PUMPING UNIT FOR HANDLING GAS-WATER-OIL MIXTURE Russian patent published in 1998 - IPC

Abstract RU 2116520 C1

FIELD: oil industry; field oil and petroleum gas gathering system of oil wells. SUBSTANCE: pumping unit includes working chambers 1 and 2 whose supply and discharge branch pipes fitted with check valves 3-6 are connected to consumer; they are provided with level sensors 7,8; pumping unit includes also control unit 11 and working fluid discharge and change-over unit made in form of double- side screw pump 9 and reversible engine 10. EFFECT: reliable pumping equipment for small oil fields and reservoirs for delivery of entire product to central gathering station without separation. 1 dwg

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RU 2 116 520 C1

Authors

Barinov B.A.

Dates

1998-07-27—Published

1996-07-16—Filed