Production system for subsea oil wells

Wells – Submerged well – Multiple wells

Patent

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Details

166339, 166345, 405202, 405195, 405227, E21B 712, E02B 1700

Patent

active

050406078

ABSTRACT:
A subsea structure for oil well drilling, completion and production and specially designed for utilization in water depths of 1,000 m or more. The structure includes a template having radially extending structures and which extends radially from a central foundation, on top of which the template shall be set and where a central manifold for controlling the production of wells is located. Each structure arm is provided in its extremity with an opening for adaptation of a guide-base for well drilling, and one of the arms of the template (1) is intended to receive connectors (6) of export and well control lines.

REFERENCES:
patent: 4211281 (1980-07-01), Lawson
patent: 4497592 (1985-02-01), Lawson
patent: 4625806 (1986-12-01), Silcox
patent: 4784527 (1988-11-01), Hunter et al.
patent: 4822212 (1989-04-01), Hall et al.
patent: 4848474 (1989-07-01), Parizot et al.
Offshore Feb. 1987, pp. 94, 95, 96, 98 (FIGS. 4, 5), Deepwater Production System Plays Effective Role in Subsea Reentry Operations.

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