Mobile drilling rig with dual carriers

Details Mobile drilling rig with dual carriers Mobile drilling rig with dual carriers

2008-07-22

2008-07-22

Bates, Zakiya W. (Department: 3676)

Wells

Processes

Placing or shifting well part

C166S077300, C166S085500

Reexamination Certificate

active

11375927

ABSTRACT:
A rig (10) for selectively inserting coiled tubing or threaded tubulars into a well includes a mast (14) extending upward from a mast carrier (12), and a coiled tubing injector (16) and a coiled tubing reel (26) supported on a coiled tubing carrier (28) separate from the mast carrier. The mast (14) may be pivotal on the mast carrier to attach the coiled tubing injector16to the mast while the injector is supported on the coiled tubing carrier.

REFERENCES:
patent: 6932553 (2005-08-01), Roodenburg et al.
patent: 6973979 (2005-12-01), Carriere et al.
patent: 2003/0098150 (2003-05-01), Andreychuk

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