Remotely controlled riser connection

Details Remotely controlled riser connection Remotely controlled riser connection

1986-04-22

1987-07-14

Novosad, Stephen J.

Wells

Submerged well

Connection or disconnection of submerged members remotely...

166359, 166367, 114264, E21B 4301

Patent

active

046796320

ABSTRACT:
A watertight compartment at a floating production plant handing crude oil and/or gas has at least one remotely releasable two-part connecting piece for a riser conduit between the sea floor and the plant. The compartment includes a sealing collar mounted in the bottom plating of the plant. The collar provides a sealing with respect to an upper half of the connection piece in relation to the compartment, as well as with a lower half of the connection piece, which is surrounded by water.

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patent: 4550936 (1985-11-01), Haeber et al.
patent: 4557332 (1985-12-01), Denison et al.

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