SEPARATOR FOR INTRAFIELD OIL TREATMENT Russian patent published in 2015 - IPC E21B43/34 

FIELD: oil and gas industry.

SUBSTANCE: separator for intrafield oil treatment includes a horizontal body, heater, cross baffle, tubes for water-in-gas-and-oil emulsion inlet, tubes for gas, water and oil outlet. Horizontal cylindrical body is equipped with settler in the bottom part of the body with external heater. Hydrocarbon condensate input union is made perforated and placed above minimum level and below medium level of liquid in the separator, behind input union there is mesh baffle with size of mesh cells, behind the baffle there is criss-cross separating baffle with horizontal section that does not reach to the body at the top. Hydrocarbon condensate output union is made perforated at minimum level of liquid in the separator and output part above the medium level of liquid in the separator. At the body there is additional gas outlet union and gas plume outlet union, water drainage unions from the body and settler, union for safety valve, unions of level meters at the body and settler, unions of level meter indicators at the body and settler, union for thermometer, union for pressure gage, steaming union, a hatch, two saddle supports with support plate, at that one support is movable.

EFFECT: improved efficiency foe separation of water-in-gas-and-oil emulsion and eliminated loss of light hydrocarbons.

3 dwg