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Reservoir Engineer Jobs in California (NOW HIRING)

Work as part of a scientific team, interacting with seismologists, geologists, reservoir engineers, statisticians, physicists, and computer scientists to design and implement high-impact research ...

Work as part of a scientific team, interacting with seismologists, geologists, reservoir engineers, statisticians, physicists, and computer scientists to design and implement high-impact research ...

Work as part of a scientific team, interacting with seismologists, geologists, reservoir engineers, statisticians, physicists, and computer scientists to design and implement high-impact research ...

We have the ability to engineer creative solutions to overcome any obstacle. Ethics. We are honest ... The project will involve the use of a lower reservoir and the creation of an upper reservoir ...

Water Resources EIT

Sacramento, CA · On-site

$84K - $115K/yr

An understanding of water resources planning, management, and design, such as: - Water allocation, reservoir operation, water system hydrologic and temperature models * Engineering feasibility ...

Senior Mechanical Engineer

Oakland, CA · On-site

$115K - $182K/yr

We are seeking engineers who are excited by Fervo's mission, the opportunity to drive meaningful ... Collaborate closely across disciplines (process, electrical, reservoir, drilling) as well as with ...

Senior Mechanical Engineer

Oakland, CA · On-site

$115K - $182K/yr

We are seeking engineers who are excited by Fervo's mission, the opportunity to drive meaningful ... Collaborate closely across disciplines (process, electrical, reservoir, drilling) as well as with ...

... reservoir rims for analyzing subsurface conditions * Conducted stability analysis, including ... Engineering Geology * Numerical Modelling in Geomechanics * GeoEngineering Testing and Design

... reservoir rims for analyzing subsurface conditions * Conducted stability analysis, including ... Engineering Geology * Numerical Modelling in Geomechanics * GeoEngineering Testing and Design

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Reservoir Engineer information

See California salary details

$60.2K

$122.3K

$171.2K

How much do reservoir engineer jobs pay per year?

As of Aug 25, 2026, the average yearly pay for reservoir engineer in California is $122,345.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $144,100.00 per year, depending on experience, location, and employer.

What is a reservoir engineer?

The responsibilities of a reservoir engineer, also known as a petroleum or pipeline engineer, focus on optimizing the fluid flow of petroleum oil and gas through reservoirs. Your duties are to identify and evaluate each oil and gas reserve using special tools and equipment, continuously monitor and optimize the reserve during the drilling process, and analyze the flow mechanics of each reserve to ensure efficiency. Although reservoir engineers can complete some work off-site using computer models of reservoirs and frac sites, you typically travel to different job sites as needed and work long hours as projects develop.

What does a reservoir engineer do?

A Reservoir Engineer is a specialized professional in the oil and gas industry who evaluates oil and gas reservoirs to maximize extraction and recovery. They use advanced computer modeling, data analysis, and field studies to estimate reserves, plan production strategies, and monitor reservoir performance. Their work involves collaborating with geologists, drilling engineers, and production teams to ensure efficient and sustainable extraction. Reservoir Engineers also help determine the economic viability of projects and suggest enhanced recovery techniques when necessary.

What are the key skills and qualifications needed to thrive as a reservoir engineer, and why are they important?

To thrive as a Reservoir Engineer, you need a solid background in petroleum engineering, geology, and fluid mechanics, typically supported by a bachelor's degree in engineering or a related field. Proficiency in reservoir simulation software (e.g., Eclipse, Petrel) and understanding of data analysis tools are crucial, along with relevant certifications such as SPE membership. Strong analytical thinking, problem-solving skills, and effective communication help engineers work collaboratively and make data-driven decisions. These skills are vital for optimizing hydrocarbon recovery, maximizing reservoir performance, and ensuring the economic success of oil and gas projects.

What are some common challenges reservoir engineers face when working on multidisciplinary teams?

Reservoir Engineers often collaborate with geologists, production engineers, and drilling teams to maximize oil and gas recovery. One common challenge is aligning differing technical perspectives and priorities, especially when balancing short-term production targets with long-term reservoir management. Effective communication and a solid understanding of each discipline’s objectives are critical to ensure project success. Building strong relationships and staying adaptable can help Reservoir Engineers integrate diverse viewpoints and drive optimal solutions.

What is the difference between Reservoir Engineer vs Petroleum Engineer?

AspectReservoir EngineerPetroleum Engineer
Required CredentialsBachelor's degree in petroleum engineering, geology, or related field; often professional engineering licenseBachelor's degree in petroleum engineering or related field; often professional engineering license
Work EnvironmentFocuses on subsurface reservoir analysis, modeling, and simulationDesigns and implements drilling, completion, and production processes
Industry UsagePrimarily in exploration and production companies, focusing on reservoir managementInvolved across exploration, drilling, and production phases in oil and gas industry

Reservoir Engineers and Petroleum Engineers share similar educational backgrounds and work within the oil and gas industry. Reservoir Engineers specialize in analyzing subsurface reservoirs to optimize extraction, while Petroleum Engineers focus on designing and implementing drilling and production operations. Both roles are essential for efficient resource development and often collaborate closely.

What are the most commonly searched types of Reservoir Engineer jobs in California?

The most popular types of Reservoir Engineer jobs in California are:

What are popular job titles related to Reservoir Engineer jobs in California?

For Reservoir Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Reservoir Engineer jobs in California look for?

The top searched job categories for Reservoir Engineer jobs in California are:

What cities in California are hiring for Reservoir Engineer jobs?

Cities in California with the most Reservoir Engineer job openings:

Infographic showing various Reservoir Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $122,345 per year, or $58.8 per hour.

