Utilization of a fuzzy mathematical method approach to maximize the red 3 layer system's layered injection wells strategy in Chun 26 blocks
Quantitative layered water injection ensures a more precise delineation of the layers of the injection wells,which leads to an increase in the degree of mobilisation of the small layers.The typical way for defining technical boundaries is to use dynamic data,such as injection-proration and numerical modeling techniques.The results show that the method can improve the accuracy of layer subdivision,well solve the complexity and imbalance of well selection,and can establish a set of effective discriminative method of layer position in low-permeability reservoirs with split injection.