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Junior Reservoir Engineer Jobs (NOW HIRING)

Halliburton

Software Engineer - Landmark

Houston, TX

... junior engineers grow. The quality of what you build shows up in production software used by ... Reservoir engineering and modeling * Production engineering and optimization * E&P data management ...

Halliburton

Software Engineer - Landmark

Houston, TX · On-site

... junior engineers grow. The quality of what you build shows up in production software used by ... Reservoir engineering and modeling * Production engineering and optimization * E&P data management ...

Halliburton

Software Engineer - Landmark

Houston, TX

... junior engineers grow. The quality of what you build shows up in production software used by ... Reservoir engineering and modeling * Production engineering and optimization * E&P data management ...

Halliburton

Software Engineer - Landmark

Houston, TX

... junior engineers grow. The quality of what you build shows up in production software used by ... Reservoir engineering and modeling * Production engineering and optimization * E&P data management ...

Halliburton

Senior Software Engineer - Landmark

Houston, TX · On-site

$105K - $139K/yr

Reservoir engineering and modeling * Production engineering and optimization * E&P data management ... Mentor engineers at junior and mid levels through code reviews, technical guidance, and the ...

Halliburton

Senior Software Engineer - Landmark

Houston, TX · On-site

$105K - $139K/yr

Reservoir engineering and modeling * Production engineering and optimization * E&P data management ... Mentor engineers at junior and mid levels through code reviews, technical guidance, and the ...

Doyon Limited

Senior Drilling Engineer

Anchorage, AK · On-site

Mentor junior engineers and promote engineering excellence across the organization. Qualifications & Experience * Bachelor's Degree in Engineering, preferably Petroleum or Mechanical Engineering.

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Junior Reservoir Engineer information

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$33.5K

$71.8K

$109.5K

How much do junior reservoir engineer jobs pay per year?

As of Jul 25, 2026, the average yearly pay for junior reservoir engineer in the United States is $71,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What are Junior Reservoir Engineers?

Junior Reservoir Engineers are entry-level professionals who assist in evaluating and managing oil and gas reservoirs to optimize extraction and production. They typically work under the supervision of senior engineers, analyzing geological data, running simulations, and helping to develop strategies for reservoir development and recovery. Their role often includes preparing reports, monitoring reservoir performance, and learning industry-standard software and techniques. This position provides foundational experience for further advancement in petroleum engineering.

What are some common challenges faced by Junior Reservoir Engineers when working on multidisciplinary teams?

Junior Reservoir Engineers often collaborate closely with geologists, production engineers, and drilling teams. One common challenge is effectively communicating technical reservoir data to colleagues from different backgrounds, ensuring everyone has a clear understanding of project goals and constraints. Additionally, balancing multiple priorities and learning to integrate diverse data sources can be demanding but is essential for developing robust reservoir models. Building strong teamwork and communication skills early on helps Junior Reservoir Engineers contribute effectively and progress in their careers.

What is the difference between Junior Reservoir Engineer vs Reservoir Engineer?

AspectJunior Reservoir EngineerReservoir Engineer
Required CredentialsBachelor's degree in petroleum engineering or related field; entry-level certificationsBachelor's or master's degree; professional engineering license often preferred
Work EnvironmentSupportive team, field and office settings, data analysisMore independent, project management, complex data interpretation
Employer & Industry UsageOil & gas companies, consulting firms, energy sectorSame as Junior Reservoir Engineer, with increased responsibilities

The main difference between a Junior Reservoir Engineer and a Reservoir Engineer lies in experience and responsibility. Junior Reservoir Engineers typically handle supporting tasks and data collection, while Reservoir Engineers take on more complex analysis and decision-making roles. Both roles are essential in the oil and gas industry, with the senior position requiring more expertise and independence.

