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2 118 719

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IPC

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Application

96100607/06, 1996-01-10

(22)

Actual filing date

1996-01-10

(45)

Published

1998-09-10

(72)

Inventor

Gil'Manov A.A.Pavlov G.A.Kuchumov A.F.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

OIL WELL FINISHING AND OPERATING PUMPING UNIT Russian patent published in 1998 - IPC

Abstract RU 2118719 C1

FIELD: oil producing industry. SUBSTANCE: pumping unit has submersible ejector pump installed in oil well, power pump and separator. Pumping unit is furnished additionally with hydrocyclone and ejector booster pump. The latter is connected to pressure pipeline and to separator for sucking liquid out of the latter. Ejector booster pump for delivering liquids and pipeline for delivering cleaned working liquid to power pump are connected to hydrocyclone, and also pipeline to discharge contaminated liquid from hydrocyclone into separator. EFFECT: improved cleaning of working liquid, increased head. 1 dwg

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RU 2 118 719 C1

Authors

Gil'Manov A.A.

Pavlov G.A.

Kuchumov A.F.

Dates

1998-09-10—Published

1996-01-10—Filed

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