Subsea drilling and production system for use at a multiwell sit

Details Subsea drilling and production system for use at a multiwell sit Subsea drilling and production system for use at a multiwell sit

1984-10-19

1986-12-02

Leppink, James A.

Wells

Submerged well

Means removably connected to permanent well structure

166339, 166347, 166365, 166366, 166368, 175 7, E21B 43013, E21B 43017, E21B 7128

Patent

active

046258060

ABSTRACT:
A subsea drilling and production system where the production unit is removably connected onto a drilling template and operatively connected to one or more Christmas trees so that the production unit may be disconnected from the trees and removed from the template without first removing any of the trees and so that any of the trees may be disconnected from the production unit and removed from the underwater site without removing the production unit.

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