Wells – Processes – Placing or shifting well part
Reexamination Certificate
2008-06-10
2008-06-10
Bates, Zakiya W. (Department: 3676)
Wells
Processes
Placing or shifting well part
C166S077300, C175S090000, C175S162000
Reexamination Certificate
active
07383890
ABSTRACT:
The rig (10) is provided for electively inserting either coiled tubing or a threaded tubular through a rig floor and into a well. The rig includes a coiled tubing injector (16) supported on a mast (14) when in an operative position to insert coiled tubing into the well, and a top drive (18) movable along an axis of the mast when in an operative position to insert the threaded tubular into the well. The rack or support (20) is secured to the mast for receiving a plurality of substantially vertical threaded tubular joints therein when the mast is in an operative position. Tubular joints may be moved between the top drive and the tubular support when running threaded tubulars into or out of the well.
REFERENCES:
patent: 6932553 (2005-08-01), Roodenburg et al.
Bates Zakiya W.
Browning & Bushman P.C.
Xtreme Coil Drilling Corp.
LandOfFree
Universal rig with vertical stand for tubulars does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Universal rig with vertical stand for tubulars, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Universal rig with vertical stand for tubulars will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2810708