Engineer I/Engineer II/Sr Engineer/Sr Engineer II (Reservoir Engineering) at BHE GT&S Bridgeport, WV

Bridgeport, CA • On-site

$77 - $137/hr

Other

Posted 19 days ago


Job description

Engineer I/Engineer II/Sr Engineer/Sr Engineer II (Reservoir Engineering) job at BHE GT&S. Bridgeport, WV.

JOB DESCRIPTION

BHE GT&S has an exciting opportunity for an Engineer I, Engineer II, Sr Engineer, or Sr Engineer II in our Reservoir Development & Optimization Team within the Gas Storage Department, located in our White Oaks General Office in Bridgeport, WV.

RESPONSIBILITIES
  • Analyzing, evaluating, and maintaining/improving existing gas storage pools.
    • Analyze storage pool capacity, deliverability, and peaking abilities.
    • Identify opportunities for additional economical capacity or deliverability development in EGTS storage pools.
    • Generate winter withdrawal and summer injection operating plans for use in the optimization of the storage asset.
    • Develop storage pool deliverability and injectability curves to monitor pool performance.
    • Prepare annual storage pool operating reports.
    • Provide field engineering support on selected pools.
    • Participate in and prepare information for semi-annual partnership meetings.
    • Evaluate well performance and identify wells for stimulation.
    • Maintain and monitor reservoir conditions through shut-in tests and inventory verification studies. Perform special studies to identify and manage storage gas inventory adjustments.
    • Assist with preparing gas storage information for FERC certificate filings.
    • Maintain EGTS's Storage Integrity Management Program (SIMP) including the annual review to ensure PHMSA compliance. Act as a subject matter expert and coordinate submissions with other subject matter experts.
    • Prepare for and provide support during PHMSA Storage audits.
    • Maintain the Gas Well Storage (GWS) compliance monitoring system and reports for EGTS. This is critical for demonstrating and tracking PHMSA compliance. Assist with creating new inspection processes and forms as needed to address identified gaps.
    • Ensure compliance of storage reservoirs with FERC certification, PHMSA regulations, and State regulatory Oil and Gas Commissions.
    • Maintain a detailed understanding of the records required to maintain PHMSA compliance regarding monthly well inspections/ visits.
    • Compile and analyze data for EGTS Storage Well Risk Ranking using EGTS's inspection systems, GIS systems (Small World and GSA), and manual data sources.
    • Maintain all required fields for the Storage Well Risk Ranking.
    • Review risk model outputs and perform analysis; Risk Model currently includes 73 threat fields and 13 consequence fields. Ensure preventive and mitigative measures are tracked and documented as part of PHMSA compliance for EGTS.
    • Maintain the Gas Storage MOC process.
    • Participate in and document periodic reviews of: Risk Model variables, MOC, procedures and standards; Support internal and external audits.
    • Prepare reports on remaining production reserves estimates associated with EGTS production assets.
    • Perform other duties or special studies, as needed.
    • Proficient in Microsoft Office, ARIES, Surfer, Fekete Well Test, and other applicable softwares.
    • Planning, organizational and project management skills.
    • Ability to define problems, collect and analyze data and draw valid conclusions.
    • Effective decision-making skills. Effective oral and written communication skills (includes technical writing).
    • Knowledge of conventional sandstone reservoirs, reef structures, and/or aquifer storage containers.
    • Knowledge of company operations and natural gas industry.
    • Knowledge of regulatory requirements (FERC, PHMSA, EPA, OSHA, API, ASME, etc.).
    • Knowledge of API RP 1171.
    • Ability to develop and exercise leadership skills.

Bachelor Of Science (B.S.) in Petroleum and Natural Gas Engineering or Petroleum Engineering are preferred.

QUALIFICATIONS Engineer I

0-2 years of relevant engineering experience

Engineer II

1-3+ years of relevant engineering experience

Sr Engineer

5+ years of relevant engineering experience.

Sr Engineer II

8+ years of relevant engineering experience. PE Required.

All Levels

Effective oral and written communication skills. Strong technical writing skills, including the ability to communicate a basic understanding of technical information to non-technical people. Effective analytical and problem-solving skills. Project management skills. Ability to prioritize and handle multiple tasks and projects concurrently. Critical thinking and decision-making skills.

Education

Bachelor in Engineering from an accredited college or university required. Employees must be able to perform the essential functions of the position, with or without an accommodation.

All qualified applicants will receive consideration for employment without regard to race, color, religion or religious creed, age, national origin, ancestry, citizenship status (except as required by law), gender (including gender identity and expression), sex (including pregnancy), sexual orientation, genetic information, physical or mental disability, veteran or military status, familial or parental status, marital status or any other category protected by applicable local, state or U.S. federal law.

Employees must be able to perform the essential functions of the position, with or without an accommodation.

Position descriptions are developed as guides for the employees of Berkshire Hathaway Energy.

The management team of Berkshire Hathaway Energy reserves the right to modify job responsibilities and position requirements to meet the corporate business goals and needs.

ABOUT THE TEAM

BHE GT&S is proud to be an equal opportunity employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion or religious creed, age, national origin, ancestry, citizenship status (except as required by law), gender (including gender identity and expression), sex (including pregnancy), sexual orientation, genetic information, physical or mental disability, veteran or military status, familial or parental status, marital status or any other category protected by applicable local, state or U.S. federal law.

JOB INFO

Job Identification 10005535

Job Category Engineering

Posting Date 2026-07-31

Apply Before 2026-08-31T04:00:00+00:00

Job Schedule Full time

Locations 925 White Oaks Blvd, Bridgeport, WV, 26330, US

Travel Requirements Up to 25%

Relocation Assistance Available for this position dependent upon eligibility requirements

Business Eastern Gas Transmission and Storage, Inc.

Compensation details: 77200-137100

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