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Polished Bore Receptacle
Achieve superior sealing properties with our polished bore receptacle.
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Description
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Resources
Description
The polished bore receptacle (PBR) is a high-quality honed pipe with tight manufacturing tolerances that guarantees the best sealing properties. The top PBR end is provided with a special chamfer to enable an easier running-in of drilling tools. The lower PBR end can be optionally connected with a liner packer or setting sleeve.
Accommodates
- Bottom-set tieback packer
- Tieback seal stem
Length
- 6 to 30 ft
Materials
- L 80, T 95, P 110, Q 125, 22Cr 125 ksi; other materials on request
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Bottom-Set Tieback Packer
The bottom-set tieback (BST) packer is run secondary to isolate leaks at the liner top.