Downhole drilling tools including low friction gage pads with rotatable balls positioned therein

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United States of America Patent

PATENT NO 9790749
APP PUB NO 20160290069A1
SERIAL NO

15035717

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In accordance with some embodiments, a downhole drilling tool comprises a bit body, a blade on an exterior portion of the bit body, and a gage pad on the blade. The gage pad includes a ball retainer and a ball located in the ball retainer such that an exposed portion of the ball is positioned to contact a wellbore and rotate in response to frictional engagement with the wellbore.

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First Claim

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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
Chen, Shilin Montgomery, US 144 1268

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