• Shale Flow Specialties provides certification testing services for high pressure flow iron. We maintain facilities in Kilgore, TX and MIdland, TX. We also provide on-site services all across the United States.
  • Shale Flow technicians receive the best training in the industry. All crews are built around a Lead Technician who has completed ASNT Level II testing certification.
  • Our state of the art, high pressure testing area can pressurize an entire rig efficiently and safely behind reinforced concrete and steel blast walls.
  • Attention to details and excellence from start to finish make Shale Flow Specialties the right choice for your iron rebuild and recertification requirements.
  • Fully self-contained mobile testing units provide service when and where you need it, without compromising safety or quality.
  • We have many types of replacement iron in stock. We carry quality, affordable iron from FlowValve, Best, ChemOil and other major manufacturers.

At Shale Flow Specialties, the safety of our employees and yours, is our primary responsibility. We abide by all regional and federal regulations, and follow all customer safety requirements when on your yard. But our commitment to Safety goes beyond requirements and is a core principle of our organization.

By providing a safe and accident free work environment for our employees, we maximize our effectiveness and value to our customers through low attrition, high motivation and reliable staffing.


Shale Flow Specialties provides a consistent and reliable outcome every time. Our business and operational processes are documented and routinely audited to assure compliance and consistency throughout our organization and across regional locations. Our commitment to continuous improvement and customer satisfaction are reflected in everything we do.


Our technicians receive some of the best training in the industry

All lead technicians have received ASNT certified training emphasizing high pressure testing consistent with API requirements. All technicians go through a series of unique annual training courses designed to promote our core values of Safety and Quality. Our investment in the education and technical proficiency of our technicians is just a part of our commitment to providing you the best value possible.




Our commitment to your total satisfaction led us to develop an online iron management system we call Iron Trak. Through the Iron Trak system we provide almost real-time access to your recertification results. Literally within minutes of your iron being tested, you can access the recertification results online anytime of the day or night. We also provide standard reporting delivered to your inbox or smart phone, and can provide any type of custom reporting or analysis that you might need.