Offshore marine structure with corrosion protection

Details Offshore marine structure with corrosion protection Offshore marine structure with corrosion protection

1984-10-22

1986-12-16

Taylor, Dennis L.

Hydraulic and earth engineering

Marine structure or fabrication thereof

Structure protection

204197, 405195, E02B 1700, C23F 1300

Patent

active

046293663

ABSTRACT:
A marine structure adapted to be at least partially submerged at an offshore body of water to drill wells into the ocean floor and to produce fluids therefrom. A corrosion deterrent system for protecting the submerged members of the structure comprises sacrificial anodes which are disposed about the structure's jacket.
A drilling template carried on the jacket comprises means to a plurality of drilling conductors therein. At least one upright column incorporated into said drilling template is provided with discretely placed sacrificial anodes arranged to best protect the drill conductors.

REFERENCES:
patent: 4056446 (1977-11-01), Vennett
patent: 4415293 (1983-11-01), Engel et al.
patent: 4484839 (1984-11-01), Nandlal et al.
patent: 4484840 (1984-11-01), Nandlal et al.

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