Drilling rig with a top drive system operable in a drilling mode and a tripping mode

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12065892
APP PUB NO 20230048765A1
SERIAL NO

17979223

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Abstract

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In combination a drilling mast and a top drive system for a drilling rig having a drill floor with a well center. The drilling mast has a U-shaped horizontal cross section with a left-hand mast wall, a rear mast wall, and a right-hand mast wall, and with an open front side. Each of the mast walls is provided with one or more vertical rails that are, in use of the drilling rig, parallel to a vertical firing line that extends through the well center. The top drive system comprises a traveling carriage and a top drive unit supported by said carriage. A left-hand fingerboard device is mounted to the left-hand mast wall and a right-hand side fingerboard device is mounted to the right-hand mast wall.

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Patent Owner(s)

Patent OwnerAddress
ITREC B VSCHIEDAM

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Mul Arthur Alexander Schiedam, NL 5 25
Roodenburg, Joop Schiedam, NL 245 1720

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