Invention Grant
- Patent Title: Downhole tubular connector
- Patent Title (中): 井下管状连接器
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Application No.: US12703123Application Date: 2010-02-09
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Publication No.: US08381823B2Publication Date: 2013-02-26
- Inventor: George Swietlik , Robert Large
- Applicant: George Swietlik , Robert Large
- Applicant Address: GB Lowestoft, Suffolk
- Assignee: Pilot Drilling Control Limited
- Current Assignee: Pilot Drilling Control Limited
- Current Assignee Address: GB Lowestoft, Suffolk
- Agency: Osha Liang LLP
- Priority: GB0602565.4 20060208; GB0802406.9 20080208; GB0802407.7 20080208; GB0805299.5 20080320
- Main IPC: E21B23/00
- IPC: E21B23/00

Abstract:
A downhole tubular connector comprising a first body portion and a seal provided on the first body portion, the seal being adapted to selectively provide a seal with a downhole tubular, the downhole tubular connector further comprises a seal protector, wherein one of the seal protector and seal is movable with respect to the other of the seal protector and seal, the seal protector or seal being movable from a first position, in which at least a portion of the seal is protected by a first end of the seal protector, to a second position, in which the portion of the seal is exposed. The seal protector may be disposed so as to be movable from the first position to the second position by contact of the sleeve with the downhole tubular as the downhole tubular connector is brought into engagement with the downhole tubular.
Public/Granted literature
- US20100206583A1 DOWNHOLE TUBULAR CONNECTOR Public/Granted day:2010-08-19
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