ChooseField
Quick answer · Balanced priorities

Rotary Drill Operators, Oil and Gas vs Service Unit Operators, Oil and Gas: what changes?

Consider Rotary Drill Operators, Oil and Gas if you want to set up or operate a variety of drills to remove underground oil and gas, or remove core samples for testing during oil and gas exploration. Consider Service Unit Operators, Oil and Gas if you would rather operate equipment to increase oil flow from producing wells or to remove stuck pipe, casing, tools, or other obstructions from drilling wells. Both list no formal educational credential; compare training and prior experience separately. Prior experience in a related occupation is typically needed for Rotary Drill Operators, Oil and Gas (less than 5 years) and Service Unit Operators, Oil and Gas (less than 5 years).

Try this next: Compare three local entry-level postings for Rotary Drill Operators, Oil and Gas and Service Unit Operators, Oil and Gas. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Rotary Drill Operators, Oil and Gas

National median pay (2025)
$67,890
Route into the job
No formal educational credential; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Train crews, and introduce procedures to make drill work more safe and effective.
Annual openings (2025–2035)
1,100
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full Rotary Drill Operators, Oil and Gas brief

Service Unit Operators, Oil and Gas

National median pay (2025)
$58,160
Route into the job
No formal educational credential; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Maintain and perform safety inspections on equipment and tools.
Annual openings (2025–2035)
3,800
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full Service Unit Operators, Oil and Gas brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Service Unit Operators, Oil and Gas has the edge on annual openings

Service Unit Operators, Oil and Gas is at 3,800 annual openings, compared with 1,100 annual openings for Rotary Drill Operators, Oil and Gas.

2

Rotary Drill Operators, Oil and Gas has the edge on median pay

Rotary Drill Operators, Oil and Gas is at $67,890, compared with $58,160 for Service Unit Operators, Oil and Gas.

3

Service Unit Operators, Oil and Gas has the edge on projected growth

Service Unit Operators, Oil and Gas is at 1.1% projected growth, compared with 0.8% projected growth for Rotary Drill Operators, Oil and Gas.

44.1/ 100

Rotary Drill Operators, Oil and Gas

vs
47.5/ 100

Service Unit Operators, Oil and Gas

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Rotary Drill Operators, Oil and Gas vs Service Unit Operators, Oil and Gas

DimensionRotary Drill Operators, Oil and GasService Unit Operators, Oil and Gas
Median pay (2025)$67,890$58,160
Pay percentile59.2 percentile43.9 percentile
Projected growth (2025–2035)0.8%1.1%
Annual openings (2025–2035)1,1003,800
2025 employment12,70043,800
How you qualifyNo formal educational credential; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensingNo formal educational credential; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
O*NET preparation groupJob Zone 2Job Zone 2
Related work experiencePrior related experience: less than 5 years.Prior related experience: less than 5 years.
On-the-job trainingMore than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.

Read Rotary Drill Operators, Oil and Gas briefRead Service Unit Operators, Oil and Gas brief

Try another comparison

Rotary Drill Operators, Oil and Gas vs Derrick Operators, Oil and Gas

Compare pay, growth, education, and the tradeoffs that affect the decision.

Rotary Drill Operators, Oil and Gas
$67,890 · 0.8% growth
Derrick Operators, Oil and Gas
$58,620 · 1.6% growth
Compare careers →

Service Unit Operators, Oil and Gas vs Derrick Operators, Oil and Gas

Compare pay, growth, education, and the tradeoffs that affect the decision.

Service Unit Operators, Oil and Gas
$58,160 · 1.1% growth
Derrick Operators, Oil and Gas
$58,620 · 1.6% growth
Compare careers →
ChooseField compares fields using public labor-market and professional sources.