Drilling fluid for downhole electrocrushing drilling

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United States of America Patent

PATENT NO 10717915
APP PUB NO 20170362490A1
SERIAL NO

15677675

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Abstract

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The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a non-polar oil, water, and glycerin. The base fluid may further include a polar oil and an alkylene carbonate. 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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Patent Owner(s)

Patent OwnerAddress
HALLIBURTON ENERGY SERVICES INC3000 N SAM HOUSTON PKWY E HOUSTON TX 77032-3219
CHEVRON U S A INC6001 BOLLINGER CANYON ROAD SAN RAMON CA 94583-0806

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shumway, William Walter Spring, US 86 245
Van, Slyke Donald Curtis Richmond, US 10 19

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