Iron roughneck extension systems

Details Iron roughneck extension systems Iron roughneck extension systems

2008-03-12

2010-11-30

Gay, Jennifer H (Department: 3676)

Wells

Processes

Placing or shifting well part

C166S077510, C166S085100, C175S085000, C175S162000, C175S220000

Reexamination Certificate

active

07841415

ABSTRACT:
Extension systems for iron roughnecks are provided. These systems are equipment apparatuses and extendable/retractable supports for devices used for connecting and disconnecting tubular members (e.g. casing, tubing, pipe, or drill pipe) on drill rigs. The systems in particular relate to iron roughnecks, and methods of moving them on a drilling rig.

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