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

To thrive as a Junior Reservoir Engineer, you need a solid background in petroleum engineering, geology, or a related field, often supported by a bachelor's degree. Familiarity with reservoir simulation software (such as Eclipse or Petrel), data analysis tools, and industry-standard modeling systems is typically required. Strong analytical thinking, teamwork, and effective communication skills help differentiate candidates in this role. These competencies enable accurate reservoir evaluations and collaborative decision-making, directly impacting resource management and project success.
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What cities are hiring for Junior Reservoir Engineer jobs? Cities with the most Junior Reservoir Engineer job openings:
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Junior Reservoir Engineer jobs near you
Infographic showing various Junior Reservoir Engineer job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $71,799 per year, or $34.5 per hour.

Sr. Reservoir Engineer - Technical Engineering Team

SM-Energy Company

Denver, CO • On-site

$192K - $288K/yr

Full-time

Medical, Retirement

Posted 6 days ago

Job description

This is a Sr Reservoir Engineering role on the Technical Engineering Team. This role will report to the Technical Engineering Supervisor and be responsible for collaboration with the Asset Development Team, Completions Design Team, Corporate RC team and the Corporate Chiefs to work and optimize the subsurface value of the Southwest Assets. The team will conduct projects in direct support of the asset to assist in improving our understanding of fundamental reservoir characterization, well placement and spacing, and development strategy. The ideal candidate will take a practical approach utilizing field science data, well performance data, MVA, and other analysis to drive value for the Southwest assets. The Technical Engineering team will integrate across the other teams in an effort to determine and implement optimal economic development strategies with a focus on continuous improvement of the asset and management of the Asset resource model. Additionally, this role will support various business processes related to the management of reserves for the Southwest Assets.

ESSENTIAL RESPONSIBILITIES/DUTIES:

  • Work to build best possible static descriptions of the subsurface, providing engineering input to geologic and petrophysical studies
  • Develop type curves, depletion models, wells spacing models, and various reservoir related technical analysis across the Southwest Assets
  • Collaborate with Southwest Completion Design team to ensure cohesive decisions are made in regards to well spacing and completions design
  • Collaborate with Asset Development Team on joint studies of well spacing, targeting, and production strategies
  • Ability to compile and analyze data from various internal systems and external data from other operators, Enverus, and/or other publicly available sources
  • Ability to communicate results in a clear and concise manner to management and executives
  • Ensure integration of geological work with geophysical, geomechanical, and engineering (reservoir/completion/production/drilling) analysis to provide unified robust interpretations
  • Remains current in the application of the latest proven technologies and methods used for optimization in the development and production of oil and gas assets
  • Promotes innovation to remain ahead of competitors for delivering enhanced economic returns
  • Conduct business with the highest ethical standards; demonstrate decision-making skills that ensure the safety of all persons associated with SM facilities
  • Mentor and develop junior members of team
  • Oversee annual employee evaluation process and assure that company human resources
  • Other duties as assigned

KNOWLEDGE, SKILLS & ABILITIES:

Experienced in asset development of unconventional (horizontal) resource plays. Strong understanding of oil and gas economic evaluations and their appropriate application. Command of fundamental reservoir engineering and geologic/geophysical/geomechanical disciplines. Understands important geological, petrophysical and geochemical properties for unconventional plays. Proficient and strong ability to learn and apply new skills and technologies. Proficient and strong use and application of standard subsurface principles. Can easily identify limitations in data set and range in certainty of results. Ability to build and lead a strong team.

EXPERIENCE/EDUCATION:

  • B.S. degree in Engineering is required; Petroleum degree is preferred
  • 10+ years of reservoir engineering or geological experience
  • Deep understanding in fundamental reservoir/geology mechanisms
  • Drive to take technical results and apply to asset for driving value to the organization


SM Energy offers competitive compensation and benefits programs which include, but are not limited to, variable pay, health care coverage, retirement plan, protection coverage, time off and leave programs, training and development opportunities and a range of allowances connected to specific work situations. Details are available at Careers :: SM Energy Company (SM) (sm-energy.com).

Applications will be accepted on an ongoing basis until the position is filled.