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Sr Reservoir Engineer Jobs (NOW HIRING)

Ormat

Sr. Reservoir Engineer

Reno, NV · On-site

Position Summary This position is responsible for conducting Reservoir Engineering studies to support world-class exploration, development and operations of geothermal resources globally. An ...

Chord Energy

Senior Reservoir Engineer

Houston, TX · On-site

Position Summary The Reservoir Engineering position is a technically focused, individual contributor role on the Bakken subsurface evaluation and asset development team. This position is located in ...

Ormat

Sr. Reservoir Engineer

Reno, NV · On-site

Position Summary This position is responsible for conducting Reservoir Engineering studies to support world-class exploration, development and operations of geothermal resources globally. An ...

Chord Energy

Senior Reservoir Engineer

Houston, TX

Position Summary The Reservoir Engineering position is a technically focused, individual contributor role on the Bakken subsurface evaluation and asset development team. This position is located in ...

Ormat

Reservoir Engineer

Reno, NV · On-site

The level of compensation will depend on experience, with role spanning Reservoir Engineer to Senior Reservoir Engineer. Essential Functions * Ensures a safe work place and takes responsibility for ...

Ormat

Reservoir Engineer

Reno, NV · On-site

The level of compensation will depend on experience, with role spanning Reservoir Engineer to Senior Reservoir Engineer. Essential Functions * Ensures a safe work place and takes responsibility for ...

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Sr Reservoir Engineer information

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$101K

$162.8K

$214.5K

How much do sr reservoir engineer jobs pay per year?

As of Aug 3, 2026, the average yearly pay for sr reservoir engineer in the United States is $162,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,500.00 and $194,000.00 per year, depending on experience, location, and employer.

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

AspectSr Reservoir EngineerReservoir Engineer
Required CredentialsBachelor's or Master's in Petroleum Engineering, relevant certificationsBachelor's or Master's in Petroleum Engineering, relevant certifications
Work EnvironmentSenior-level projects, team leadership, complex reservoir analysisEntry to mid-level reservoir analysis, data collection, modeling
Employer & Industry UsageOil & gas companies, consulting firms, energy sectorOil & gas companies, consulting firms, energy sector

The main difference between a Sr Reservoir Engineer and a Reservoir Engineer lies in experience and responsibilities. The Sr Reservoir Engineer typically handles more complex projects, provides mentorship, and has a higher level of expertise. In contrast, the Reservoir Engineer focuses on data analysis, modeling, and supporting reservoir development. Both roles require similar educational backgrounds and certifications, but the senior position involves greater leadership and project management responsibilities.

What are Sr Reservoir Engineers?

Sr Reservoir Engineers are experienced professionals in the oil and gas industry who analyze and manage the production and recovery of hydrocarbons from underground reservoirs. They use advanced techniques and technologies to estimate reserves, optimize well performance, and design strategies for efficient resource extraction. Senior Reservoir Engineers also mentor junior staff, lead technical projects, and collaborate with multidisciplinary teams to maximize field value while ensuring safety and environmental standards.

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

To thrive as a Sr Reservoir Engineer, you need deep expertise in reservoir engineering principles, advanced analytical skills, and a degree in petroleum engineering or a related field. Proficiency with reservoir simulation software (such as Eclipse or CMG), decline curve analysis tools, and familiarity with industry standards like SPE are typically required. Strong problem-solving abilities, clear communication, and effective collaboration with multidisciplinary teams distinguish top performers. These skills ensure accurate reservoir management, optimized production, and successful project outcomes in a competitive energy sector.

What are some common challenges Sr Reservoir Engineers face when working on multidisciplinary teams?

Sr Reservoir Engineers often collaborate with geologists, production engineers, and data analysts to optimize reservoir performance and recovery. A major challenge can be aligning diverse technical perspectives and integrating differing data sources into cohesive reservoir models. Effective communication and a willingness to adapt solutions based on input from other disciplines are essential for success. Building strong relationships across departments helps ensure that reservoir development plans are both technically sound and operationally viable.
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What cities are hiring for Sr Reservoir Engineer jobs? Cities with the most Sr Reservoir Engineer job openings:
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Sr Reservoir Engineer jobs near you
Infographic showing various Sr Reservoir Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $162,808 per year, or $78.3 per hour.

Senior Reservoir Engineer

Diamondback Energy

Midland, TX • On-site

Full-time

Re-posted 23 days ago

Diamondback Energy rating

8.1

Company rating: 8.1 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

27th of 86 rated oil and gas companies

Job description

CURRENT EMPLOYEES - Please apply using "Jobs Hub" in Workday. This career site is for external applicants only.
The Senior Reservoir Engineer is a recognized technical authority responsible for leading advanced reservoir engineering evaluations and shaping development strategy for unconventional assets. This role requires deep, hands on expertise in shale reservoir engineering, including RTA, PVT, DFIT, CPG interpretation, fracture modeling and reservoir simulation, complemented by modern analytics, including machine leaning, SQL-based data workflows, and visualization platforms (e.g., Spotfire). This engineer operates with a high degree of autonomy, influences asset level decisions, and provides technical mentorship across reservoir engineering teams.
Job Responsibilities:
Include but are not limited to
  • Serve as a technical authority for unconventional reservoir engineering, providing guidance on well performance, spacing, and development optimization.
  • Lead advanced RTA and diagnostics to evaluate DSU optimization, interference, depletion, and completion effectiveness.
  • Perform and oversee PVT, pressure, DFIT, and fracture data analysis to characterize reservoir properties, stress regimes, and fracture behavior.
  • Apply fracture modeling, reservoir simulation, and forecasting to support completion design, spacing decisions, and development planning.
  • Leverage advanced analytics, machine learning, SQL, and structured data workflows to identify performance drivers and screen opportunities across large datasets.
  • Develop and maintain Spotfire dashboards and analytical tools to support surveillance, diagnostics, and asset-level decision making.
  • Provide economic evaluation and clear technical recommendations, collaborate cross-functionally, and mentor reservoir engineers while communicating insights to leadership.

Required Qualifications:
  • Bachelor's degree in Petroleum Engineering or a related engineering discipline.
  • 10+ years of reservoir engineering experience, including at least 5 years focused on unconventional reservoirs.
  • Demonstrated technical mastery of RTA, PVT, DFIT, CPG, fracture modeling, and reservoir simulation.
  • Strong analytical capability with hands-on experience working with production, pressure, and completion data.
  • Proven ability to independently evaluate complex reservoir problems and influence development decisions.
  • Proficiency with industry-standard reservoir engineering tools, workflows, and data analytics.
  • Effective communication skills with the ability to convey complex technical concepts to technical and non-technical audiences.

Preferred Qualifications:
  • Master's or Ph.D. in Petroleum Engineering or a related engineering discipline.
  • Proficiency in SQL-based data analysis and working with large, structured subsurface datasets.
  • Advanced experience with Spotfire (or similar platforms) for visualization, surveillance, and analytics.
  • Experience with Aries and economic evaluation.
  • Experience working in the Midland Basin.

Diamondback is an Equal Employment Opportunity Employer. Diamondback provides equal employment opportunities to all qualified applicants without regard to race, sex, sexual orientation, gender identity, national origin, color, age, religion, veteran or disability status, genetic information, pregnancy, or any other status protected by law. Diamondback participates in E-Verify. Learn more about E-Verify.

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