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:
Mar. 03, 2020

Filed:

Nov. 21, 2017
Applicant:

The Board of Regents of the University of Texas System, Austin, TX (US);

Inventors:

Jeffrey Gabelmann, Boerne, TX (US);

Mark Allen Oerkfitz, San Antonio, TX (US);

Thomas David Hosbach, San Antonio, TX (US);

Mukul M. Sharma, Austin, TX (US);

Ali Yilmaz, Austin, TX (US);

Carlos Torres-Verdin, Austin, TX (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/34 (2006.01); E21B 47/12 (2012.01); E21B 43/267 (2006.01); E21B 47/01 (2012.01); G01V 3/26 (2006.01); E21B 49/00 (2006.01); G01V 3/20 (2006.01);
U.S. Cl.
CPC ...
G01V 3/34 (2013.01); E21B 43/267 (2013.01); E21B 47/01 (2013.01); E21B 47/121 (2013.01); E21B 47/122 (2013.01); E21B 47/124 (2013.01); E21B 49/00 (2013.01); G01V 3/20 (2013.01); G01V 3/26 (2013.01);
Abstract

Systems and methods for assessing physical properties of a geological formation are disclosed. The systems and methods may use electrodes that include two conductive portions separated by an isolation gap positioned along a casing in a wellbore in the formation. The electrodes may be sequentially energized to provide excitation stimulus into the formation while the remaining, non-energized electrodes may substantially simultaneously receive excitation responses to the excitation stimulus from the formation. The excitation responses may be assessed to determine one or more physical properties of fractures in the formation.


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