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. 30, 2018

Filed:

Oct. 31, 2016
Applicant:

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

Inventors:

Jean-Luc Le Calvez, Clamart, FR;

Sylvain Thierry, Clamart, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/48 (2006.01); E21B 47/00 (2012.01); G01V 1/40 (2006.01); G01V 1/50 (2006.01);
U.S. Cl.
CPC ...
G01V 1/48 (2013.01); E21B 47/0005 (2013.01); G01V 1/40 (2013.01); G01V 1/50 (2013.01); G01V 2210/32 (2013.01);
Abstract

A method includes performing pulse echo measurements using a pulse echo tool. The method also includes detecting a casing collar using the pulse echo measurements performed by the pulse echo tool. The method further includes estimating a tool response of the pulse echo tool response at the casing collar using one or more processors based on the pulse echo measurement at the casing collar. The method also includes and removing the pulse echo tool response estimation from at least some of the pulse echo measurements not at the casing collar.


Find Patent Forward Citations

Le Calvez, Jean-Luc. (2018). Method to denoise pulse echo measurement using tool response in front of collars (U.S. Patent No. 10114138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10114138

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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