Geological Technicians, Except Hydrologic Technicians
Assist scientists or engineers in the use of electronic, sonic, or nuclear measuring instruments in laboratory, exploration, and production activities to obtain data indicating resources such as metallic ore, minerals, gas, coal, or petroleum. Analyze mud and drill cuttings. Chart pressure, temperature, and other characteristics of wells or bore holes.
A wage reference for United States.
Published wage percentiles describe a distribution within the source occupation group. They provide context for a career decision; employer packages and job offers have their own terms.
This wage group may include multiple detailed occupations. The figures are for the source group, which may be broader than Geological Technicians, Except Hydrologic Technicians. They are not an exact-title, employer, experience or seniority match.
May 2025 · USD · United States. Annual and hourly figures are shown only when the source publishes them; neither is calculated from the other.
U.S. Bureau of Labor Statistics occupational wage data, distributed through the O*NET® OnLine service.
Annual wage thresholds
USD per year
Hourly wage thresholds
USD per hour
| Percentile | Annual wage (USD/year) | Hourly wage (USD/hour) |
|---|---|---|
| 10th | $35,770 | $17.20 |
| 25th | $44,850 | $21.56 |
| 50th · Median | $53,350 | $25.65 |
| 75th | $72,110 | $34.67 |
| 90th | $99,560 | $47.86 |
“≥” means at least the published amount; “≤” means at most that amount. These are bounds, not exact values. “Not published” means the source did not provide that figure. Occupational wages follow the source definition and do not establish an employer’s base salary, equity or total compensation.
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What this career involves.
Occupation definitions describe common work. Responsibilities and requirements vary by employer and specific job.
Selected title examples
Expand more title examples (48)
Typical tasks
- Test and analyze samples to determine their content and characteristics, using laboratory apparatus or testing equipment.
- Collect or prepare solid or fluid samples for analysis.
- Compile, log, or record testing or operational data for review and further analysis.
- Prepare notes, sketches, geological maps, or cross-sections.
- Participate in geological, geophysical, geochemical, hydrographic, or oceanographic surveys, prospecting field trips, exploratory drilling, well logging, or underground mine survey programs.
- Prepare or review professional, technical, or other reports regarding sampling, testing, or recommendations of data analysis.
Expand more tasks (23)
- Adjust or repair testing, electrical, or mechanical equipment or devices.
- Read and study reports in order to compile information and data for geological and geophysical prospecting.
- Interview individuals, and research public databases in order to obtain information.
- Plot information from aerial photographs, well logs, section descriptions, or other databases.
- Assemble, maintain, or distribute information for library or record systems.
- Operate or adjust equipment or apparatus used to obtain geological data.
- Plan and direct activities of workers who operate equipment to collect data.
- Set up or direct set-up of instruments used to collect geological data.
- Record readings in order to compile data used in prospecting for oil or gas.
- Create photographic recordings of information, using equipment.
- Measure geological characteristics used in prospecting for oil or gas, using measuring instruments.
- Participate in the evaluation of possible mining locations.
- Assess the environmental impacts of development projects on subsurface materials.
- Evaluate and interpret core samples and cuttings, and other geological data used in prospecting for oil or gas.
- Supervise well exploration, drilling activities, or well completions.
- Inspect engines for wear or defective parts, using equipment or measuring devices.
- Collaborate with hydrogeologists to evaluate groundwater or well circulation.
- Apply new technologies, such as improved seismic imaging techniques, to locate untapped oil or natural gas deposits.
- Collect data on underground areas, such as reservoirs, that could be used in carbon sequestration operations.
- Collect geological data from potential geothermal energy plant sites.
- Compile data used to address environmental issues, such as the suitability of potential landfill sites.
- Conduct geophysical surveys of potential sites for wind farms or solar installations to determine their suitability.
- Evaluate and interpret seismic data with the aid of computers.
Skills used in this work
- Reading Comprehension
- Understanding written sentences and paragraphs in work-related documents.
- Critical Thinking
- Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
- Monitoring
- Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
- Time Management
- Managing one's own time and the time of others.
- Writing
- Communicating effectively in writing as appropriate for the needs of the audience.
- 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.
Expand more skills (29)
- Complex Problem Solving
- Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
- Judgment and Decision Making
- Considering the relative costs and benefits of potential actions to choose the most appropriate one.
- Coordination
- Adjusting actions in relation to others' actions.
- Operations Monitoring
- Watching gauges, dials, or other indicators to make sure a machine is working properly.
- Speaking
- Talking to others to convey information effectively.
- Social Perceptiveness
- Being aware of others' reactions and understanding why they react as they do.
- Active Learning
- Understanding the implications of new information for both current and future problem-solving and decision-making.
- Mathematics
- Using mathematics to solve problems.
- Operation and Control
- Controlling operations of equipment or systems.
- Instructing
- Teaching others how to do something.
- Learning Strategies
- Selecting and using training/instructional methods and procedures appropriate for the situation when learning or teaching new things.
- Persuasion
- Persuading others to change their minds or behavior.
- Science
- Using scientific rules and methods to solve problems.
- Systems Analysis
- Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.
- Management of Personnel Resources
- Motivating, developing, and directing people as they work, identifying the best people for the job.
- Service Orientation
- Actively looking for ways to help people.
- Systems Evaluation
- Identifying measures or indicators of system performance and the actions needed to improve or correct performance, relative to the goals of the system.
- Negotiation
- Bringing others together and trying to reconcile differences.
- Equipment Selection
- Determining the kind of tools and equipment needed to do a job.
- Quality Control Analysis
- Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
- Management of Material Resources
- Obtaining and seeing to the appropriate use of equipment, facilities, and materials needed to do certain work.
- Troubleshooting
- Determining causes of operating errors and deciding what to do about it.
- Repairing
- Repairing machines or systems using the needed tools.
- Technology Design
- Generating or adapting equipment and technology to serve user needs.
- Equipment Maintenance
- Performing routine maintenance on equipment and determining when and what kind of maintenance is needed.
- Management of Financial Resources
- Determining how money will be spent to get the work done, and accounting for these expenditures.
- Programming
- Writing computer programs for various purposes.
- Operations Analysis
- Analyzing needs and product requirements to create a design.
- Installation
- Installing equipment, machines, wiring, or programs to meet specifications.
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