Reservoir Engineer Job at Delek US (Dallas)

Reservoir Engineer

Delek US

Location:
United States , Dallas

Category:
Energy

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

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.

Job Responsibility:

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 production activities
Support building and updating of reliable reservoir & network models, underpinning investment decisions, and business plans
Support in ensuring effective management of development and depletion plans for producing fields to maximize value and meet business plan targets
Assists in estimating remaining reservoir capacity at various SWD wells in compliance with industry standards
Prepare reports documenting completion operations and performance
Provide engineering support related to reporting requirements
Provide support and mentorship to junior engineers
Function as a resource for colleagues with less experience and support in solving complex problems
Implement best practices and technology improvements
Develop reservoir modeling company standards
Lead projects or project steps within broader initiatives
Integrate geological, petrophysical, and reservoir data
Contribute to operational decisions and project recommendations
Develop technical independence and reliable analytical judgment

Requirements:

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

What we offer:

up to a 10% match on 401K on your hire start, with a vesting timeline of only one year
medical benefits that start on day one with a 30% premium rebate annually
access to the Calm app for FREE
can earn additional annual incentives through performance management program

Additional Information:

Job Posted:
February 19, 2026

Employment Type:

Fulltime

Work Type:

On-site work

Delek US - All Job Offers

Job Link Share:

Reservoir Engineer

Delek US

Location:
United States , Dallas

Category:
Energy

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 19, 2026

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