The utility model relates to an oil well metering device technical field is an automatic well metering device that selects of integration, and this automatic well metering device that selects of integration includes multi -ported valve, vertical gas -liquid separator, positive displacement pump and RTU, fixed mounting has individual well measurement drain pipe way, multi -ported valve drain pipe and individual well ji oil pipe dao at least on the multi -ported valve, and the other end that individual well measurement drain pipe was said is linked together with vertical gas -liquid separator's feed inlet, and vertical gas -liquid separator is last to be provided with the level gauge that can monitor liquid level in the vertical gas -liquid separator. The utility model has the advantages of reasonable and compact structure, the positive displacement measurement combines together with the mass flow meter measurement, and the individual well product liquid measurement range ability that is wider, can carry out the indirect measurement, also can carry out instantaneous measurement, and the measurement accuracy is higher, and simultaneously, the utility model discloses an automatic well metering device that selects of integration adopts to integrate to prize to install and puts, makes site operation simple to operate swift, reduces the construction volume, effectively shortens construction cycle.