(B, ) the utility model relates to a horizontal well fireflood individual well extraction liquid processing apparatus technical field is a horizontal well fireflood individual well integration preprocessing device, and it includes that oil pipe comes liquid metering separator, sleeve pipe to come gas metering separator, air cooler, second grade metering separator and flue gas desulfurization reaction device, is fixed with oil pipe at the middle part that oil pipe comes the liquid metering separator and comes the liquid pipe, comes to be fixed with oil pipe separation trachea between the import of upper portion and the air cooler of liquid metering separator at oil pipe. The utility model has the advantages of reasonable and compact structure, convenient to use, oil pipe come liquid metering separator, sleeve pipe to come using coordinately of gas metering separator, air cooler and second grade metering separator, can get rid of factors such as high temperature and steam and to the harmful effects that the measurement of extraction liquid and extraction gas caused, can reduce metering error, improve measuring accuracy to confirm the production status of horizontal well, provide detailed essential data for the judgement of technology design's optimization, shaft bottom liquid level and phase. (B, )