Engineer Sr., Reservoir
Location: Denver
Job Description
Summary of Position:
The Engineer Sr, Reservoir will lead and perform advanced reservoir engineering work for the Business Unit, focusing on quantifying reserves and resources, and providing technical support for the efficient development of Civitas’s assets. This role will involve working closely with land, geology, development, and operations teams to gather and analyze data for economic modeling and resource optimization. The Reservoir Engineer IV will also provide moderate guidance and mentorship to junior reservoir engineers and support staff, fostering their development and enhancing team performance. The ideal candidate will have extensive experience in the oil and gas industry, with a proven track record of maximizing reservoir potential and driving the company's growth and long-term success.
Primary Job Responsibilities:
- Responsible for reserve and economic analysis for the Business unit including type curve creation and DCA.
- Work with a multi-disciplinary team to create efficient field development and exploration programs to maximize value and increase reserve estimates using all aspects of petroleum engineering
- Analyze data and construct appropriate reservoir models to assist in economic analysis and planning development strategies.
- Help develop, test and administer surveillance programs to adequately evaluate upside potential.
- Assist with budget, long-range planning and reserve activities as requested and communicate to Corporate Reserve team.
- Provide detailed full and half cycle economic analysis of individual wells, pads and development plans.
- Supports and participates in quarterly reserve processes.
- Performs economic evaluations of trades, leasing and acquisitions
- Ensure compliance with local and national regulations and standards related to reservoir engineering and oil and gas operations
- Prepare and submit necessary reports and documentation to regulatory authorities including preparation of technical testimony.
- Evaluate and quantify reservoir-related risks and uncertainties and develop risk mitigation plans
- Provides moderate guidance and mentorship to junior reservoir engineers and support staff
- Occasionally independently identify near term value adding projects & bring forth recommendations to management
- Begin to independently identify long term value adding projects/asset upside opportunities & bring forth recommendations to management
- Follow safe operating practices and ensure compliance with CIVI Environment, Safety & Regulatory requirements.
Knowledge/Skills/Competencies
- Experience with Petroleum Economics and Reserves Software, such as Aries, required
- Experience with Database Management Systems, such as Access, required.
- Strong analytical skills, attention to detail, and business acumen required.
- Ability to thrive in both an independent and collaborative work environment and have exceptional skills in managing multiple demands, including prioritizing deadlines.
- Excellent written/verbal communication and interpersonal skills.
- Ability to be flexible and grasp new concepts quickly.
- Motivated self-starter that takes initiative and solves problems.
- Ability to professionally collaborate with other departments.
- Demonstrate commitment to safety and environmental compliance in all job aspects.
- Attention to detail and organizational skills are a must.
- Knowledge of Sarbanes-Oxley requirements a plus
- Proficient in Microsoft 360 products (Outlook, Excel, Word).
- Experience with Data Visualization Software, such as Power BI or Spotfire preferred.
- Broad technical knowledge & understanding of oil & gas development life cycle
Education & Experience:
- Minimum of 8 years of experience as a Reservoir Engineer
- B.S. degree in Petroleum, Chemical, Mechanical or Geological Engineering required.
- Recent Region experience preferred.
Travel & Additional Requirements:
- Work location and travel requirements vary by region and as business needs allow, with manager approval.
- Travel is required to the Civitas field locations.
- Civitas is a drug free workplace. All offers to successful candidates will be subject to successful background check and drug screen.
Benefits:
- Comprehensive healthcare coverage including medical, dental, and vision insurance.
- Dental and Vision insurance premiums are at no cost to employees.
- Generous 401(k) Retirement Plan with a 6% company match. 100% vest of employer contributions after the first month of employment.
- Company paid Life & AD&D insurance.
- Voluntary Life, AD&D, Accident, and Critical Illness plans.
- Vacation, sick, volunteer, and holiday pay.
- Health Saving Accounts (with an employer contribution) and Flexible Spending Accounts.
- Fitness and tuition reimbursements.
- Opportunity for Short Term and Long-Term Incentives.
- Company paid short-term and long-term disability programs.
- Paid parental leave.
- Volunteer opportunities through The Civitas Community Foundation.
- Employee assistance program.
Please note that the following job posting does not guarantee or promise specific benefits offerings to potential employees. While we strive to provide competitive compensation and benefits packages, the availability and details of these offerings are subject to change and are ultimately determined by company policies and budgetary considerations. We encourage all applicants to review our official employee benefits documentation and engage in discussions with our HR representatives during the interview process to gain a comprehensive understanding of the benefits package available for the position.
Physical Requirements:
The physical demands described here are representative of those that must be met by this position to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
AMOUNT OF TIME
None
Under 1/3
1/3 to 2/3
Over 2/3
Stand
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Walk
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Sit
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Use hands & fingers
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Reach with hands & arms
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Climb or balance (includes ladders)
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Bending, kneel, squatting or crawling
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Talk or hear
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Wear personal protective equipment.
(e.g. respirator, fire resistant clothing)
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Weight Lifted
☒ Up to 10 lbs.
☐ Up to 25 lbs.
☐ Up to 50 lbs.
☐ Up to 100 lbs.
☐ More than 100 lbs.
Work Environment:
The work environment characteristics described here are representative of those this position may encounter while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
AMOUNT OF TIME
None
Under 1/3
1/3 to 2/3
Over 2/3
Work near moving mechanical parts
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Work in high, precarious places
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Fumes or airborne particles
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Toxic or caustic chemicals
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Outdoor weather conditions (heat & cold)
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Loud Noise (conveyor systems, mechanical equip, etc.)
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Note: This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. However, this job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position.
Civitas Resources offers of employment take into consideration a candidate’s education, training, and experience, as well as the position's work location, external market, and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees.
Civitas Resources is an equal opportunity employer. We value and encourage diversity in our workforce and provide equal employment opportunities to all individuals regardless of race, color, religion, sex, national origin, age, disability, genetic information, veteran status, sexual orientation, gender identity, or any other characteristic protected by applicable laws.
Base Pay Range: $165,000 - $195,000
Application Deadline:
Application Deadline: July 14, 2025. Please note that applications received after the deadline will not be considered.
Notice To Third Party Agencies:
Civitas does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to Civitas in the absence of a signed Service Agreement where Civitas has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of Civitas and Civitas will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.