The utility model relates to an oil field complex is driven and is adopted injection allocation technical field, is a control device for oil field weak base alkaline -surfactant -polymer injection allocation, and it mixes liquid including sled dress base, booster pump, the mixed liquid allotment pipe of low pressure, high pressure and allocates pipe, the mixed liquid of weak base allotment pipe, static mixer and alkaline -surfactant -polymer injection allocation pipe. The utility model discloses a sled dress integral structure, on integrating a sled dress base with each allotment equipment, adopt automatic proportion control, and realization regulation and control independent control, stability has been increased, through each medicament concentration of accuracy control, reduce pharmaceutical usage, each medicament concentration error of control that can be more accurate and viscosity loss, avoid the metering error that the system influenced each other and bring, pour into needs intowith personalization in satisfying alkaline -surfactant -polymer the development process, the stability is raised, area is little, on -the -spot simple to operate is swift, on -site construction timehas been shortened, can accelerate the construction progress by a wide margin, shorten construction period, it is convenient to move simultaneously, small occupation area,