Jacking units and bellows for down hole intervention tools

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9371704
APP PUB NO 20120273238A1
SERIAL NO

13509516

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Abstract

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A device and a method for positioning a tool in a well tubular. The device comprising a housing having jacking arm assemblies with extendable jacking arms for fixating the device inside the well tubular. The device further comprising a tool connected to the housing and bellow assemblies comprising inflatable means for positioning the device substantially in the center of the well tubular. By deflating the inflatable means and simultaneously activating the jacking arms the device is pushed in a direction which is substantially perpendicular to the well tubular.

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Patent Owner(s)

Patent OwnerAddress
TOTAL E&P DANMARK A/S2100 COPENHAGEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boekholtz, Edo Copenhagen K, DK 4 16
Gokhan, Ulger Gelsenkirchen, DE 2 6
Wahrmann, Klaus Gelsenkirchen, DE 5 31

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