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. 11, 2025
Filed:
Oct. 12, 2022
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Hui Zhang, Sugar Land, TX (US);
Xia Wei, Houston, TX (US);
Brandi Katherine Price Hoelscher, Houston, TX (US);
Steven Young, Cypress, TX (US);
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/05 (2006.01); C09K 8/04 (2006.01); C09K 8/36 (2006.01); C09K 8/504 (2006.01); C09K 8/84 (2006.01); C09K 8/92 (2006.01);
U.S. Cl.
CPC ...
C09K 8/05 (2013.01); C09K 8/04 (2013.01); C09K 8/36 (2013.01); C09K 8/5045 (2013.01); C09K 8/845 (2013.01); C09K 8/92 (2013.01); C09K 2208/10 (2013.01);
Abstract
A wellbore fluid comprising an aqueous base fluid and a plurality of nanoparticles suspended in the aqueous base fluid. The nanoparticles are present in the wellbore fluid in an amount effective to have an effect of increasing the density by at least 0.2 lb/gal.