| 摘要 |
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.
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