Subsea horizontal christmas tree

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9915118
APP PUB NO 20100307763A1
SERIAL NO

12734783

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a horizontal Christmas tree comprising a central bore (72) and a horizontal outlet (70) extending laterally from the central bore. A tubing hanger (74) is locked into the central bore and connected to a production tubing (76) extending into the well. The tubing hanger comprises a first passage (78) axially aligned with the production tubing and a second passage (80) extending laterally from the first passage and aligned with the outlet. The first passage comprises means for releasable fastening of at least one plugging device (1a, 1b) for plugging the first passage above the second passage.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FMC KONGSBERG SUBSEA ASKONGSBERG53

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moe, Sigurd Kongsberg, NO 2 11

Cited Art Landscape

Patent Info (Count) # Cites Year
 
FMC KONGSBERG SUBSEA AS (1)
* 7654329 Dual-type plug for wellhead 6 2004
 
WEATHERFORD TECHNOLOGY HOLDINGS, LLC (1)
6478086 Method for installing a sensor in connection with plugging a well 12 2000
 
INTELLISERV, LLC (1)
* 2009/0173,493 INTERFACE AND METHOD FOR TRANSMITTING INFORMATION TO AND FROM A DOWNHOLE TOOL 9 2009
 
KVAERNER OILFIELD PRODUCTS (1)
2001/0011,593 Well completion system with an annular bypass and a solid stopper means 17 2001
 
SCHLUMBERGER TECHNOLOGY CORPORATION (1)
* 4767349 Wet electrical connector 48 1986
 
VO OFFSHORE LIMITED (1)
* 4363168 Method of forming an electrical connection underwater 18 1980
 
WOODSIDE ENERGY LTD. (1)
2005/0028,980 Method of suspending, completing and working over a well 12 2003
 
ONESUBSEA IP UK LIMITED (1)
* 5544707 Wellhead 127 1994
* Cited By Examiner

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