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Core Analysis Jobs (NOW HIRING)

Holtec International

Senior Nuclear Core Design Engineer

Camden, NJ · On-site

$160K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role plays a critical part in core physics analysis, fuel management evaluations, and preparation of nuclear licensing documentation in support of ongoing SMR-300 development. The Principal ...

Continental Resources

Staff Petrophysicist

Oklahoma City, OK · On-site

$57K - $76K/yr

Advanced Routine Core Analysis and Tight Rock Core Analysis Principles * Intermediate Rock and Fluid Analysis Principles * Intermediate Statistics and Data Visualization Techniques * Intermediate ...

Kai

Senior Software Engineer - Static Analysis

San Jose, CA · On-site

$143K - $189K/yr

They are seeking a Senior Software Engineer with deep experience in static analysis to own and evolve their core analysis platform, shaping analysis architecture and balancing precision, coverage ...

Matador Resources

Reservoir Engineer

Dallas, TX · On-site

  • Medical

  • Dental

  • Retirement

Petrophysical (open hole log and advanced core analysis) skills are a plus * Strong interpersonal skills with the ability and desire to work within a multi-disciplinary team * Excellent presentation ...

Matador Resources

Reservoir Engineer

Dallas, TX · On-site

  • Medical

  • Dental

  • Retirement

Petrophysical (open hole log and advanced core analysis) skills are a plus * Strong interpersonal skills with the ability and desire to work within a multi-disciplinary team * Excellent presentation ...

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How much do core analysis jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for core analysis in the United States is $20.19, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $20.19 per hour, depending on experience, location, and employer.

What does a core analyst do?

Core analysts are professionals in the oil and gas industry who study geological core samples—cylindrical sections of rock extracted from the earth. Their main responsibility is to analyze these samples to determine properties such as porosity, permeability, and fluid content, which are crucial for evaluating potential oil and gas reservoirs. The data they provide helps geologists and engineers make informed decisions about drilling, reservoir management, and resource estimation. Core analysts use a combination of laboratory techniques and specialized equipment to conduct their evaluations. Their work is vital for understanding subsurface geology and optimizing hydrocarbon production.

What are some common challenges faced by professionals in a core analysis role, and how can they be addressed?

Professionals in Core Analysis often face challenges such as handling delicate core samples, ensuring accurate data collection, and working under tight project deadlines. Maintaining sample integrity during transportation and analysis is crucial, as even minor mishandling can compromise results. To address these challenges, specialists follow strict protocols for sample handling, use advanced analytical equipment, and collaborate closely with geologists and reservoir engineers to interpret findings effectively. Continuous training and adherence to safety and quality standards help ensure reliable and actionable results.

What are the key skills and qualifications needed to thrive as a core analysis specialist, and why are they important?

To thrive as a Core Analysis Specialist, you need a solid background in geology or petroleum engineering, strong analytical skills, and experience with laboratory-based core sample testing. Familiarity with core analysis equipment, data interpretation software, and relevant certifications such as IADC or API standards is often required. Attention to detail, problem-solving abilities, and effective communication are standout soft skills for this role. These skills ensure accurate evaluation of reservoir properties, support critical exploration decisions, and drive successful energy resource development.

What is the difference between Core Analysis vs Structural Analysis?

AspectCore AnalysisStructural Analysis
PurposeEvaluates the core samples to determine material properties and compositionAssesses the structural integrity and behavior of engineering structures
Work EnvironmentLaboratories, field sampling sitesConstruction sites, engineering offices
Required CredentialsGeology, petroleum engineering, certifications in core analysis techniquesCivil or structural engineering degrees, structural analysis certifications

Core Analysis focuses on examining rock or material samples to understand their properties, essential in fields like geology and petroleum engineering. Structural Analysis, on the other hand, evaluates how structures like buildings or bridges respond to loads. While both roles require engineering knowledge, Core Analysis emphasizes material testing, whereas Structural Analysis centers on structural safety and design.

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Core Analysis jobs near you
Infographic showing various Core Analysis job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, and 14% Nights. Highlights an 86% In-person, and 14% Hybrid job distribution, with an average salary of $42,000 per year, or $20.2 per hour.

