Method and apparatus for producing hydrocarbons from one subsea well
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United States of America Patent
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Aug 15, 2017
Grant Date -
Mar 9, 2017
app pub date -
Sep 8, 2016
filing date -
Sep 8, 2015
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Abstract
A method of commissioning one subsea hydrocarbon well terminating by a wellhead, wherein, from a petroleum drilling rig, the method includes: screwing double-walled pipe segments together in mutual succession to form a thermally insulated floor-to-surface 1 hydrocarbons, and an outer pipe, between which pipes a thermally insulating material is disposed; connecting the floor-to-surface link pipe to wellhead; and extracting the hydrocarbons via the floor-to-surface link pipe to the drilling rig on the surface.
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