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. 22, 2022
Filed:
Jul. 13, 2020
Well treatment fluid having an acidic nanoparticle based dispersion, an epoxy resin, and a polyamine
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Vikrant Wagle, Abqaiq, SA;
Abdullah Al-Yami, Dhahran, SA;
Zainab Alsaihati, Saihat, SA;
Abdulaziz Alhelal, Alhsa Hofuf, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/508 (2006.01); C09K 8/516 (2006.01); E21B 33/138 (2006.01); E21B 21/00 (2006.01); E21B 43/20 (2006.01);
U.S. Cl.
CPC ...
C09K 8/5083 (2013.01); C09K 8/508 (2013.01); C09K 8/516 (2013.01); E21B 21/003 (2013.01); E21B 33/138 (2013.01); C09K 2208/10 (2013.01); E21B 43/20 (2013.01);
Abstract
A well treatment fluid having an acidic nanosilica dispersion, an epoxy resin, and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a time period. Methods of reducing water production using the well treatment fluids are also provided.