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Principal Reservoir Engineer Jobs (NOW HIRING)

Well Engineering Manager - ES

Phoenix, AZ ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRINCIPAL RESPONSIBILITIES: * Responsible for monitoring and maintaining performance of all ... Experience with pressure transient analysis, reservoir modeling and well modeling is a plus.

Well Engineering Manager - ES

Phoenix, AZ ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRINCIPAL RESPONSIBILITIES: * Responsible for monitoring and maintaining performance of all ... Experience with pressure transient analysis, reservoir modeling and well modeling is a plus.

Collect samples of customer fluids for initial testing prior to treatment of reservoir and evaluate ... and engineering principals and demonstrated proficiency in application of these principals to ...

Collect samples of customer fluids for initial testing prior to treatment of reservoir and evaluate ... and engineering principals and demonstrated proficiency in application of these principals to ...

Collect samples of customer fluids for initial testing prior to treatment of reservoir and evaluate ... and engineering principals and demonstrated proficiency in application of these principals to ...

... reservoir simulation, and digital operations. These are tools used daily by engineers and ... We offer competitive compensation, a strong IC career ladder with a visible path to Principal ...

Electrician

Alliance, OH ยท On-site

$22 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... and principals of operation and application of equipment. * Analyze all types of drawings and ... Troubleshoot, repair and replace all AC and DC motor drives, programmable logic controllers ...

Electrician

Alliance, OH ยท On-site

$22 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... and principals of operation and application of equipment. * Analyze all types of drawings and ... Troubleshoot, repair and replace all AC and DC motor drives, programmable logic controllers ...

Electrician-Alliance,Ohio

Massillon, OH ยท On-site

$22 - $30.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... and principals of operation and application of equipment. * Analyze all types of drawings and ... Troubleshoot, repair and replace all AC and DC motor drives, programmable logic controllers ...

Showing results 41-60

Principal Reservoir Engineer information

See salary details

$74K

$147.2K

$212.5K

How much do principal reservoir engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for principal reservoir engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a principal reservoir engineer?

A Principal Reservoir Engineer is a senior-level professional responsible for evaluating and optimizing hydrocarbon reservoirs to maximize oil and gas recovery. They use advanced reservoir modeling, simulation, and performance analysis to support field development planning and enhanced recovery strategies. Additionally, they collaborate with geologists, drilling engineers, and production teams to improve reservoir performance and economic viability. Their role often includes mentoring junior engineers and providing strategic recommendations to management.

What skills and qualifications are needed to be a principal reservoir engineer?

To thrive as a Principal Reservoir Engineer, you need deep expertise in reservoir engineering, advanced knowledge of fluid flow and geoscience, and a degree in petroleum engineering or a related field, often backed by years of industry experience. Familiarity with reservoir simulation software (such as Eclipse or CMG), strong data analytics skills, and relevant certifications like SPE membership are typically required. Leadership, effective communication, and strategic problem-solving are standout soft skills for this role. These capabilities are essential to optimize hydrocarbon recovery, lead multidisciplinary teams, and drive critical business decisions in complex reservoir management projects.

What challenges does a principal reservoir engineer face in their daily work?

A Principal Reservoir Engineer often navigates complex challenges such as managing reservoir uncertainties, integrating diverse geological and production data, and balancing technical solutions with economic objectives. They are frequently tasked with leading multidisciplinary teams to develop and optimize reservoir management strategies, which requires strong communication and coordination skills. Additionally, keeping up with rapidly evolving simulation technologies and regulatory requirements adds complexity to the role. Facing these challenges offers significant professional growth, as it hones both leadership and technical ability in a dynamic work environment.

More about Principal Reservoir Engineer jobs

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

The most popular types of Principal Reservoir Engineer jobs are:

What states have the most Principal Reservoir Engineer jobs?

States with the most job openings for Principal Reservoir Engineer jobs include:

Infographic showing various Principal Reservoir Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Research Science Specialist (1704)

Aramco Americas Company

Houston, TX โ€ข On-site

Full-time

Re-posted 14 days ago


Job description

OVERVIEW:

Provides expert technical advice and guidance in either a broad or specialized area of petroleum research.  Because of his/her recognized technical capability, experience and judgment he/she makes a unique and substantial personal contribution in his/her area of expertise.

