Apparatus for connecting a diverter assembly to a blowout preven

Details Apparatus for connecting a diverter assembly to a blowout preven Apparatus for connecting a diverter assembly to a blowout preven

1992-12-02

1994-06-28

Britts, Ramon S.

Wells

Submerged well

Connection or disconnection of submerged members remotely...

166344, 166255, E21B 33035

Patent

active

053238605

ABSTRACT:
Apparatus for connecting the bore through a diverter assembly with the bore through a blowout preventer stack beneath an offshore drilling rig include an upper tubular member adapted to be connected to the diverter assembly to form a lower continuation of the lower end of its bore, a lower tubular member adapted to be connected to the blowout preventer stack to form an upper continuation of the upper end of its bore, and a tubular body extending between and pivotally and sealably connected to the upper and lower tubular members to connect their bores.

REFERENCES:
patent: 3450421 (1969-06-01), Harwell, Jr.
patent: 3601187 (1971-08-01), Tidwell
patent: 3782458 (1974-01-01), Slack
patent: 3791442 (1974-02-01), Watkins
patent: 4153112 (1979-05-01), Luke
patent: 4428433 (1984-01-01), Watkins
patent: 4557332 (1985-12-01), Denison et al.
patent: 4640372 (1987-02-01), Davis
patent: 4646844 (1987-03-01), Roche et al.
patent: 5167283 (1992-12-01), Smith et al.
Pages 25 and 27 of 1986-87 Hughes Offshore General Catalog.

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