本文一方面结合油田实际生产资料确定了谢尔·卡乔夫公式中的关键参数，井网指数。
It is put forward that using practical oil production information ascertains the important parameter namely well pattern index in Xierkaqiaove formula.
定量分析对井回灌过程中回灌井周围渗流场变化，渗透系数呈指数衰减。
The permeability coefficient of the seepage field changes in the exponent attenuation.
产出井产出剖面连续得到改善，产液指数下降幅度较大，见效时间较聚驱提前等动态变化特征。
The production profile of production well is continuously improved, the produced fluid index decreased rapidly, and the responding time is earlier the polymer flooding.
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