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:
Aug. 03, 2021
Filed:
Jun. 24, 2019
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); C09K 8/24 (2006.01); C09K 8/34 (2006.01); C09K 8/502 (2006.01); C09K 8/508 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
C09K 8/24 (2013.01); C09K 8/34 (2013.01); C09K 8/502 (2013.01); C09K 8/5086 (2013.01); E21B 21/003 (2013.01); E21B 33/138 (2013.01);
Abstract
In accordance with one or more embodiments of the present disclosure, a drilling fluid may include a base fluid and one or more formaldehyde-based resins. The drilling fluid may further comprise one or more water-insoluble acid catalyst precursors or the reaction products of such water-insoluble acid catalyst precursors. The present disclosure also describes sealed subterranean petroleum formations that include such drilling fluids and methods for sealing subterranean wellbores by utilizing such drilling fluids.
Quick Actions:
Wagle, Vikrant. (2021). Drilling fluids that include water-insoluble acid catalyst precursors (U.S. Patent No. 11078398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11078398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile