Emergency release device for connecting between tubular members

Details Emergency release device for connecting between tubular members Emergency release device for connecting between tubular members

1991-04-09

1992-09-15

Bui, Thuy M.

Wells

Detents or clutches

Flow permitting means bridging fluid conduit

166382, E21B 4300

Patent

active

051469847

ABSTRACT:
A device for connecting between two tubular members that are inserted in an oil and gas earth well in a manner to permit a quick release, yet prevent relative rotation between the tubular members. The device is adapted to pass fluid between the tubular member in their connected position.

REFERENCES:
patent: 3999901 (1976-12-01), Tschirky
patent: 4441559 (1984-04-01), Evans et al.
patent: 4473122 (1984-09-01), Tamplen
patent: 4508167 (1985-04-01), Weinberg et al.
patent: 4510995 (1985-04-01), Krause, Jr. et al.
patent: 4823872 (1989-04-01), Hopmann
patent: 4949791 (1990-08-01), Hopmann et al.
patent: 4986362 (1991-01-01), Pleasants

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