Coiled tubing drilling rig

Details Coiled tubing drilling rig Coiled tubing drilling rig

2006-05-18

2009-10-13

Bomar, Shane (Department: 3676)

Boring or penetrating the earth

Processes

C175S162000, C175S203000, C166S384000, C166S077200

Reexamination Certificate

active

07600585

ABSTRACT:
The present invention provides a rig capable of both coiled tubing and conventional drilling. The rig comprises a mast unit having a drilling mast and a catwalk. The mast unit is adapted for rotary drilling and casing operations. The rig further comprises a drill floor unit adapted to house a drilling cabin and hold a drilling BOP stack while in transport. The rig additionally comprises a coiled tubing unit that is controllable from the drilling cabin.

REFERENCES:
patent: 5842530 (1998-12-01), Smith
patent: 6003598 (1999-12-01), Andreychuk
patent: 6332501 (2001-12-01), Gipson
patent: 6408955 (2002-06-01), Gipson
patent: 6502641 (2003-01-01), Carriere
patent: 6973979 (2003-12-01), Carriere
patent: 7140445 (2006-11-01), Shahin et al.
patent: 2003/0079883 (2003-05-01), McCulloch
patent: 2003/0098150 (2003-05-01), Andreychuk
patent: 2005/0082064 (2005-04-01), Foster

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