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.

Date of Patent:
Aug. 26, 2025

Filed:

Sep. 30, 2022
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Christopher Michael Jones, Katy, TX (US);

Xiang Wu, Singapore, SG;

Jichun Sun, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01); E21B 23/06 (2006.01); E21B 33/12 (2006.01); F16J 15/43 (2006.01); G01V 11/00 (2006.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 23/0415 (2020.05); E21B 23/06 (2013.01); E21B 33/1208 (2013.01); F16J 15/43 (2013.01); G01V 11/002 (2013.01); E21B 47/00 (2013.01);
Abstract

In some embodiments, a downhole logging tool configured for placement in a wellbore comprises a first magnet configured to activate a first volume of ferromagnetic fluid disposed between the downhole logging tool and the wellbore to achieve a first seal between a primary analysis region of the downhole logging tool and a wellbore fluid.


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