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:
Sep. 01, 2020

Filed:

Dec. 08, 2017
Applicant:

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

Inventors:

Chintankumar Bharatkumar Shah, Shanghai, CN;

Jiawei Dong, Houston, TX (US);

Jason Keith Jonas, Missouri City, TX (US);

E-Kiang Soh, Shanghai, CN;

Maxim Pushkarev, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2012.01); E21B 37/02 (2006.01); G01B 11/00 (2006.01); G01B 11/24 (2006.01);
U.S. Cl.
CPC ...
E21B 47/0002 (2013.01); E21B 37/02 (2013.01); E21B 47/00 (2013.01); G01B 11/00 (2013.01); G01B 11/24 (2013.01);
Abstract

An apparatus, system, and method for mapping a conduit wall, of which the apparatus includes a shaft defining a central longitudinal axis, and a sensor module coupled to the shaft and including an emitter configured to emit a light beam directed at least partially radially with respect to the central longitudinal axis, and a sensor configured to detect a reflected portion of the light beam, such that the sensor module is configured to measure a distance between the conduit wall and sensor module. The apparatus also includes a centralizer coupled to the shaft and configured to position the sensor module at a center of the conduit.


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