METHOD OF REMOVING ASPHALT-TAR DEPOSITS Russian patent published in 2000 - IPC

Abstract RU 2149982 C1

FIELD: oil and gas production. SUBSTANCE: to remove asphalt-tar and paraffin deposits in oil production, transportation, and storage systems, 0.8 to 3.0 cu.m of liquid hydrocarbon waste is injected per 1 m of effective formation thickness. EFFECT: achieved more efficient removal of solid organic deposits. 1 tbl

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RU 2 149 982 C1

Authors

Davydov V.P.

Jagafarov Ju.N.

Filippov Ju.P.

Iljukov V.A.

Garifullin Sh.S.

Klokov N.A.

Dates

2000-05-27—Published

1998-07-21—Filed