Field Service Representative I

The Field Service Representative uses licensed material and provides personal supervision in the use of licensed material at work sites to support radioactive tracer services (proppant tracers) during well site operations. The incumbent is responsible to the licensor NRC (Nuclear Regulatory Commission) and/or the Agreement States for assuring compliance with the Commission’s regulations and the conditions of the license, and functions as the Radiation Safety Officer at work sites.

Job Management Responsibilities

• Communicates job objectives, design, and possible operation changes with the client, including reviewing safety and flow‑back procedures, confirming proppant and chemical tracer objectives, and communicating job changes.
• Gathers and evaluates information on well specifications, fracture stimulation stages, depths, perforations, casing, tubing, and completion type.
• Analyzes gathered data to strategize rig‑up scenarios with the client and recommends optimal design to maximize tracer outcomes.
• Analyzes mud reports to determine the appropriate amount of tracer to use and coordinates with the client regarding drilling mud system changes.
• Monitors real‑time well site operations and adjusts tracer job design as needed, exercising independent judgment while considering regulatory, safety, and diagnostic goals.

Tracer Operations

• Surveys the well site after tracer operations to ensure no radioactive material residue remains.
• Provides customers with technical product support for proppant and chemical tracer services.
• Determines the appropriate mix of proppant and chemical tracers and monitors injection into the “frac” line.
• Utilizes the STMU (Spectral Tracer Monitoring Unit) to measure tracer material going downhole.
• Communicates tracer operation status to the client, including screen‑outs, pump stops, and job completion.
• Accurately completes all required post‑job reports (site survey, operation summary, inventory, field receipt, etc.).

Job Close Responsibilities

• Conducts a post‑job review with the client and obtains the post‑job treatment report from the frac company.
• Discusses and promotes future work opportunities and schedules next services.
• Educates the client on Core Laboratories services that may address their needs.
• Reviews marketing materials with the client as appropriate for potential future work.

Training / Teaching Responsibilities

• Trains clients and flow‑back crew on proper sampling procedures (water, oil, gas, sand) and documentation.
• Trains engineers and oil‑field gauger/pumper personnel on sampling schedules, specialized equipment, safety, and quality controls.
• Trains mud engineers on sample collection, depth calculation, and documentation.
• Trains well site personnel on proper use of radiation survey meters and survey techniques.

Radiation Safety Responsibilities

• Enforces radiation protection rules, standards, and practices on behalf of the licensee.
• Acts as the Radiation Safety Officer at the well site and, in emergencies, takes charge and implements procedures from the ProTechnics O&E Manual.
• Conducts safety meetings for all on‑site personnel before operations begin.
• Establishes and oversees ALARA (As Low As Reasonably Achievable) radiation control, safety, and emergency procedures.
• Evaluates emergency situations (blowouts, uncontrolled flow‑back, fire, etc.), directs third‑party personnel, and communicates clearly to resolve the incident.
• Supervises decontamination activities and communicates with regulatory inspectors or auditors, providing detailed work descriptions and compliance evidence.
• Evaluates safety hazards at any time and has authority to cease operations to prevent serious injury or death.

Other Job Duties

• On‑call 24/7 with a response time within 60 minutes.
• Willingness to travel and work weekends.
• Safe handling and transportation of all assigned radioactive material and equipment.
• Maintain the assigned company vehicle (cleanliness and regular mechanical maintenance).
• Deliver products and services to customers as needed.
• Ensure a safe work environment and minimize accidents on well sites.

Additional Job Requirements

• Obtain residence within a 60‑minute drive of the local district office within 90 days of hire.
• Complete six (6) weeks of classroom training and certification (radiation principles and regulations).
• Complete up to three months of on‑the‑job training under senior Field Service Representatives or district operations management.
• Demonstrate competence with proppant and chemical tracers and survey instruments through field evaluation.
• Pass written examinations to obtain Radiation Certification for well logging.
• Complete Tracer Operations Manual orientation and demonstrate ability to perform all essential duties without supervision.

Qualifications

• High school diploma or equivalent required.
• Associate’s degree or some college coursework in science, technology, or engineering preferred.
• Minimum one year of previous oil and gas service experience preferred.

Knowledge, Skills & Attributes

• Proficiency with Microsoft Office; strong Excel skills required, Access experience preferred.
• Aptitude for learning new software systems; will be required to learn proprietary STMU software.
• Valid driver’s license and good driving record.
• Certifications in Radiation, Well Logging, or Subsurface Tracer Operations preferred.

Physical Demands

The employee must regularly lift and/or move up to 25 pounds and frequently lift and/or move up to 50 pounds. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Work Environment

The role requires travel by air, sea, and ground transport to both onshore and offshore oil and gas well sites. Employees will be exposed to various outdoor weather conditions (sun, heat, wind, cold, rain) and must prepare accordingly. Safety clothing and harsh‑weather gear will be provided. Work may occur in climate‑controlled and non‑climate‑controlled environments, with all appropriate HSE precautions in place.