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:

Oct. 08, 2015
Applicant:

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

Inventors:

Nam Nguyen, Singapore, SG;

Yi Yang Ang, Singapore, SG;

Yinghui Lu, The Woodlands, TX (US);

Avinash Vinayak Taware, San Jose, CA (US);

Paris Smaragdis, Urbana, IL (US);

David Alan Welsh, League City, TX (US);

Nugroho Perhatianto, The Woodlands, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/46 (2006.01); G01V 1/48 (2006.01); E21B 47/107 (2012.01); G10K 11/34 (2006.01); G01S 7/52 (2006.01); G01V 1/40 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
E21B 47/107 (2020.05); G01S 7/52065 (2013.01); G01V 1/40 (2013.01); G01V 1/46 (2013.01); G01V 1/48 (2013.01); G06T 3/4038 (2013.01); G10K 11/346 (2013.01);
Abstract

Various apparatus or methods are arranged to operate a tool in a wellbore, where the tool has a number of acoustic sensors. Scanning images obtained by the tool sensors along the borehole can be combined to increase the contrast of leak location with respect to background noise. A sequence of beamformed images, generated from signals captured by the tool as it moves over a range of depths of the wellbore, can be acquired. Each beamformed image may overlap at least one other beamformed image of the sequence. The beamformed images can be processed and the processed beamformed images can be combined, forming a stitched image. Additional apparatus, systems, and methods operable in providing stitched images can operate in a variety of applications.


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