FIELD: oil producing industry.
SUBSTANCE: invention can be used at production oil with associated gas. Proposed method of pumping out gas-liquid mixture from well includes delivery gas-liquid mixture into gas separator, increased heat and swirling of flow, forced increasing of gas bubble size, separation of mixture in field of centrifugal forces by rotating separating drum with ribs, and delivering separated liquid by submersible pump to surface. After separation of mixture, delivery of separated gas through submersible pump to input of pump of displacement type is provided, and delivery of separated gas to surface is carried out by displacement pump.
EFFECT: improved efficiency and enlarged area of application of pumping of gas-liquid mixture from wells with high content of gas, and increased efficiency of submersible pumping unit.
4 cl, 4 dwg
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Authors
Dates
2007-11-20—Published
2006-10-09—Filed