Technology Center Scientist II

EOG Resources, Inc.

Weatherford, TX • On-site

Full-time

Posted 21 days ago

EOG Resources rating

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

Job description

Seeking an experienced Laboratory Scientist to support advanced rock characterization and core analysis activities within our Weatherford Laboratory. Duties include operating a Scanning Electron Microscope (SEM) system and supporting broader conventional and unconventional core analysis workflows.
The ideal candidate will have strong laboratory experience, analytical discipline, and hands-on familiarity with geological sample handling and core analysis procedures. This position will work closely with geologists, petrophysicists, and engineers alongside laboratory staff to generate high-quality analytical data supporting reservoir characterization, completion optimization, and field development programs across EOG's asset portfolio.
This is a role requires both instrument operation and practical laboratory execution in a fast-paced applied research and operations environment.
Primary Responsibilities
Laboratory Operations
  • Coordinate analytical priorities and sample workflows with division petrophysicists and geologists to address specific technical goals of the division in a proprietary work environment
  • Technology development & structure with core analytical techniques
  • Support in coordinating vendor lab work supplementary to in-house experiments
  • Assist in generating presentation-quality figures, photomicrographs, and laboratory summaries.
  • Support continuous improvement of laboratory workflows, efficiency, and analytical consistency.
  • Work effectively across multiple simultaneous projects and shifting operational priorities.

SEM & Imaging Operations
  • Operate and maintain Scanning Electron Microscope (SEM) and Energy Dispersive Spectroscopy (EDS) systems.
  • Acquire high-quality secondary electron (SE) and backscatter electron (BSE) images of geological materials, including elemental analysis and mineral identification using EDS workflows.
  • Assist with development and optimization of SEM imaging procedures for unconventional reservoir characterization.
  • Prepare geological samples including core plugs, slabbed core, cuttings, polished mounts and Ion-milled samples including conductive coating and maintaining sample prep equipment
  • Organize and archive analytical images and laboratory data.

Core Analysis Support
  • Support routine and specialized core analysis workflows on conventional and unconventional reservoir samples.
  • Assist with laboratory testing including porosity and permeability measurements, fluid saturation analysis, extractions & drying, rock sample preparation, Special Core Analysis Testing

Job Requirements
Bachelor's or Master's degree, preferred in:
  • Geology or related Engineering
  • Minimum 5-10+ years of laboratory experience in one or more of the following: Core analysis, Geological laboratory operations, SEM or microscopy, Petrophysical laboratory testing
  • Strong mechanical aptitude and troubleshooting ability.
  • Experience handling and preparing geological core or rock samples.
  • Strong organizational skills and attention to detail.
  • Ability to safely operate laboratory equipment and follow established procedures.
  • Proficiency with standard computer software and digital data management.

Preferred Qualifications
  • Direct experience operating core analysis instrumentation.
  • Experience in oil and gas core analysis laboratories.
  • Familiarity with unconventional shale reservoir characterization.
  • Knowledge of pore system analysis, mineralogy, organic matter imaging, or microfracture characterization.
  • Experience with laboratory QA/QC systems and analytical documentation.
  • Experience with image analysis or geological imaging software.
  • Familiarity with core handling procedures.
  • Understanding of routine core analysis (RCAL) and/or special core analysis (SCAL) methodologies.

Desired Attributes
  • Strong hands-on laboratory mindset. Willing / able to be on your feet most of the day.
  • Detail-oriented and highly organized.
  • Self-motivated with strong initiative.
  • Ability to learn and adapt to new analytical technologies.
  • Team-oriented with strong communication skills.
  • Capable of balancing analytical precision with operational efficiency.

Work Environment
  • Laboratory-based position requiring standing, lifting, and handling of rock samples and laboratory equipment.
  • Frequent microscope and computer workstation use.
  • Occasional movement of core boxes and analytical equipment.
  • Laboratory safety compliance required at all times.

EOG Resources is an Equal Opportunity Employer including Veterans and Disabled.
Equal Employment is the Law
Requests for Accommodation
Individuals with a disability who wish to request an accommodation to complete an employment application, please Click here or call 713-651-6694.

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