Staged underreamer cutter block

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11814903
APP PUB NO 20210262293A1
SERIAL NO

17316220

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A downhole assembly includes a bit and a cutting tool uphole of the bit. The cutting tool has one or more expandable cutter arms. The one or more expandable cutter arms include at least one stabilizer portion having a radial position that is about the same as a gauge of the bit when the one or more expandable cutter arms are in an expanded position. A spline on the cutter arms are used by a cutting tool to move the cutter arms.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATIONSUGARLAND TEXAS 77478

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Trunk, Philip G Houston, US 6 5

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