TEG

Term from Petrochemicals industry explained for recruiters

TEG (Triethylene Glycol) is a common chemical used in the oil and gas industry for natural gas processing. It's primarily used to remove water from natural gas, making it safe for transportation and use. When you see TEG mentioned in a resume, it usually refers to experience with gas dehydration units or processing facilities. Think of it like a super-powerful dehumidifier for natural gas - it helps keep the gas dry and prevents pipeline problems. Other similar processes might use different glycols like DEG (Diethylene Glycol), but TEG is the most common choice in the industry.

Examples in Resumes

Managed and optimized TEG dehydration unit operations at natural gas processing facility

Reduced operational costs by improving TEG regeneration system efficiency

Led maintenance team responsible for TEG absorption column and related equipment

Supervised installation of new Triethylene Glycol system for gas processing plant

Typical job title: "TEG Unit Operators"

Also try searching for:

Process Operator Gas Plant Operator Dehydration Unit Operator Plant Engineer Process Engineer Gas Processing Specialist

Example Interview Questions

Senior Level Questions

Q: How would you optimize a TEG dehydration system for maximum efficiency?

Expected Answer: A senior operator should discuss monitoring glycol circulation rates, maintaining proper temperature controls, preventing glycol losses, and understanding how different operating parameters affect system performance. They should also mention experience with troubleshooting common problems.

Q: What safety considerations are critical when operating a TEG unit?

Expected Answer: Should explain about proper ventilation, fire prevention measures, personal protective equipment requirements, and emergency shutdown procedures. Should also discuss environmental compliance and spill prevention protocols.

Mid Level Questions

Q: What are the main components of a TEG dehydration system?

Expected Answer: Should be able to describe the absorber (contactor), regenerator (reboiler), surge tanks, and pumps. Should understand how each component works together in the dehydration process.

Q: How do you monitor TEG quality and when should it be replaced?

Expected Answer: Should discuss regular sampling procedures, key indicators of glycol degradation, contamination monitoring, and understanding when replacement or filtering is necessary.

Junior Level Questions

Q: What is the purpose of TEG in natural gas processing?

Expected Answer: Should explain that TEG removes water from natural gas to prevent corrosion and hydrate formation in pipelines, and understand basic operational principles.

Q: What basic maintenance tasks are required for TEG units?

Expected Answer: Should describe routine checks, basic cleaning procedures, filter changes, and regular monitoring of glycol levels and quality.

Experience Level Indicators

Junior (0-2 years)

  • Basic understanding of TEG dehydration process
  • Routine equipment monitoring
  • Basic maintenance procedures
  • Safety protocols compliance

Mid (2-5 years)

  • System optimization techniques
  • Troubleshooting common problems
  • Quality control procedures
  • Emergency response handling

Senior (5+ years)

  • Advanced system optimization
  • Process design improvements
  • Team supervision
  • Environmental compliance management

Red Flags to Watch For

  • No knowledge of basic safety procedures
  • Lack of understanding of gas processing principles
  • No experience with monitoring equipment
  • Unable to explain basic TEG system components
  • No awareness of environmental regulations