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:
May. 28, 2024

Filed:

Nov. 02, 2021
Applicants:

Carbo Ceramics Inc., Houston, TX (US);

National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);

Inventors:

Chad Cannan, Lancaster, NY (US);

Lewis Bartel, Albuquerque, NM (US);

Terrence Palisch, Richardson, TX (US);

David Aldridge, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/092 (2012.01); C09K 8/80 (2006.01); C23C 14/06 (2006.01); C23C 14/35 (2006.01); E21B 43/25 (2006.01); E21B 43/267 (2006.01); E21B 47/00 (2012.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); C23C 14/06 (2013.01); C23C 14/35 (2013.01); E21B 43/25 (2013.01); E21B 43/267 (2013.01); E21B 47/00 (2013.01); E21B 47/092 (2020.05); E21B 43/26 (2013.01);
Abstract

Electrically conductive proppants and methods for detecting, locating, and characterizing same are provided. The electrically conductive proppant can include a substantially uniform coating of an electrically conductive material having a thickness of at least 500 nm. The method can include injecting a hydraulic fluid into a wellbore extending into a subterranean formation at a rate and pressure sufficient to open a fracture therein, injecting into the fracture a fluid containing the electrically conductive proppant, electrically energizing the earth at or near the fracture, and measuring three dimensional (x, y, and z) components of electric and magnetic field responses at a surface of the earth or in an adjacent wellbore.


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