This position provides opportunity for continued advancement of individuals of outstanding technical capability who make substantial and essential contributions on an individual basis. This includes (1) individuals of broader experience and of demonstrated ability and good judgment, and (2) individuals who are expert in a particular specialized area of petroleum research. Particularly, he/she will work in a collaborative research and development environment involving the advanced materials development for upstream oil and gas applications in the areas of productivity enhancement including fracturing and matrix stimulation fluids, sand control, water shutoff to increase production and recovery from conventional and unconventional reservoirs; and develop new products and technologies in these areas. The increasing size and complexity of Saudi Aramco's producing operations and the related petroleum engineering support requires AACO to have in-house expertise in various specialized areas. 

The Engineering Advisor, Senior Engineering Advisor and Engineering Consultant positions provide for this expertise at increasing levels of recognized competence and demonstrated ability to communicate with Management and working associates and to convert technical expertise into practical recommendations regarding budget items, operating procedures, etc. Apart from the broader areas of Reservoir and Production Engineering, specialized areas in which individuals have been previously placed in Advisor and Senior Advisor positions include: Reservoir Simulation, Formulation Evaluation, Completions, and Long-Range Planning. 

Advisor and Consultant recommendations have an immediate impact upon operating procedures and new project definitions which often have individual impact in the millions of dollars.  These positions will also often head special task forces to solve individual problems.

PRINCIPAL DUTIES:

  • Leads and/or participates in research and development efforts involving the advanced materials for upstream oil and gas production applications in the areas of productivity enhancement, stimulation fluids, sand control and unconventional gas.
  • Has laboratory experience in advanced materials and their characterization and oilfield application methodologies.
  • Keeps current with significant developments in the field of specialization and industry trends and technologies.  This includes synthesizing or formulating new chemicals, design customized experimental setup and procedure, and evaluate performance for the products.
  • Demonstrates ability to perform material characterization and testing using an assortment of analytical instrument and methods, e.g. NMR, FT-IR, TGA, elemental analysis, GC-MS, HPLC.
  • Designs and carries out advanced materials development with minimum supervision in a collaborative research environment.
  • Develops new intellectual property, work with IP personnel to patent developed technology.
  • Has ability to disseminate results through high impact journal publications, reports and presentations.
  • Provides and manages a safe, accident-free laboratory environment and follows all company safety rules in performing job duties.
  • Leads collaborative research with other R&D areas of the company, e.g., organic chemistry, process engineering, applications, etc. for increased intellectual property opportunities and future business advancement of AACO Saudi Aramco. 
  • Serves as a leader scientist or participates in major investigative projects as assigned.
  • Specifies design criteria and relevant operating parameters for development of BI's and/or new projects within his/her area of expertise.
  • Participates in project technical reviews and reviews proposals for new or changed operating procedures on his/her area of expertise to ensure efficient and economic operations.
  • Conducts economic studies on cost analysis as appropriate to resolve alternative causes of action relative to his/her area of expertise.
  • Originates ideas for improvements, develops a basis for required field testing and Management review, analyses results and recommends new or changed procedures and/or facilities.
  • Recommends, designs and oversees suitable outside investigations to resolve problems which exceed current engineering knowledge in his/her specialty.
  • Represents AACO and Saudi Aramco in technical contacts with Shareholders and SAG representatives dealing with company procedures or proposed operations relative to his/her area of expertise.
  • Makes presentations to AACO Management, to Shareholder Program Review, or to various Shareholder Technical Meetings, as appropriate.
  • Represents AACO and Saudi Aramco in dealings with manufacturers, vendors, outside consultants, etc. within his/her area of expertise.
  • Conducts seminars, prepares manuals, and trains and develops Aramco engineers and operating personnel in his/her area of expertise.

 

MINIMUM REQUIREMENTS:

  • B.S. in engineering or equivalent technical field.  M.S or PhD is highly preferred but not required; intensive industry training including appropriate specialized courses and seminars is expected.
  • Typically has ten (10) years of related experience including at least the last five (5) years in intensive experience in his/her area of expertise.
  • Must be able to communicate and comprehend both orally and in writing, accurately, clearly and concisely in English at the high level required to perform the job as outlined.
  • Must be clearly recognized by both his/her supervisors and colleagues as thoroughly qualified and highly competent in his/her area of expertise.  Must have demonstrated ability to communicate ideas clearly to work effectively with others, and to utilize his/her technical knowledge to achieve practical results.  AACO and Saudi Aramco management must have confidence in his/her judgment and recommendations.

 

NO THIRD-PARTY CANDIDATES ACCEPTED

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