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:
Feb. 23, 2021

Filed:

Oct. 11, 2019
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Richard Timothy Coates, Katy, TX (US);

Peng Li, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/14 (2006.01); G01V 1/50 (2006.01); G01V 1/30 (2006.01); E21B 47/06 (2012.01); B06B 1/06 (2006.01); E21B 47/0224 (2012.01);
U.S. Cl.
CPC ...
E21B 47/14 (2013.01); B06B 1/0644 (2013.01); E21B 47/0224 (2020.05); E21B 47/06 (2013.01); G01V 1/30 (2013.01); G01V 1/50 (2013.01); G01V 2210/324 (2013.01);
Abstract

A method and system for reducing transducer ringing. The method may comprise identifying a first set of waveforms and a second set of waveforms from recorded waveforms taken by a transducer, estimating an invariant component for each waveform in the first set of waveforms, and subtracting the invariant component from the second set of waveforms. The system may comprise a downhole tool. The downhole tool may comprise at least one transducer and wherein the at least one transducer is configured to emit an excitation and record a plurality of waveforms. The system may further comprise an information handling system configured to identify a first set of waveforms and a second set of waveforms from the plurality of waveforms from the at least one transducer, estimate an invariant component for each waveform in the first set of waveforms, and subtract the invariant component from the second set of waveforms.


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