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:
Aug. 14, 2001
Filed:
Dec. 03, 1999
Terry L. McCafferty, Sugar Land, TX (US);
Joseph K. Flowers, Houston, TX (US);
Matthew E. Wilson, Eureka, KS (US);
Rod W. Shampine, Houston, TX (US);
Larry D. Welch, Missouri City, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A trailer (,) has a dropped center section (,) defining a well (,) for a coiled tubing reel (,). A mast (,) has a pair of posts (,) on which a carriage (,) is mounted for movement along posts (,). An injector head (,) is supported on carriage (,) for pivotal movement in a vertical plane relative to mast (,) and for horizontal movement along a tubular support member (,) of carriage (,) relative to mast (,). Mast (,) is pivotally mounted on the rear end of trailer (,) for movement away from trailer (,) for positioning over a wellhead. In a stored position, mast posts (,) fit alongside the ends of reel (,) so that to the total height of the stored coiled tubing rig is no more than 13½ feet for over the road travel.