Process for the cleaning oil and gas wellbores

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United States of America Patent

PATENT NO 10781358
APP PUB NO 20190093001A1
SERIAL NO

15898494

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Abstract

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Cleaning composition for use in cleaning wellbore walls, tubing or casing comprising: (i) from about 5% to 100% by weight of a mixture M consisting of from 10% to 50% by weight of acetophenone, from 5% to 30% by weight of butyl glycol and from 40% to 80% by weight of a surfactant, and (ii) from 0% to 95% by weight of water, in which (i)+(ii) sum up for at least 85% by weight of the cleaning composition; and process for cleaning a wellbore wall.

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Patent Owner(s)

Patent OwnerAddress
LAMBERTI SPAALBIZZATE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Floridi, Giovanni Novara, IT 74 185
Giardini, Lorenzo Casella, IT 8 7
LiBassi, Giuseppe Gavirate, IT 4 1
Merli, Luigi Saronno, IT 21 75
Pirovano, Pierangelo Comerio, IT 15 49
Privitera, Letizia Sumirago, IT 3 2

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