Releasable no-go tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6382323
SERIAL NO

09531861

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A releasable no-go tool and associated methods provide enhanced capabilities in positioning an item of equipment in a wellbore. In a described embodiment, a releasable no-go tool includes a circumferentially continuous key which is radially outwardly displaced by a series of pistons. In use, the tool is interconnected in a tubing string, which is lowered into a casing string in a wellbore. The casing string has a nipple interconnected therein, the nipple having an internal profile. The tool is positioned below the nipple, pressure is applied to the tubing string to extend the key, and the tubing string is raised to thereby engage the key with the profile.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gano, John C Carrollton, TX 120 4949
Steele, David J Irving, TX 44 1009

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