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:
Jul. 20, 2021

Filed:

Nov. 10, 2017
Applicant:

Baker Hughes, a GE Company, Llc, Houston, TX (US);

Inventors:

Xiaochu Yao, Conroe, TX (US);

Pawel J. Matuszyk, Spring, TX (US);

Douglas J. Patterson, Magnolia, TX (US);

Rajdeep Das, Houston, TX (US);

Assignee:

BAKER HUGHES HOLDINGS LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/002 (2012.01); E21B 47/12 (2012.01); E21B 41/02 (2006.01); E21B 47/005 (2012.01); G01N 21/954 (2006.01);
U.S. Cl.
CPC ...
E21B 47/002 (2020.05); E21B 41/02 (2013.01); E21B 47/005 (2020.05); E21B 47/12 (2013.01); G01N 21/954 (2013.01);
Abstract

Methods and apparatus for inspecting oilfield infrastructure components. Methods include estimating an optimal value for at least one excitation parameter for an acoustic excitation source to produce a guided wave of mixed multiple modes in the component; selecting at least one excitation parameter corresponding to an optimal simulated guided wave determined in dependence upon the application of waveform criteria to the time domain waveforms; and generating a guided wave in the tubular using the at least one optimal excitation parameter. Methods may include calculating a guided wave dispersion relation; modeling each of the plurality of simulated guided waves, wherein the modeling comprises generating a time domain waveform for each of a plurality of wave modes in dependence upon the acoustic excitation source; selecting the at least one excitation parameter corresponding to an optimal simulated guided wave determined in dependence upon the application of waveform criteria to the time domain waveforms.


Find Patent Forward Citations

Loading…