Dual-activity mast

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United States of America Patent

PATENT NO 10794126
APP PUB NO 20180058160A1
SERIAL NO

15251359

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Abstract

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Systems and methods for operating a land-based drilling rig apparatus include a dual-activity mast having a first fingerboard supported by the mast and disposed on a first side of the well center bore, and include a second fingerboard supported by the mast and disposed on a second side of the well center bore. The first and second fingerboards may permit simultaneous operations, such as tripping and casing stand assembly.

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Patent Owner(s)

Patent OwnerAddress
NABORS DRILLING TECHNOLOGIES USA INC515 WEST GREENS ROAD HOUSTON TX 77067

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Magnuson, Christopher Houston, US 36 373

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