The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2009
Filed:
Jan. 16, 2007
Thomas D. Wood, Calgary, CA;
Richard D. Havinga, Okotoks, CA;
Thomas D. Wood, Calgary, CA;
Richard D. Havinga, Okotoks, CA;
Xtreme Coil Drilling Corp., Calgary, CA;
Abstract
The rig for selectively inserting coiled tubing or a threaded tubular through a rig floorand into a well includes a mastextending upward from the rig floor and movable between a threaded tubular position and a coiled tubing position. A top driveis movable along an axis of the mast to insert the threaded tubular in the well when a top drive axisis substantially aligned with the axisof the well. Injectorsupported on the mast inserts coiled tubing into the well, with the injector having an axisoffset from the top drive axis and substantially aligned with the axis of the well when the mast is in the coiled tubing position. A powered driveis provided for selectively moving the mast between the threaded tubular position and the coiled tubing position.