发明名称 Downhole tubular connector
摘要 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.
申请公布号 US8381823(B2) 申请公布日期 2013.02.26
申请号 US20100703123 申请日期 2010.02.09
申请人 PILOT DRILLING CONTROL LIMITED;SWIETLIK GEORGE;LARGE ROBERT 发明人 SWIETLIK GEORGE;LARGE ROBERT
分类号 E21B23/00 主分类号 E21B23/00
代理机构 代理人
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