Hydraulic and earth engineering – Marine structure or fabrication thereof
Patent
1988-01-06
1989-02-28
Corbin, David H.
Hydraulic and earth engineering
Marine structure or fabrication thereof
166367, E21B 1701
Patent
active
048080349
ABSTRACT:
A system and method are disclosed for securing a flexible marine riser to a floating structure. The system comprises a guide ring which is slidably secured to the riser at a location below the riser top. During installation of the riser, the guide ring is pulled into a guide ring receptor located near the bottom of the structure while the riser top rests upon the guide ring. Subsequently, the riser top is lifted from the guide ring while the riser is pulled through the guide ring, whereafter the riser top is connected to a terminal end of a conduit system on the structure.
REFERENCES:
patent: 3605415 (1971-09-01), Mohlman
patent: 4182584 (1980-01-01), Panicker et al.
patent: 4529334 (1985-07-01), Ortloff
patent: 4657439 (1987-04-01), Petersen
patent: 4695191 (1987-09-01), Wagstaff
Corbin David H.
Shell Oil Company
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