Reservoir Engineer - Plano, TX

WHAT IS DELEK? WHAT DO WE DO?

We are a boutique-sized diversified downstream energy company with a range of assets, including petroleum refining and logistics.

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels per day.

Our logistics business currently owns and operates 720 miles of crude and product pipelines, a 600-mile crude oil gathering system, and storage tanks and terminals.

We offer fantastic benefits that include up to a 10% match on 401K on your hire start, with a vesting timeline of only one year, along with medical benefits that start on day one with a 30% premium rebate annually! We value your well‑being and all employees now have access to the Calm app for FREE, which is used for meditation, stress management, and better sleep.

Through our performance management program, you can earn additional annual incentives as you set and achieve goals. Our pay for performance culture motivates our employees to improve Delek’s year‑over‑year company, business unit, and individual results. With some of the highest bonus payouts in recent years, we know that our success is due to our talented and dedicated team. We are looking for individuals like you to help us continue this momentum and bring new ideas to the table.

At Delek, you will have the opportunity to make an impact and grow your career in a supportive and innovative environment.

• Job Code:
• Effective Date: 01/26/2026
• Job Family:
  Engineering
• FLSA Status:
  Exempt
• Job Level: Professional II

The Reservoir Engineer is responsible for providing critical analysis and forecasting to support the company's midstream operations and growth strategies. This position focuses on evaluating producer well forecasts, studying reservoir performance, and analyzing fluid characteristics, with a particular emphasis on the Permian basin (Delaware and Midland). The insights generated by the Reservoir Engineer directly inform long‑term planning, development engineering, business development activities, and process optimization efforts.

The Reservoir Engineer must balance the needs of various internal customers with potentially conflicting and overlapping priorities through stakeholder engagement prioritization frameworks.

• 4 year / Bachelor's Degree (Required)
• In lieu of the above education requirements, an equivalent combination of education and experience may be considered.
• Four (4) or more years experience Oil and Gas
  - Upstream/ Midstream with a focus on reservoir modeling and forecasting (Required)
• Professional Engineering Licensure is desirable.
• Experience in the Permian basin (Midland, Delaware, or both) required.
• Familiarity and experience in the use of Eclipse, Petrel, Python, and Enverus.
• Willing to attend and participate in industry‑sponsored conferences, seminars, training, and summits.
• Overnight travel to company locations and facilities for meetings, training, special projects, emergency planning, or information gathering will be required.
• Must maintain a valid driver’s license.
• Must be able to obtain a TWIC card.
• Must be willing to submit to DOT random drug & alcohol screening.

• Drilling
• Completions
• Interpersonal Skills
• Communication
• PI Systems
• Analysis
• Problem Solving
• Troubleshooting
• Independently reviews well forecast data from producers for accuracy and credibility based on historical information and knowledge of the formation.
• Develops and maintains production forecasts for an assigned area using standard decline curve analysis.
• Analyzes market trends and well permit information to contribute to Long Term Planning forecasts.
• Develops forecast scenarios for use in development engineering and business development activities.
• Support reservoir field development planning and SWD well placement.
• Assesses fluid characteristics and trends (e.g., gas compositions including H2S, N2, CO2 content, GOR, water cut) and communicates findings. Assists process engineering in the optimization of systems by providing fluid property analysis.
• Assists in design and ensure delivery of effective reservoir engineering practices to support all exploration, development, and…