Seal Sub - DEW GmbH

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Seal Sub

The Seal Sub is a bushing construction to seal the annulus between the Liner system and the Tubing string. To provide this sealing the seal components consist of multiple o-rings or compact in chevron type packing, depending on well specifications. It is run in the shoe track of the Liner system e.g. when bottom hole circulation with a slotted inner string is required.
  • Protects the tool in run in hole operation
  • PDC drillable elements
  • To be run with inner string and screen or slotted liner to provide circulation at the bottom hole
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