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:
Feb. 17, 2026
Filed:
Jun. 05, 2024
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Rajesh Kumar Saini, Cypress, TX (US);
Katherine Leigh Hull, Houston, TX (US);
Amy J. Cairns, Houston, TX (US);
Brady Kevin Crane, Houston, TX (US);
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/528 (2006.01); C09K 8/34 (2006.01); C09K 8/536 (2006.01); E21B 37/06 (2006.01);
U.S. Cl.
CPC ...
C09K 8/528 (2013.01); C09K 8/34 (2013.01); C09K 8/536 (2013.01); E21B 37/06 (2013.01); C09K 2208/30 (2013.01);
Abstract
A reactive treatment fluid for filter cake removal, the reactive treatment fluid including: a base fluid; a chelating agent; a carbonate; an oxidizing salt; an organic acid; a viscoelastic surfactant (VES); and a base.