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Sampling Assistant Jobs in Texas (NOW HIRING)

Work directly with Department Supervisor and Lab Manager to ensure accurate, timely, and complete results are provided on all samples. * Assist and/or perform instrument or equipment maintenance and ...

... Assistant to support our project management and client services team. This role is ideal for ... Enter and track sample logistics and project details in internal systems. * Create and manage ...

Overview Merchandise Assistant The Merchandise Assistant provides the Business Unit with ... Primary Responsibilities: • Sample management, tracks samples using the on-line sample log and ...

Overview Merchandise Assistant The Merchandise Assistant provides the Business Unit with ... Primary Responsibilities: • Sample management, tracks samples using the on-line sample log and ...

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Sampling Assistant information

What are the key skills and qualifications needed to thrive as a Sampling Assistant, and why are they important?

To thrive as a Sampling Assistant, you need attention to detail, organizational skills, and a basic understanding of sampling procedures, often supported by a high school diploma or relevant experience. Familiarity with data entry software, sample tracking systems, and laboratory equipment is typically required. Strong communication, teamwork, and time management skills help ensure smooth coordination with colleagues and accurate sample handling. These competencies are vital for maintaining data integrity, ensuring efficient workflow, and upholding quality standards in sampling processes.

What are some common challenges a Sampling Assistant may face when collecting and handling samples in the field?

Sampling Assistants often encounter challenges such as maintaining sample integrity during transportation, following precise protocols to avoid contamination, and managing logistics in varying weather or environmental conditions. Effective communication with laboratory staff and adherence to safety procedures are also essential to ensure reliable results. Being detail-oriented and adaptable can help overcome these challenges and contribute to the overall success of the sampling process.

What are Sampling Assistants?

Sampling Assistants are professionals who help collect, prepare, and sometimes analyze samples for research or quality control purposes. They work in a variety of fields, including environmental science, food production, pharmaceuticals, and market research. Their main responsibilities often include gathering samples according to strict protocols, labeling and recording data, and ensuring samples are stored and transported correctly. Sampling Assistants play a crucial role in ensuring that the data collected is accurate and reliable for further analysis.

What is the difference between Sampling Assistant vs Laboratory Technician?

AspectSampling AssistantLaboratory Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certifications in sampling or safety proceduresAssociate degree or diploma in laboratory technology or related field; certifications may be preferred
Work EnvironmentField sites, outdoor locations, or client premises for sample collectionLaboratory setting, handling samples, conducting tests, and recording data
Employer & Industry UsageEnvironmental, construction, or manufacturing industries for sample collectionHealthcare, research, environmental testing, and quality control labs

The Sampling Assistant primarily focuses on collecting samples from various sites, often working outdoors or in the field. In contrast, the Laboratory Technician handles analyzing samples within a lab environment. Both roles require related certifications and are essential in industries like environmental testing and manufacturing, but their work settings and responsibilities differ significantly.

What are the most commonly searched types of Sampling jobs in Texas? The most popular types of Sampling jobs in Texas are:
Infographic showing various Sampling Assistant job openings in Texas as of May 2026, with employment types broken down into 2% As Needed, 94% Full Time, 2% Part Time, and 2% Contract. Highlights an 97% Physical, and 3% Remote job distribution.
Technology Center Scientist

Technology Center Scientist

EOG Resources, Inc.

Weatherford, TX • On-site

Full-time

Posted 4 days ago


EOG Resources rating

8.1

Company rating: 8.1 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

21st of 74 rated oil and gas companies


Job description

Seeking an experienced Laboratory Technician to support advanced rock characterization and core analysis activities within our Weatherford Laboratory. Duties include operating a Scanning Electron Microscope (SEM) system while also supporting broader conventional and unconventional core analysis workflows.
The ideal candidate will have strong laboratory experience, mechanical aptitude, analytical discipline, and hands-on familiarity with geological sample handling and core analysis procedures. This position will work closely with geologists, petrophysicists, 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 technician-focused role requiring both instrument operation and practical laboratory execution in a fast-paced applied research and operations environment.
Primary Responsibilities
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
  • Maintain accurate sample tracking, chain-of-custody, and QA/QC documentation.

Laboratory Operations
  • Coordinate analytical priorities and sample workflows with technical staff and project teams.
  • 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.

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.

Job Requirements
Associate's degree or Bachelor's degree, preferred in:
  • Geology, Petroleum Technology, Materials Science, Chemistry, Engineering Technology, or related technical field
  • 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 SEM/EDS 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.

Position will be filled at a level commensurate with experience.
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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