FIELD: oil industry.
SUBSTANCE: device refers to the oil industry and can be used when the fluid is pumped from the oil wells with a high gas content by using the electric-centrifugal pump equipment. Fluid pumping-out method by using electric-centerfugal equipment is done by the inlet of the gas liquid mixture in the gas separator, rising its pressure in the feed screw 5, gas separator 7 gas liquid mixture stream roolup, stream separation followed by the outlet of the separated gas to the annular space 12 and inlet of the gas-free fluid in the electric-centrifugal pump. In the pumping well's limited radial dimensions, in advance, before placing the electric-centerfugal equipment in the pumping well, the gas liquid mixture inlet range is determined, for each value of this range, feed-screw 5 and gas separator 7 geometric measurements are calculated and then the unit is completed consisting the batch of the calculated feed-screws 5 for each inlet value within one pumping well measurements.
EFFECT: increased gas separator reliability and support of the range of the saturated gas content in the gas liquid mixture.
4 cl, 3 dwg
Authors
Dates
2012-02-10—Published
2010-07-07—Filed