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2 160 760

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Application

99104342/03, 1999-02-23

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Start date

1999-02-23

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Actual filing date

1999-02-23

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Published

2000-12-20

(72)

Inventor

Andreson B.A.Jusupov R.A.Kalimullin A.A.Rajzberg Ju.L.Andreson R.K.Khazipov R.R.

(73)

Holder

Oao Aktsionernaja Neftjanaja Kompanija

DRILLING MUD TREATMENT METHOD Russian patent published in 2000 - IPC

Abstract RU 2160760 C2

FIELD: drilling fluids. SUBSTANCE: drilling mud treatment involves addition of product prepared by interaction of epichlorohydrin and hexamethylenetetramine production wastes to concentration 0.1-0.3 wt %. EFFECT: increased efficiency of protection of chemical reagents employed in oil and gas well boring against microbiological destruction and stabilized drilling mud parameters. 5 tbl, 34 ex

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RU 2 160 760 C2

Authors

Andreson B.A.

Jusupov R.A.

Kalimullin A.A.

Rajzberg Ju.L.

Andreson R.K.

Khazipov R.R.

Dates

2000-12-20—Published

1999-02-23—Filed

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