Assisting retrieval of a downhole tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9714553
APP PUB NO 20160230497A1
SERIAL NO

15092172

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A well packer includes an expandable member carried on a mandrel, the mandrel including a groove formed on at least a portion of an outer radial surface of the mandrel; a back-up assembly carried on the mandrel adjacent the expandable member; and a fold back assembly carried on the mandrel adjacent the back-up assembly, the fold back assembly including a snap ring carried on the mandrel and adapted to move into the groove and adjust the expandable member into an expanded position in substantially sealing contact with a tubular.

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First Claim

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delzell, Christopher Robert Plano, US 7 48
Henderson, William David Tioga, US 21 346
Mullen, Bryon Carrollton, US 7 94
Richards, William Mark Frisco, US 95 2010

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