Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1978-09-08
1981-05-12
Taylor, Dennis L.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
166367, F16L 104
Patent
active
042668867
ABSTRACT:
A system for offshore oil production, comprising at least one underwater installation to which is connected at least one flow line which is releasably connected to a flexible riser suspended from a surface installation. The system comprises a stationary guide structure on the water bottom provided at its upper end with support means for the lower end of the flexible riser. The flexible riser forms by gravity a free loop portion above the water bottom, in the vicinity of the guide structure.
REFERENCES:
patent: 2929610 (1960-03-01), Stratton
patent: 3199553 (1965-08-01), Garrett et al.
patent: 3204708 (1965-09-01), Berne
patent: 3426842 (1969-02-01), Corley et al.
patent: 3517520 (1970-06-01), Hammett
patent: 3538238 (1970-11-01), Delacour et al.
patent: 3592014 (1971-07-01), Brown
patent: 3724061 (1973-04-01), Schipper
Institut Francais du Pe'trole
Taylor Dennis L.
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