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Per Diem Reservoir Geologist Jobs (NOW HIRING)

Hilcorp

26-087.E - Reservoir Engineer

Houston, TX · On-site

Work in an integrated team with geologists and operations engineers to mature rate and reserve add ... Ability to be available 24 hours per day (on call for questions, emergencies, etc.). * Ability to ...

Hilcorp

26-002.E - Reservoir Engineer

Anchorage, AK · On-site

Work in an integrated team with geologists and operations engineers to mature rate and reserve add ... Ability to be available 24 hours per day (on call for questions, emergencies, etc.). * Ability to ...

CSI Recruiting

Reservoir Engineer

Fort Worth, TX · On-site

... one analyst per engineer in the firm. The Reservoir Engineer will also work closely with the ... geology and geophysics, petrophysics, operations engineering, and technical support. * A rising ...

Hunt

Contract Petroleum/Reservoir Engineer

Dallas, TX · On-site

The ideal candidate will be in the office an average of 3 days per week. * Provide integrated ... Understanding and application of petroleum geology and petrophysical principles as they apply to ...

Turner Staffing Group

Geologist

Fairbanks, AK

We are looking for a geologist for a 2 month project at our client's mine site near Fairbanks ... No relocation or per diem is available. Duties will include: * Maintaining accurate drill logs and ...

Hunt

Contract Petroleum/Reservoir Engineer

Dallas, TX · Hybrid

The ideal candidate will be in the office an average of 3 days per week. * Provide integrated ... Understanding and application of petroleum geology and petrophysical principles as they apply to ...

HEC Paris

26-641.B - Geologist

Houston, TX · On-site

... reservoir geometries, net sand and pay, hydrocarbon pore volume and other essential economically ... Ability to be available 24 hours per day (on call for questions, emergencies, etc.). * Ability to ...

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How much do per diem reservoir geologist jobs pay per year?

As of Sep 1, 2026, the average yearly pay for per diem reservoir geologist in the United States is $77,030.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,000.00 and $93,000.00 per year, depending on experience, location, and employer.
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Per Diem Reservoir Geologist jobs near you
Infographic showing various Per Diem Reservoir Geologist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 96% Full Time, and 3% Part Time. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $77,030 per year, or $37 per hour.

26-087.E - Reservoir Engineer

Houston, TX • On-site

Hilcorp Energy
1 - 5K employees

8.1

Company rating: 8.1 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

29th of 87 rated oil and gas companies

Great coworkers

People enjoy working here

Good employer

Learn more about Hilcorp Energyexternal

Full-time

Re-posted 19 days ago

Job description

Reservoir engineers are integral to the Hilcorp strategy of increasing field value by finding new rate and reserves. We currently don't have any open reservoir engineer positions, but because of Hilcorp's track record of growth, we are always looking for the next right person. Ideal candidates would have a minimum of 4 years of reservoir responsibilities on their resume. Production experience is also helpful, as these duties are split between reservoir and operations engineers at Hilcorp.

Job Objective:
Develop and execute economic oil and gas investment opportunities for the company by evaluating reservoir, production and geologic data, while working closely with other team members.

Essential Job Responsibilities:

  • Identify, prioritize, present, and monitor oil and gas development and exploitation projects.

  • Identify and quantify oil and gas targets.

  • Construct plans of depletion.

  • Identify reservoir mechanics and predict potential for additional recovery.

  • Research field and well histories.

  • Produce well bore schematics.

  • Analyze cased hole and open hole well logs.

  • Analyze pressure and production/injection data.

  • Produce structure, production, isobaric, and isopach maps.

  • Perform Nodal Analysis.

  • Compile relevant oil and gas field data into a complete history and plan for future development.

  • Evaluate economics and profitability of potential projects for the company.

  • Work in an integrated team with geologists and operations engineers to mature rate and reserve add projects to an executable status.

  • Adhere to the company's values - integrity, ownership, urgency, alignment and innovation.

  • Support company vision and mission.

  • Adhere to established work schedule and attendance standards and be punctual to work and meetings.

  • Maintains employee confidence and protects corporate assets by keeping information confidential.

  • Maintains technical knowledge by attending educational workshops, reviewing professional publications, establishing personal networks, and participating in professional associations.

  • Other duties as assigned by management.

Qualifications:

  • Two (2) years minimum reservoir engineering experience and a proven ability to generate investment opportunities.

  • Working knowledge of the roles and job responsibilities of operations engineers, geologists, geophysicists, landmen, and other company professionals in order to accomplish team goals.

  • Ability to conduct detailed reservoir evaluations and studies.

  • Ability to integrate geological data into reservoir engineering calculations.

  • Ability to accurately solve problems.

  • Ability to make valuable contribution to team goals and objectives.

  • Ability to be available 24 hours per day (on call for questions, emergencies, etc.).

  • Ability to establish and maintain effective working relationships with employees, supervisors, other departments, officials, and the public.

  • Ability to complete multiple, diverse tasks of differing priorities.

  • Ability to integrate data from different sources into reservoir models.

  • Excellent written and verbal communication skills, with specific ability to translate complex information into an organized and presentable manner.

  • Excellent project management, administrative, and organization skills.

  • Required Software Skills: Proficiency with Microsoft Office (Excel, Access, PowerPoint, Word, and Outlook), economic analysis (Aries), Nodal analysis (Petroleum Experts), and public data retrieval (IHS).

  • Preferred Software Skills: Proficiency with geologic mapping tools (Petra), rate transient analysis (Harmony suite), computer simulation (CMG), well log evaluation (IP), risk assessment (Rose suite), Data visualization (Spotfire, R).

Education Requirements:

  • Required: Bachelor's Degree from an accredited four-year university with a degree in engineering.

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