A high-performance protective lining system for corrosive environments in production, injection, and disposal applications


Tuboscope™ TK™-Liner products are glass-reinforced epoxy (GRE) liners designed to protect new and used downhole tubular goods and flowlines in corrosive environments.

The TK-Liner System is a high-performance corrosion-protective lining system that also provides thermal insulation for injection/disposal, production and geothermal applications. TK-Liner is available with a variety of connecting options up to 13 3/8” diameter.  In most cases there are no modifications required to the threads.

  • TK-Fiberline – A ringless GRE lining system that provides excellent long-term service in new and used pipe
  • TK-Fiberline II – A GRE lining system and new bellow ring with no-drift technology for new and used pipe
  • TK-Ring – A GRE lining system for use with most shouldered premium connection types without modification to the threads or loss of performance
  • TK-Ring II – A GRE lining system for premium threaded pipe with enhanced protection in fluid and gas service

TK-Liner in Geothermal Applications

Tuboscope’s TK-Liner and TK-Ring II systems have successfully been deployed into geothermal producers in the Netherlands, the worlds first application for these types of product in geothermal production wells. Our engineered system is proven to prevent corrosion, reduce heat loss, and minimize friction.

  • Tuboscope Production Services Catalog

  • TK Ring Flyer

  • TK-Ring II Coupled Flyer

  • TK Ring II Accessory Interface Flyer

  • TK Liner Flyer

  • TK Liner Chart

  • Tubing Services Spec Sheet

  • Sustainable Greenhouses Hoogweg Case Study

Close up image of a TK Liner with end caps.
Image of TK coating, post cut, on a tubular

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