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.

Date of Patent:
Dec. 03, 2019

Filed:

Mar. 26, 2018
Applicant:

Radjet Services Us, Inc., Austin, TX (US);

Inventor:

Kevin Mazarac, Houma, LA (US);

Assignee:

RADJET SERVICES US, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 75/44 (2006.01); E21B 19/00 (2006.01); E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
B65H 75/4489 (2013.01); B65H 75/4478 (2013.01); E21B 19/008 (2013.01); E21B 19/22 (2013.01);
Abstract

A coiled tubing unit includes a coiled tubing assembly and a slickline assembly sharing an axis of rotation with the coiled tubing assembly. A shaft of the coiled tubing assembly is received by bearings on a slickline drum of the slickline assembly and extends through an interior of the slickline drum. A swivel joint connection is rotatably affixed on an end of the main shaft as it exits the interior of the slickline drum, thus allowing for introduction of fluid or cabling into the main shaft and into the coiled tubing. The coiled tubing drum and slickline drum can rotate independently and are powered independently of each other. The coiled tubing and slickline assemblies are preferably affixed to a removable module, the removable module being positioned on a skid having a power unit and appropriate controls.


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