Search
Defender® seals
Electric Submersible Pumps

Defender® seals

Designed to extend the operational life of electric submersible pump (ESP) systems

talk to an expert

Built to operate in extreme downhole environments

Defender seal extends operational life of motors used with ESPs by equalizing downhole pressure and preventing wellbore fluid migration to the motor.

Related resources

Defender® seals extend ESP operational life

  • Exit ports on top of the seal utilize the swirling effect of fluids to remove solids and abrasive materials, protecting shaft seals and radial bearings
  • Specially designed, high-capacity expansion chambers reduce motor oil loss due to downhole thermal cycling 
  • Premium ultra-high load thrust bearings in both unidirectional and bidirectional configurations increase run life 
  • Tungsten carbide bearings and premium mechanical seals maximize run-life performance 
icon

READY TO TAKE THE NEXT STEP?

Talk to a Halliburton ESP expert

Get in touch