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Petroleum Geochemistry Jobs (NOW HIRING)

... petroleum and other hazardous substances from leaking underground storage tanks. Note: Employees ... geochemistry and hydrology. Such work generally must have involved making close observations ...

Petroleum Geochemistry information

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$15

$29

$50

How much do petroleum geochemistry jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for petroleum geochemistry in the United States is $29.17, according to ZipRecruiter salary data. Most workers in this role earn between $22.36 and $33.17 per hour, depending on experience, location, and employer.

What does a petroleum geoscientist do?

A petroleum geoscientist analyzes subsurface rock formations and geological data to locate and evaluate potential oil and gas reservoirs. They use tools like seismic imaging and geological modeling, often working with multidisciplinary teams to assess exploration and production prospects. Strong knowledge of geology, geochemistry, and computer modeling is essential for this role.

What are the key skills and qualifications needed to thrive in the Petroleum Geochemistry position, and why are they important?

Success in Petroleum Geochemistry requires a strong background in geology, chemistry, and data interpretation, often supported by an advanced degree in geosciences. Familiarity with analytical laboratory instruments (such as GC-MS, ICP-MS), geochemical modeling software, and safety certifications like HAZWOPER are common technical requirements. Strong problem-solving abilities, collaboration, and effective written and verbal communication skills elevate performance in this interdisciplinary field. These competencies are crucial for accurate data analysis, safe and efficient operations, and supporting exploration or environmental projects in the energy sector.

How much money does a geochemist make?

A petroleum geochemist typically earns between $70,000 and $130,000 annually, depending on experience, education, and location. Senior or specialized geochemists with advanced skills and certifications can earn higher salaries, especially in the oil and gas industry where technical expertise is valued.

Are geochemists in demand?

Petroleum geochemists are in demand in the oil and gas industry, especially those with skills in geochemical analysis, data interpretation, and experience with tools like mass spectrometers. Employment opportunities depend on industry activity, exploration budgets, and environmental regulations, but overall demand remains steady in resource exploration and environmental assessment sectors.

What is a Petroleum Geochemistry job?

A Petroleum Geochemistry job involves studying the origin, composition, migration, and accumulation of petroleum using geochemical techniques. Professionals in this field analyze rock, oil, gas, and water samples to assess hydrocarbon potential and guide exploration and production efforts. They work with data from laboratories and field studies to identify reservoirs, evaluate source rocks, and optimize extraction processes. Their expertise is essential for reducing exploration risks and improving energy resource management.

What are some typical challenges faced by professionals in petroleum geochemistry roles?

Professionals in petroleum geochemistry often encounter challenges such as interpreting complex geochemical data, adapting to rapidly changing project requirements, and ensuring precision while working with advanced laboratory equipment. Fieldwork can involve travel to remote locations, sometimes under challenging environmental conditions, followed by extensive analysis in a lab or office setting. Collaborating with multidisciplinary teams—including geologists, engineers, and environmental scientists—is common, and clear communication is essential for successful project outcomes. These dynamics make the role both technically demanding and intellectually rewarding, offering opportunities for ongoing skill development and professional growth.

Are petroleum geologists in demand?

Petroleum geologists are in moderate demand, primarily in regions with active oil and gas exploration and production. Employment opportunities depend on market conditions, technological advancements, and environmental regulations, with skills in seismic interpretation and reservoir analysis being valuable. Job prospects may fluctuate with global energy trends and industry investment levels.
More about Petroleum Geochemistry jobs
What are the most commonly searched types of Petroleum Geochemistry jobs? The most popular types of Petroleum Geochemistry jobs are:
What states have the most Petroleum Geochemistry jobs? States with the most job openings for Petroleum Geochemistry jobs include:
Infographic showing various Petroleum Geochemistry job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 4% As Needed, 63% Full Time, 20% Part Time, 1% Temporary, and 11% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $60,675 per year, or $29.2 per hour.

Staff Environmental Engineer or Geologist 2

Haley & Aldrich

Costa Mesa, CA • On-site

Other

This job post has expired today. Applications are no longer accepted.


Job description

We are looking to add new talent to our growing team! We are currently seeking a Staff Environmental Engineer or Geologist 2 to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position located in our Costa Mesa, CA office.

In this role, you will execute soil and groundwater sampling and provide hands-on support for large site investigation programs, primarily at oil refineries and complex petroleum facilities. The position focuses on independent implementation of field work and data collection, ensuring accurate documentation, adherence to industry-leading safety practices (including OSHA HAZWOPER protocols), and effective collaboration with project managers and multidisciplinary teams. Candidates will be expected to conduct soil, soil vapor, and groundwater sample collection and drilling activities including but not limited to direct push, hollow stem auger, sonic, and mud-rotary methods. Additional responsibilities include data evaluation, summarizing findings for project reports, and actively participating in health and safety meetings. The role also involves routine communications regarding progress, field conditions, and compliance with client requirements.


DUTIES/RESPONSIBILITIES
In this position, you will:

  • Independently conduct field investigations and assessments of soil, groundwater, surface water, etc., using approved industry standard procedures.
  • Conduct basic construction observation, including quality control documentation and field-testing tasks.
  • Conduct or oversee remedial system O&M and field pilot study demonstrations.
  • Use results of field investigations, including subsurface explorations, monitoring well construction, field sampling, and other work to support site characterization.
  • Prepare and maintain accurate and detailed documentation of activities both in the field and during data evaluation.
  • Apply academic training and use computer software to perform calculations and evaluation of information.
  • Perform project environmental data reduction and summarization.
  • Support field data organization, reduction, and synthesis.
  • Draft technical sections of project communications and reports.
  • Assist with the development of technical scopes of work and cost estimating for proposal efforts on small- to medium-sized tasks or project opportunities.
  • Perform all work in accordance with company and client health and safety protocols.
  • Demonstrate the company's foundational safety behaviors.
  • Execute site characterization and investigation programs at petroleum refineries and similar facilities.
  • Ensure strict adherence to OSHA and petroleum industry safety standards.

SKILLS/EXPERIENCE
Minimum Skills and Requirements:

  • Bachelor's degree in Environmental Engineering, Geology, or a related field.
  • 2 to 4 years of related environmental field experience.
  • Proficient technical writing, verbal communication, reasoning, and time management skills.
  • Able to work independently or with minimal direction in performing tasks and assignments under the direction of senior staff.
  • Desire to learn and grow in your profession, demonstrate a positive attitude, strong work ethic, resourcefulness, flexibility, and ownership.
  • Working knowledge of AutoCAD, Civil 3D, GIS, or equivalent data systems.
  • Familiar with environmental analytical testing and data reduction techniques for soil, water, and air.
  • Able to meet the physical requirements of the position: lift 50 lbs., traverse unstable/sloping sites and landscapes, work outside in a range of weather conditions, and have the stamina for moderate physical activity for the majority of field working hours.
  • Able to travel to work locations that may require overnight stays.
  • OSHA 40-hour HAZWOPER certification is required.
  • Experience with petroleum refinery safety protocols and site characterization.

Preferred Skills:

  • Master's degree in Environmental Engineering, Geology, or a related field.
  • Experience in environmental analytical testing and data reduction for soil, water, and air.
  • Strong chemistry, geochemistry, and biology background and understanding.
  • Specialized software applications (e.g., groundwater modeling software).
  • Experience with site investigation for oil & gas/petroleum clients.

The salary range for this position in Costa Mesa, CA is 80,000 - 85,000 annually. Actual compensation will be based upon a variety of factors such as education, related work experience, certificates, skills, and current market conditions. Haley & Aldrich reviews salary ranges each quarter to assess competitiveness with the market.