TOOL FOR MEASURING WELLBORE GEOMETRY

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160032710A1
SERIAL NO

14777078

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A downhole tool is disclosed for measuring wellbore geometry. The downhole tool may include a body with a bore extending at least partially therethrough. The body may include a radial recess. An arm may be movably coupled to the body at a first end portion of the arm. The arm may be within the radial recess in a retracted position and be pivotable in a radially-outward direction relative to the body to an expanded position. A measurement device coupled to the body may measure the pivoting motion of the arm. A piston coupled to the body may be movably coupled to a second end portion of the arm, and the piston may respond to changes in hydraulic pressure to pivot the arm between the retracted position and the expanded position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SMITH INTERNATIONAL INC1310 RANKIN RD HOUSTON TX 77073

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chellappa, Sudarsanam Houston, US 12 108
Gao, Rui Spring, US 60 409
Hu, Jianbing Houston, US 11 156
Larsen, James Layne Spring, US 10 59
Pereira, Jennifer L The Woodlands, US 1 8
Ray, Tommy G Houston, US 11 201
Saheta, Vishal Houston, US 15 119
Su, Zhenbi Spring, US 7 39
Terracina, Dwayne P Spring, US 25 251
Utter, Robert Sugar Land, US 22 189
Wang, Weixiong Houston, US 7 20
Xu, Siqi Houston, US 12 9
Yang, Baozhong Pearland, US 7 33
Zhang, Ming Spring, US 891 7236

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