Subsea wellhead apparatus

Details Subsea wellhead apparatus Subsea wellhead apparatus

1978-08-18

1980-02-26

Leppink, James A.

Wells

Submerged well

Connection or disconnection of submerged members remotely...

166 75R, E21B 712

Patent

active

041901142

ABSTRACT:
A subsea wellhead apparatus adapted to provide a connection from the wellhead to a subsea flowline, such apparatus including a christmas tree connected to the subsea wellhead near the sea floor, a pressure actuated connector having means for engaging a hub on the subsea flowline and by moving axially completing a connection from a flowline loop extending from the christmas tree to the connector to the subsea flowline, the loop being in a plane which is at a substantial angle to the axis of movement of the connector.

REFERENCES:
patent: 3052299 (1962-09-01), Geer et al.
patent: 3419071 (1968-12-01), Williams, Jr. et al.
patent: 3473605 (1969-10-01), Thuse et al.
patent: 3513911 (1970-05-01), Petersen
patent: 4036295 (1977-07-01), Kirkland et al.
patent: 4067202 (1978-01-01), Reed

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