Patent · US Active

Downhole tubular connector

US8381823B2 · kind B2 · utility

2Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2010
Grant dateFeb 26, 2013
Priority date
Expiry dateMay 17, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B21/01
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.