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. 28, 2021

Filed:

Mar. 28, 2017
Applicant:

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

Inventors:

Ruijia Wang, Singapore, SG;

Chung Chang, Houston, TX (US);

Kristoffer Thomas Walker, Kingwood, TX (US);

Baichun Sun, Perth, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/50 (2006.01); G01V 1/46 (2006.01); G01V 1/30 (2006.01); G01V 1/32 (2006.01); G01V 1/28 (2006.01);
U.S. Cl.
CPC ...
G01V 1/50 (2013.01); G01V 1/303 (2013.01); G01V 1/46 (2013.01); G01V 1/286 (2013.01); G01V 1/325 (2013.01); G01V 2210/1299 (2013.01); G01V 2210/1429 (2013.01); G01V 2210/22 (2013.01); G01V 2210/3246 (2013.01); G01V 2210/41 (2013.01); G01V 2210/47 (2013.01); G01V 2210/6222 (2013.01); G01V 2210/74 (2013.01);
Abstract

Disclosed are systems and methods for high precision acoustic logging processing for compressional and shear slowness. The method comprises measuring, by a sonic logging tool, sonic data associated with a formation within a borehole, attempting a detection of a first arrival within the sonic data determining whether the attempted detection of the first arrival is accurate, and in response to an accurate detection of the first arrival determining a travel time of the first arrival, generating a coherence map including the first arrival, and determining, based on the coherence map, a characteristic of the formation.


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