Independent guide string hanger

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United States of America Patent

PATENT NO 8544539
SERIAL NO

12868469

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Importance

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Abstract

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A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.

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First Claim

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Patent Owner(s)

  • CAMERON INTERNATIONAL CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanlin,, Jr David Joseph Spring, US 1 3
Mandziak, Bradley Mitchell Calgary, CA 3 6

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