earn $115,880.

How many petroleum pump system operators, refinery operators, and gaugers are employed in the U.S.?

About 33,160 people work as petroleum pump system operators, refinery operators, and gaugers nationwide.

Which state pays petroleum pump system operators, refinery operators, and gaugers the most?

Alaska pays the most at a median of $124,530, followed by Louisiana ($106,640) and Utah ($105,980).

Which state pays petroleum pump system operators, refinery operators, and gaugers the least?

Connecticut has the lowest median at $56,880.

Where are petroleum pump system operators, refinery operators, and gaugers jobs most concentrated?

The location quotient measures employment concentration relative to the national average. The highest is North Dakota at 10.42×.

Source: U.S. Bureau of Labor Statistics, OEWS May 2025. Retrieved 2026-10-26. bls.gov/oes