Liner hanger setting tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5472055
SERIAL NO

08298001

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A self-contained, telescoping liner hanger setting tool is adapted to set a hanger and attached liner within a wellbore; release the liner hanger by unthreading a running nut securing the tool to the hanger and rotating the liner, after the tool is released from the hanger, during a cementing process, the liner is rotated through a clutch means adjacent the lower end of the tool and the upper end of the hanger, the liner hanger setting tool being fully retrievable from the borehole after the cementing process is ended.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SMITH INTERNATIONAL INC1310 RANKIN ROAD HOUSTON TX 77073

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Simson, James A Stafford, TX 12 534
Yokley, John M Kingwood, TX 20 692

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