Apparatus for connecting tubulars using a top drive

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7451826
APP PUB NO 20070051519A1
SERIAL NO

11464575

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus for facilitating the connection of tubulars using a top drive, said apparatus comprising a motor (4, 4') for rotating a tool (30) for drivingly engaging a tubular, and means (3) for connecting said motor (4, 4') to said top drive, the apparatus being such that, in use, said motor (4, 4') can rotate one tubular with respect to another to connect said tubular.

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Patent Owner(s)

  • WEATHERFORD TECHNOLOGY HOLDINGS, LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pietras, Bernd-Georg Wedemark, DE 87 3217

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