Guide table for a marine production riser

Details Guide table for a marine production riser Guide table for a marine production riser

1984-09-14

1987-03-03

Leppink, James A.

Wells

Submerged well

Means removably connected to permanent well structure

166359, E21B 4301

Patent

active

046468412

ABSTRACT:
A circular guide table is provided for a marine production riser comprising an opening for the central tube having a ball joint allowing angular movement of the tube in any direction with respect to the table and two radial arms offset from each other by an angle close to 90.degree. fixed to the table and whose ends each support a sliding device, such as a roller carriage capable of sliding along vertical rails fixed to the platform. The table is formed from an inner collar in the form of a hub to which are fixed spokes between which the peripheral production stringers pass, the opposite ends of the spokes being joined together by an external collar provided with radial arms.

REFERENCES:
patent: 3308881 (1967-03-01), Chan et al.
patent: 3782458 (1974-01-01), Slack
patent: 4053022 (1977-10-01), Mercier
patent: 4095649 (1978-06-01), Chateau et al.
patent: 4142584 (1979-03-01), Brewer et al.
patent: 4444275 (1984-03-01), Beynet et al.
patent: 4527928 (1985-07-01), Rutherford et al.

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