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(11)

2 480 629

(13)

(51)

IPC

F04D13/10(2006-01-01)

F04D31/00(2006-01-01)

F04D29/22(2006-01-01)

(21) (22)

Application

2011135482/06, 2011-08-26

(24)

Start date

2011-08-26

(22)

Actual filing date

2011-08-26

(45)

Published

2013-04-27

(72)

Inventor

Ivanov Aleksandr AleksandrovichCheremisinov Evgenij ModestovichOvodkov Oleg Aleksandrovich

(73)

Holder

Ivanov Aleksandr AleksandrovichCheremisinov Evgenij Modestovich

HIGH-SPEED SUBMERSIBLE PLANT FOR OIL PRODUCTION FROM WELLS WITH HIGH GAS CONTENT Russian patent published in 2013 - IPC F04D13/10 F04D31/00 F04D29/22

Abstract RU 2480629 C1

FIELD: oil and gas industry.

SUBSTANCE: plant comprises a submersible centrifugal pump, a submersible electric motor with hydraulic protection and a gas separator. The submersible centrifugal pump comprises at least one impeller with the area of impeller channel section calculated using two ratios. Vapours of friction of the pump, the gas separator, the hydraulic protection and the motor are made of wear-resistant materials.

EFFECT: expanded working zone of a pump and provision of its stable operation in low-debit wells with high gas content with optimisation of energetic characteristics of a pump.

2 cl, 5 dwg

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RU 2 480 629 C1

Authors

Ivanov Aleksandr Aleksandrovich

Cheremisinov Evgenij Modestovich

Ovodkov Oleg Aleksandrovich

Dates

2013-04-27—Published

2011-08-26—Filed