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. 30, 2019

Filed:

Jun. 15, 2017
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Hiroshi Hori, Sagamihara, JP;

Wataru Izuhara, Tokyo, JP;

Naoki Sakiyama, Tokyo, JP;

Toshimichi Wago, Tokyo, JP;

Hiroshi Nakajima, Sagamihara, JP;

Shin'ichi Houshuyama, Tokyo, JP;

Akane Imamura, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/46 (2006.01); E21B 17/10 (2006.01); E21B 47/00 (2012.01); G01V 1/44 (2006.01); G01V 1/52 (2006.01); E21B 49/00 (2006.01); G01V 1/02 (2006.01);
U.S. Cl.
CPC ...
E21B 47/0005 (2013.01); G01V 1/44 (2013.01); G01V 1/52 (2013.01); G01V 1/159 (2013.01); G01V 2001/526 (2013.01); G01V 2210/1299 (2013.01); G01V 2210/1429 (2013.01); G01V 2210/622 (2013.01); G01V 2210/626 (2013.01); G01V 2210/6242 (2013.01);
Abstract

A downhole tool for operation within a wellbore and including a transmitter array and first and second receiver arrays. The transmitter array includes a plurality of transmitters azimuthally distributed around a longitudinal axis of the downhole tool at a first axial location of the downhole tool. The first receiver array includes a plurality of first receivers azimuthally distributed around the longitudinal axis at a second axial location axially offset from the first axial location. The second receiver array includes a plurality of second receivers azimuthally distributed around the longitudinal axis at a third axial location axially offset from the first and second axial locations.


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