IMPROVEMENT IN FLUID MEDIA IN EXTRACTION FROM RESERVOIR BEDS Russian patent published in 2019 - IPC E21B43/24 E21B36/00 

Abstract RU 2688991 C2

FIELD: mining.

SUBSTANCE: group of inventions relates to production of fluids from underground reservoir beds. Method of producing fluid from hydrocarbon reservoir beds provides section of production tubing string – tubing in well. This section is made with possibility to pass flow of produced fluid through it. Circulation of fluid medium near the production tubing string section is performed in order to protect the produced fluid medium from lowering its temperature below the preset one. Note here that at least one underwater circulating pump is used for circulating fluid medium.

EFFECT: increased efficiency of hydrocarbon media production due to uninterrupted flow supply mode.

22 cl, 6 dwg

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RU 2 688 991 C2

Authors

Stokke Ragnar

Bakke Vilyam

Ejdesen Bergulf Khaukelidseter

Dates

2019-05-23Published

2015-06-26Filed