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:

Nov. 20, 2019
Applicants:

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

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

Inventors:

Cato Russell McDaniel, The Woodlands, TX (US);

William Walter Shumway, Spring, TX (US);

Donald Curtis Van Slyke, Richmond, 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 8/34 (2006.01); E21B 7/15 (2006.01);
U.S. Cl.
CPC ...
C09K 8/34 (2013.01); E21B 7/15 (2013.01); C09K 2208/32 (2013.01); C09K 2208/34 (2013.01);
Abstract

The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a polar oil, a non-polar oil, or a combination thereof and glycerine carbonate. The electrocrushing drilling fluid or base fluid may further include water or glycerin. 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 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.


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