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Derrick Operators, Oil and Gas

Rig derrick equipment and operate pumps to circulate mud or fluid through drill hole.

How does this connect to your interests? →

A look at the work

  • Start pumps that circulate mud through drill pipes and boreholes to cool drill bits and flush out drill cuttings.
  • Control the viscosity and weight of the drilling fluid.
  • Listen to mud pumps and check regularly for vibration and other problems to ensure that rig pumps and drilling mud systems are working properly.
  • Inspect derricks, or order their inspection, prior to being raised or lowered.
  • Prepare mud reports, and instruct crews about the handling of any chemical additives.
  • Position and align derrick elements, using harnesses and platform climbing devices.
  • Inspect derricks for flaws, and clean and oil derricks to maintain proper working conditions.
  • Supervise crew members, and provide assistance in training them.

A selection of source-listed tasks; duties vary by role and employer.

Interests involved in this work

These source scores describe occupational work activities. They are separate from your personal test results.

Hands-on

2023-11 · Machine Learning

7.0 / 7

Investigative

2023-11 · Machine Learning

2.5 / 7

Creative

2023-11 · Machine Learning

1.0 / 7

Helping people

2023-11 · Machine Learning

1.0 / 7

Enterprising

2023-11 · Machine Learning

1.6 / 7

Organizing

2023-11 · Machine Learning

3.6 / 7

Skills to explore

Source-reported importance on a 1–5 scale. Try a course, project or conversation to learn what these skills involve.

Operations Monitoring

Watching gauges, dials, or other indicators to make sure a machine is working properly.

2010-06

4.0 / 5

Operation and Control

Controlling operations of equipment or systems.

2010-06

3.9 / 5

Critical Thinking

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

2010-06

3.5 / 5

Speaking

Talking to others to convey information effectively.

2010-06

3.4 / 5

Repairing

Repairing machines or systems using the needed tools.

2010-06

3.4 / 5

Monitoring

Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.

2010-06

3.4 / 5

Active Listening

Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

2010-06

3.3 / 5

Quality Control Analysis

Conducting tests and inspections of products, services, or processes to evaluate quality or performance.

2010-06

3.3 / 5

Troubleshooting

Determining causes of operating errors and deciding what to do about it.

2010-06

3.3 / 5

Complex Problem Solving

Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.

2010-06

3.3 / 5

Plan a small next step

Talk to someone doing this work, look for a supervised activity, and explore the subjects that interest you. Admission, licensing and current program requirements should be confirmed with the relevant institutions.

Source preparation category: Job Zone 2 of 5 · 2026-02. This category describes typical preparation, not your eligibility.

Related study fields

Source crosswalk connections are research leads, not required qualifications.

Well Drilling/Driller →

Explore all related study fields →

Source & methodology

O*NET-SOC code 47-5011.00 · Database 31.0 · Retrieved Oct 14, 2026. Dates on individual observations describe their source periods.

How interest exploration matching works →

Data: O*NET® 31.0 Database, U.S. Department of Labor, Employment and Training Administration. Used under CC BY 4.0. StudyIndex normalizes the presentation and adds exploration features; USDOL/ETA has not approved, endorsed or tested these additions.