Function spool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8443899
APP PUB NO 20100294492A1
SERIAL NO

12746287

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A production assembly and method for controlling production from production tubing supported by a tubing hanger in a well including a wellhead. The assembly includes a function spool engaged with the wellhead and a tree engaged with the function spool. The tubing hanger is landable in the tree bore such that the production tubing is supported in the well by the tree. A function mandrel separate from the tubing hanger is engaged with the production tubing and positionable inside the function spool bore. The function mandrel includes a passage connected to a line extending into the well that is connectable with a port in the function spool such that communication with a downhole component through the line is allowable from outside the function spool.

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Patent Owner(s)

Patent OwnerAddress
ONESUBSEA IP UK LIMITEDLONDON

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gwyn, David R Houston, US 3 35
June, David R Houston, US 25 289

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