OIL PRODUCTION WELL OUTPUT MEASURING DEVICE Russian patent published in 2006 - IPC E21B47/00 G01F15/08 

FIELD: oil production and measuring equipment, particularly to perform borehole or well survey.

SUBSTANCE: device comprises inlet pipeline, separator, gas and liquid pipelines adapted to remove gas and liquid correspondingly from the separator and outlet pipeline. Liquid meter with extended measurement range and on-off flow regulator are installed in liquid pipeline of the separator. Measuring chamber made as vertical cylinder and overflow pipe are also provided. The measuring chamber is made as vertical cylinder including hydrostatic head pressure transducer. The overflow pipe connects measuring chamber interior with inlet pipeline, with section made as opened chute extending through separator interior. Three-way shifting choke is arranged in joint area between gas and liquid pipelines of measuring chamber directly in inlet means thereof communicated with outlet pipeline.

EFFECT: extended range of functional capabilities, improved use properties and possibility to obtain information during survey performing in idle producers.

1 dwg