Facility having fanned seabed-to-surface connections
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United States of America Patent
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Feb 11, 2014
Grant Date -
Sep 13, 2012
app pub date -
Oct 15, 2010
filing date -
Nov 17, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
An installation of bottom-to-surface connections having a plurality of bottom-to-surface connections arranged in a fan from a common floating support. The installation having a first number k of first bottom-to-surface connections, with each first number of connections having a first riser connected to a first undersea pipe tensioned in substantially vertical manner by a first float, and a diving first flexible connection pipe connecting the floating support and first riser. The installation further having a second number m of second bottom-to-surface connection, with each second number of connections having a second rigid pipe connected to a second undersea pipe and tensioned by a second buoyancy element, and a second flexible connection pipe providing the connection between the floating support and the second rigid pipe.
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