Demo

Lab Tester

PEMEX
Deer Park, TX Full Time
POSTED ON 2/16/2025
AVAILABLE BEFORE 3/15/2025

Lab Tester


PEMEX Deer Park is a highly complex refinery located 18 miles east of Houston in Deer Park, TX. It is part of the Pemex group, a fully integrated oil company in the Americas, working across the entire value chain: exploration, production, industrial processing/refining, logistics, and marketing. The refinery’s rated capacity is 340,000 barrels per day and has the feed flexibility to process multiple grades of crudes to produce the high-quality transportation fuels the world needs. The Pemex site is co-located with other 3rd party chemical facilities, allowing for further integration and optimization of the refinery and its products. Pemex Deer Park provides a diverse and inclusive work environment that employs approximately 1000 employees with another 1200 contractors on site. We set high standards of performance and ethical behaviors and offer challenging and fulfilling job opportunities in several fields. We take great pride in our ability to ensure the health and safety of our workers and the environment while being a good neighbor and positively impacting the local community where we work.


Best-in-Class Benefits and Perks:

We value our employees’ time and efforts. Our commitment to your success is enhanced by competitive compensation depending on experience and an extensive benefits package including:

  • Comprehensive health coverage: Medical, dental, and vision insurance provided.
  • Robust retirement planning: 401(k) plan available with employer matching.
  • Financial security: Life and disability insurance for added protection.
  • Flexible financial options: Health savings and flexible spending accounts are offered.
  • Well-being and work-life balance: Paid time off and Flexible Working Schedule, including limited ability to work remotely.


Plus, we work to maintain the best environment for our employees, where people can learn and grow with the company. We strive to provide a collaborative, creative environment where everyone feels encouraged to contribute to our processes, decisions, planning, and culture.


The Pemex Deer Park Laboratory analyzes feedstocks, intermediates, and finished products 24/7. As the Lab Tester, you will provide key results regarding production unit reliability, process safety, and quality products. Success in this role revolves around working safely, teamwork, testing skills, working efficiency, and excellent written and verbal communication skills.


To thrive as a Lab Tester, you should have:

  • Associate’s degree or higher in Laboratory Science, Chemistry, or a related field.
  • Minimum of 4 years of experience in an industrial or research laboratory setting.
  • Hands-on experience with laboratory instruments such as Gas Chromatography, D-86 Distillation units, RVP analyzers, and Sulfur analyzers (XRF and chemiluminescence).
  • Understanding Statistical Quality Control (SQC) and quality management principles in a laboratory environment.
  • Experience handling, preparing, and analyzing refinery streams, from crude oil to finished products.


Your responsibilities as the Lab Tester will include:

  • Observes and conducts all work safely and within safety protocols/written procedures.
  • Conducts daily routine testing of refinery products, feedstocks, and intermediates stream samples using octane engines, gas chromatography, titrators, sulfur by x-ray fluorescence and chemiluminescence methods, FTNIR, D-86 distillation units, RVP analyzers, densitometers, and other chemical and physical property testing.
  • Conducts routine Statistical Quality Control testing and assurance activities.


Join Us in Shaping the Future of Energy!

Join our refinery team, where precision, safety, and innovation fuel daily. Apply now and become a key player in keeping our refinery operations running at peak performance!


We are an equal-opportunity employer that welcomes and encourages diversity in the workplace. We do not discriminate based on race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

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