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:
Oct. 19, 2021

Filed:

Aug. 30, 2018
Applicant:

Baker Hughes Holdings Llc, Houston, TX (US);

Inventors:

Oleksandr V. Kuznetsov, Manvel, TX (US);

Devesh K. Agrawal, Houston, TX (US);

Radhika Suresh, Sugar Land, TX (US);

Oleg A. Mazyar, Katy, TX (US);

Valery N. Khabashesku, Houston, TX (US);

Qusai Darugar, Houston, TX (US);

Assignee:

Baker Hughes Holdings LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/584 (2006.01); C09K 8/594 (2006.01); E21B 43/20 (2006.01); E21B 43/24 (2006.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); C09K 8/594 (2013.01); E21B 43/16 (2013.01); E21B 43/20 (2013.01); E21B 43/24 (2013.01); C09K 2208/10 (2013.01);
Abstract

A method of recovering hydrocarbons comprises introducing a suspension comprising nanoparticles to a material and contacting surfaces of the material with the suspension. After introducing the suspension comprising the nanoparticles to the material, the method further includes introducing at least one charged surfactant to the material and removing hydrocarbons from the material. Accordingly, in some embodiments, the nanoparticles may be introduced to the material prior to introduction of the surfactant to the material. Related methods of recovering hydrocarbons from a material are also disclosed.


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