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:
Jun. 14, 2022

Filed:

Dec. 13, 2019
Applicant:

Nov Intervention and Stimulation Equipment Us, Llc, Houston, TX (US);

Inventors:

Timothy Scott Steffenhagen, Fort Worth, TX (US);

Marcus Joseph Doran, Arlington, TX (US);

Kenneth Gene Barnes, Conroe, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
E21B 19/22 (2013.01);
Abstract

A coiled tubing injector system includes a traction system for advancing coiled tubing through the injector and into or out of a well. The traction system includes a plurality of carriers () and gripper shoes () configured to repeatedly propagate through the injector along guides (). The traction system also includes a position monitor () for monitoring the lateral position of the carrier, gripper shoe, or portion thereof as the carrier and gripper shoe propagates along the coiled tubing path.


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