Wells – Guide for device or conduit
Patent
1996-01-31
1998-03-24
Dang, Hoang C.
Wells
Guide for device or conduit
166 854, 166 855, E21B 1710
Patent
active
057302189
ABSTRACT:
According to the present invention, there is provided a device for guiding a tool on a string within a blow out prevention ("BOP") stack. In one embodiment, the device includes a top collar connected to a bottom collar by a shroud having a plurality of flexible members which bow outwardly from the collars, wherein the shroud covers a portion of the tool. An energy absorbing bumper is provided above the top collar to absorb structural impact caused by a blow out or other inadvertant pressure in a downhole application.
REFERENCES:
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patent: 3994163 (1976-11-01), Rogers
patent: 4182415 (1980-01-01), Harland et al.
patent: 4523640 (1985-06-01), Wilson et al.
patent: 4595055 (1986-06-01), Vannier
patent: 5226333 (1993-07-01), Hess
patent: 5320179 (1994-06-01), Roos, Jr. et al.
Cain David Earl
Elum Randy
Herold John Robert
Koleilat Bashir M.
Swagerty Gerald Brian
Dang Hoang C.
FMC Corporation
Query, Jr. Henry C.
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