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. 17, 2021

Filed:

Sep. 30, 2019
Applicants:

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

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Donald Curtis Van Slyke, Richmond, TX (US);

Dale E. Jamison, Humble, TX (US);

William Walter Shumway, Spring, TX (US);

Assignees:

HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);

CHEVRON U.S.A. INC., San Ramon, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/36 (2006.01); E21B 7/15 (2006.01); E21B 10/00 (2006.01); C09K 8/34 (2006.01); E21B 21/00 (2006.01); E21B 21/06 (2006.01); E21B 41/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/36 (2013.01); E21B 7/15 (2013.01); E21B 10/00 (2013.01); C09K 2208/12 (2013.01); C09K 2208/32 (2013.01); C09K 2208/34 (2013.01); E21B 21/003 (2013.01); E21B 21/062 (2013.01); E21B 21/063 (2013.01); E21B 41/02 (2013.01);
Abstract

The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a non-polar oil, —OH, —(OH), or —(OH)alcohol, water, and an emulsifier in proportional amounts by weight or volume in that order. The electrocrushing drilling fluid may further contain at least one additive. The electrocrushing drilling fluid may have a dielectric constant or dielectric strength of at least a set amount, an electric conductivity or viscosity less than a set amount, or a combination of these properties. The disclosure further relates to an electrocrushing drilling system containing the electrocrushing drilling fluid and an electrocrushing drill bit and a method of electrocrushing drilling.


Find Patent Forward Citations

Van Slyke, Donald. (2021). Drilling fluid for downhole electrocrushing drilling (U.S. Patent No. 11091685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11091685

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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