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:
Dec. 01, 2020

Filed:

Sep. 05, 2018
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Yunlai Yang, Dhahran, SA;

Maher I. Almarhoon, Qatif, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/02 (2006.01); E21B 47/0224 (2012.01); E21B 47/06 (2012.01); E21B 47/18 (2012.01); E21B 49/08 (2006.01); E21B 49/10 (2006.01);
U.S. Cl.
CPC ...
E21B 47/0224 (2020.05); E21B 47/06 (2013.01); E21B 47/18 (2013.01); E21B 49/081 (2013.01); E21B 49/10 (2013.01);
Abstract

A central member defines a sample chamber and includes an elastic material configured to enclose at least a portion of a sample, acoustic sensors configured to detect sound waves in the sample chamber, and acoustic emitters configured to emit sounds waves in the central member. A pressure-retaining case is configured to contain a pressurized fluid between an annulus formed between the pressure-retaining case and the central member. A switch is configured to connect or disconnect a pulser and receiver circuit to a specified emitter of the acoustic emitters. A data acquisition unit is configured to receive a signal from each of the acoustic sensors. A pulser and receiver circuit is configured to send an electric pulse to an acoustic emitter and a control signal to the data acquisition unit.


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