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Part Time Reservoir Engineer Jobs (NOW HIRING)

ExxonMobil

Heavy Oil Reservoir Engineer

Spring, TX · On-site

What role you will play in our team The candidate will apply advanced reservoir engineering ... and part-time work. * Comprehensive medical, dental, and vision plans. * Culture of Health:

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Part Time Reservoir Engineer information

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$61K

$124K

$173.5K

How much do part time reservoir engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for part time reservoir engineer in the United States is $123,968.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,000.00 and $146,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Part Time Reservoir Engineer, and why are they important?

To thrive as a Part Time Reservoir Engineer, you need a solid background in petroleum engineering, reservoir simulation, and production analysis, often supported by a relevant engineering degree. Familiarity with industry-standard software like Eclipse, Petrel, or CMG, and sometimes certification from professional engineering organizations, is usually expected. Strong analytical thinking, effective communication, and the ability to manage time efficiently are standout soft skills in this role. These skills and qualities are crucial for optimizing reservoir performance, supporting decision-making, and delivering results within limited working hours.

What is the difference between Part Time Reservoir Engineer vs Reservoir Engineer?

AspectPart Time Reservoir EngineerReservoir Engineer
CredentialsBachelor's degree in petroleum engineering or related field; professional licensure often preferredBachelor's or higher in petroleum engineering; licensure may be required
Work EnvironmentPart-time, flexible hours, often consulting or project-basedFull-time, on-site or office-based in oil and gas companies
Industry UsageUsed in consulting, freelance projects, or companies needing specialized supportCore role in exploration, production, and reservoir management

Part Time Reservoir Engineers typically work flexible hours, often in consulting roles, focusing on specific projects. Reservoir Engineers work full-time within companies, managing reservoirs and optimizing production. Both roles require similar credentials but differ mainly in work hours and employment type.

What are part time reservoir engineers?

Part time reservoir engineers are professionals who analyze and manage oil and gas reservoirs but work less than full-time hours, often on a flexible or project basis. Their responsibilities include evaluating reservoir performance, estimating reserves, and optimizing recovery methods, typically for oil and gas companies or consulting firms. Working part time allows these engineers to balance other commitments while contributing their expertise to reservoir management and development projects.

What are the typical challenges faced by part-time reservoir engineers in managing projects and collaborating with full-time teams?

Part-time reservoir engineers often balance a flexible schedule with the demands of ongoing projects, which can present challenges in staying consistently updated on project developments and team decisions. Effective communication and proactive time management are essential to ensure alignment with full-time colleagues and timely completion of deliverables. Additionally, part-time engineers may need to quickly adapt to changing project priorities and leverage digital tools to maintain continuity and collaboration across varied work hours. Many companies support this dynamic by providing clear documentation and regular virtual touchpoints, helping part-time professionals stay engaged and productive.
More about Part Time Reservoir Engineer jobs
What cities are hiring for Part Time Reservoir Engineer jobs? Cities with the most Part Time Reservoir Engineer job openings:
What are the most commonly searched types of Reservoir Engineer jobs? The most popular types of Reservoir Engineer jobs are:
What states have the most Part Time Reservoir Engineer jobs? States with the most job openings for Part Time Reservoir Engineer jobs include:
What job categories do people searching Part Time Reservoir Engineer jobs look for? The top searched job categories for Part Time Reservoir Engineer jobs are:
Part Time Reservoir Engineer jobs near you
Infographic showing various Part Time Reservoir Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $123,968 per year, or $59.6 per hour.
Heavy Oil Reservoir Engineer

Heavy Oil Reservoir Engineer

ExxonMobil

Spring, TX

Part-time

Medical, Dental, Vision, Life, Retirement

Posted 12 days ago

ExxonMobil rating

6.1

Company rating: 6.1 out of 10

Based on 220 frontline employees who took The Breakroom Quiz

55th of 74 rated oil and gas companies

Job description

About us

At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.

The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. 

We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we can work together.

About Houston
 

ExxonMobil's state-of-the-art campus north of Houston serves as home to its Upstream, Product Solutions and Low Carbon Solutions businesses and their associated service groups. The facility opened in 2014 and accommodates more than 10,000 employees and visitors.

By bringing many global functional groups together, the campus provides employees with the tools and capabilities needed today, and in the future, to achieve business objectives and accelerate the discovery of new resources, technologies and products. It was designed to foster improved collaboration, creativity and innovation and enhance the company’s ability to attract, develop and retain the top talent in the industry.

The campus is located in Spring, Texas, on 385 wooded acres immediately to the west of Interstate Highway 45 (I-45), at the intersection of I-45 and the Hardy Toll Road, approximately 25 miles from the cultural vibrancy of downtown Houston.

The campus was constructed to the highest standards of energy efficiency and environmental stewardship. Its design incorporates extensive research into best practices in building and workplace design through extensive benchmarking of the world’s top academic, research, and corporate facilities.

Learn more about what we do in Houston here. 

What role you will play in our team

The candidate will apply advanced reservoir engineering techniques to forecast performance, guide depletion planning, and collaborate across disciplines to deliver safe, efficient, and sustainable production from our oil sands portfolio.

What you will do
  • Develop and maintain depletion plans for in situ thermal and solvent recovery processes (eg. SAGD), integrating reservoir performance and facility constraints
  • Collaborate with geoscience and reservoir teams to evaluate reservoir behavior, identify enhancement opportunities, and refine development strategies.
  • Conduct reservoir simulation and material balance analysis to forecast production, steam-oil ratios, solvent-oil ratios, and recovery factors
  • Lead or support the design and implementation of well workovers, stimulations, and infill drilling
  • Contribute to future development projects, including well pad design, facility expansions, and debottlenecking, ensuring alignment with depletion strategy
  • Support pilot testing and deployment of emerging technologies (e.g. solvent-assisted processes, enhanced recovery methods, digital tools).
About you

Skills and Qualifications

  • Bachelor’s degree in Engineering required - preferably Petroleum, Chemical, or Mechanical
  • 5+ years of experience in reservoir engineering for heavy oil or oil sands assets
  • Deep understanding of thermal recovery processes and well performance analysis
  • Skilled in thermal reservoir simulation tools (e.g. CMG STARS, Petrel RE/IX, and/or equivalents) for reservoir performance forecasting and scenario analysis
  • Experience with depletion planning, reservoir surveillance, and recovery optimization

Preferred Qualifications/ Experience

  • Demonstrated ability to work in multidisciplinary teams and manage multiple priorities
  • Excellent communication, analytical, and problem-solving skills
Your benefits

An ExxonMobil career is one designed to last. Our commitment to you runs deep: our employees grow personally and professionally, with benefits built on our core categories of health, security, finance, and life.

We offer you: 

  • Pension Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.
  • Savings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.
  • Workplace Flexibility: We have several programs such as “Flex your Day”, providing ad-hoc flexibility around when and where you work, as well as longer-term programs such as leaves of absence and part-time work.
  • Comprehensive medical, dental, and vision plans.
  • Culture of Health: Programs and resources to support your wellbeing.
  • Employee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.
  • Disability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.

More information on our Company’s benefits can be found at www.exxonmobilfamily.com. 

Please note benefits may be changed from time to time without notice, subject to applicable law.

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Employee Equal Opportunity

ExxonMobil is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.

Alternate Location:  

Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship. 

Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

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