Method of connection of an undersea well to a flexible outflow p

Details Method of connection of an undersea well to a flexible outflow p Method of connection of an undersea well to a flexible outflow p

1975-04-07

1976-10-05

Leppink, James A.

Wells

With below and above ground modification

Eduction pump or plunger in well

61 69A, E21B 712

Patent

active

039839370

ABSTRACT:
In the connection of a flexible outflow pipe to a submerged well head situated at a depth greater than that which can be reached by a diver, the pipe is connected to a bearing structure for bearing on and connection to the well head and on which a diving bell bears, the bell being made fast to the bearing structure and housing a sub-assembly for connection to the well head, the assembly of bell, bearing structure and attached pipe is lowered onto the well head and automatically connected thereto, thereafter a crew is lowered in a crew carnes to the bell and the crew effects connection of the sub-assembly to the well head and the pipe connector to the sub-assembly while in the bell.

REFERENCES:
patent: 3211223 (1965-10-01), Hoch
patent: 3353364 (1967-11-01), Blanding et al.
patent: 3512583 (1970-05-01), James
patent: 3656549 (1972-04-01), Holbert, Jr. et al.
patent: 3846992 (1974-11-01), Liautaud
patent: 3855806 (1974-12-01), Le Therisien

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