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2 011 800

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IPC

(21) (22)

Application

4955518/03, 1991-03-18

(22)

Actual filing date

1991-03-18

(45)

Published

1994-04-30

(72)

Inventor

Telin A.G.Dolomatov M.Ju.Ezhov M.B.Timerkhanov N.Sh.Bajmukhametov M.K.Rogachev M.K.Khisamutdinov N.I.Ismagilov T.A.Kotov V.A.Vedenin V.A.

(73)

Holder

Ezhov Mikhail Borisovich

COMPOSITION OF REMOVING ASPHALT-RESIN-PARAFFIN DEPOSITS OF WATER-PRESSED WELLS Russian patent published in 1994 - IPC

Abstract RU 2011800 C1

FIELD: petroleum industry. SUBSTANCE: proposed composition contains, mass % : mixture of hydrocarbons 20-40, benzine fractions (naphthalene compound content being not less 20% ) 60-80. Mentioned above mixture contains aromatic compounds including condensed alkylaromatic hydrocarbons, their quantity being not less 60% . Proposed composition is available for asphalt-resin-paraffin deposits having asphaltene content not less 5% . EFFECT: increases dissolving ability of composition. 3 tbl

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RU 2 011 800 C1

Authors

Telin A.G.

Dolomatov M.Ju.

Ezhov M.B.

Timerkhanov N.Sh.

Bajmukhametov M.K.

Rogachev M.K.

Khisamutdinov N.I.

Ismagilov T.A.

Kotov V.A.

Vedenin V.A.

Dates

1994-04-30—Published

1991-03-18—Filed