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:
Apr. 21, 2025
Filed:
Apr. 03, 2022
Applicants:
Saudi Arabian Oil Company, Dhahran, SA;
King Fahd University of Petroleum & Minerals, Dhahran, SA;
Inventors:
Ayman Raja Al-Nakhli, Dammam, SA;
Mohamed Mahmoud, Dhahran, SA;
Zeeshan Tariq, Dhahran, SA;
Alade Olalekan Saheed, Dhahran, SA;
Muhammad Shahzad Kamal, Dhahran, SA;
Assignees:
Saudi Arabian Oil Company, Dhahran, SA;
King Fahd University of Petroleum & Minerals, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/536 (2005.12); C09K 8/03 (2005.12); C09K 8/035 (2005.12); C09K 8/528 (2005.12); E21B 21/00 (2005.12); E21B 37/06 (2005.12);
U.S. Cl.
CPC ...
C09K 8/536 (2012.12); C09K 8/032 (2012.12); C09K 8/035 (2012.12); C09K 8/528 (2012.12); E21B 21/00 (2012.12); E21B 37/06 (2012.12);
Abstract
A method, system, and drilling fluid for treating a wellbore for filter cake removal, including providing the drilling fluid having thermochemical reagents that are encapsulated and acid-generating material that is encapsulated into a wellbore in a subterranean formation to attack filter cake in the wellbore, and attacking the filter cake via the drilling fluid.