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:
Oct. 20, 2026
Filed:
Jan. 06, 2025
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Khawlah Alanqari, Al Khobar, SA;
Abdullah Saleh Hussain Al-Yami, Dhahran, SA;
Abdulaziz Alhelal, Al Hofuf, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); C09K 8/512 (2006.01); C09K 8/516 (2006.01);
U.S. Cl.
CPC ...
C09K 8/512 (2013.01); C09K 8/516 (2013.01); E21B 21/003 (2013.01);
Abstract
This disclosure methods of reducing circulation loss in a using a sealant composition, including volcanic ash, cement, an epoxy resin, and a crosslinker.
Alanqari, Khawlah. (2026). Methods of reducing circulation loss in a wellbore using a using a volcanic ash sealant composition (U.S. Patent No. 12767877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767877
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile