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Application

2001112029/04, 2001-05-03

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Start date

2001-05-03

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Actual filing date

2001-05-03

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Published

2002-07-20

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Inventor

Elasheva O.M.Zanozina I.I.Shabalina T.N.Balandin L.N.Obikhod A.P.Tyshchenko V.A.Diskina D.E.Lubsandorzhieva L.K.Zanozin I.Ju.

(73)

Holder

Oao Nauchno-Issledovatel'Skij Institut Po Neftepererabotke"

COMPOSITION FOR REMOVAL OF ASPHALTENE-RESIN-PARAFFIN DEPOSITS Russian patent published in 2002 - IPC

Abstract RU 2185412 C1

FIELD: petroleum industry. SUBSTANCE: composition comprises, wt.%: spent cyclohexanone fraction, 70-80; spent tall or rape oil, 20-30. The use of composition ensures to increase the hole output by 50-60%, decrease amounts of heat treatment by 2-fold and decrease energy consumption for pump electric motors by 16%. Invention can be used for removal of asphaltene-resin-paraffin deposits from oil field equipment, holes and critical zone of stratum. EFFECT: improved properties of composition, decreased cost and consumptions. 3 tbl

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RU 2 185 412 C1

Authors

Elasheva O.M.

Zanozina I.I.

Shabalina T.N.

Balandin L.N.

Obikhod A.P.

Tyshchenko V.A.

Diskina D.E.

Lubsandorzhieva L.K.

Zanozin I.Ju.

Dates

2002-07-20—Published

2001-05-03—Filed

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