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:
Oct. 27, 2020

Filed:

Jul. 17, 2017
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

John R. Lovell, Houston, TX (US);

Michael G. Gay, Dickinson, TX (US);

Sarmad Adnan, Sugar Land, TX (US);

Kean Zemlak, Edmonton, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/20 (2006.01); E21B 47/135 (2012.01); E21B 34/06 (2006.01); E21B 23/12 (2006.01);
U.S. Cl.
CPC ...
E21B 17/206 (2013.01); E21B 23/12 (2020.05); E21B 34/06 (2013.01); E21B 34/066 (2013.01); E21B 47/135 (2020.05); E21B 2200/04 (2020.05); E21B 2200/06 (2020.05);
Abstract

Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles.


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