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:
Jul. 07, 2020
Filed:
Sep. 14, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Jag Pravesh, Pune, IN;
Rajender Salla, Pune, IN;
Philip Nguyen, Houston, TX (US);
Vaishali Mishra, Pune, IN;
Sunita Kadam, Pune, IN;
Rahul Patil, Pune, IN;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/80 (2006.01); C09K 8/64 (2006.01); C09K 8/66 (2006.01); C09K 8/84 (2006.01); C09K 8/82 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); C09K 8/64 (2013.01); C09K 8/66 (2013.01); C09K 8/82 (2013.01); C09K 8/84 (2013.01); E21B 43/267 (2013.01);
Abstract
Various embodiments disclosed relate to proppant including a swellable coating thereon for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the subterranean formation a proppant including a coating thereon. The coating is swellable with aqueous medium in response to a trigger including acidic pH, CO, HS, or a combination thereof.