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.
Patent No.:
Date of Patent:
Mar. 24, 2020
Filed:
Apr. 05, 2016
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Aaron Prince, Houston, TX (US);
Krishna M. Ravi, Kingwood, TX (US);
John P. Singh, Kingwood, TX (US);
Marcos Aurelio Jaramillo, Dickinson, TX (US);
Walmy Cuello Jimenez, Houston, TX (US);
Andy Chang, Houston, TX (US);
Thomas Singh Sodhi, New Caney, TX (US);
Xueyu Pang, Tomball, TX (US);
Thomas Jason Pisklak, Cypress, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 47/12 (2012.01); C09K 8/42 (2006.01); E21B 37/06 (2006.01); E21B 43/25 (2006.01);
U.S. Cl.
CPC ...
E21B 47/12 (2013.01); E21B 37/06 (2013.01); E21B 43/25 (2013.01);
Abstract
A method and system for treating a subterranean formation involves detecting the displacement and position of a downhole fluid having a pH through the fluids reaction with a pH-sensitive material, mobilizing a plug assembly comprising the material to contact one or more constrictions in a wellbore casing.