Pressure testing valve and method of using the same

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United States of America Patent

PATENT NO 9279310
APP PUB NO 20140202706A1
SERIAL NO

13746957

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A wellbore servicing system and method are disclosed. The wellbore servicing system includes a casing string, a pressure testing valve, and a floating piston assembly. The pressure testing valve includes a housing and a sliding sleeve. The floating piston assembly is slidably disposed between the housing and the sliding sleeve. The sliding sleeve is slidably positioned within the housing and is transitional from a first position to a second position and from the second position to a third position. When the sliding sleeve is in the first or second positions, it blocks fluid communication via ports in the housing.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Howell, Matthew Todd Duncan, US 22 397
Pacey, Kendall Lee Duncan, US 12 136

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