A new multifunction water flowage logging tool(DSC) has been developed,which can accurately monitor polymer injection profile of injection well and is not limited by injection mode.

• DSC多功能水流测井仪能够精确监测聚合物注入剖面且不受注水方式限制。从该仪器的原理和应用结果看,氧活化测井曲线只与注入量有关。