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通过测井数据标准化、测井曲线自动分层和建立识别模式对可能产层进行识别,求出地层有效孔隙度、气体的绝对渗透率、有效渗透率、产能指数、产能系数和复合指数等6种参数为确定产能评价参数,然后通过聚类分析,就可获得预测产层级别的标准模式,利用分层产能级别,便可与储层产能(测试无阻流量)建立联系,达到评价和预测储层产能的目的。经在川西北地区应用,获得了良好的效果。
Through the standardization of logging data, the automatic delamination of logging curves and the establishment of identification patterns to identify potential production layers, the effective porosity, absolute gas permeability, effective permeability, productivity index, productivity coefficient and composite index are obtained To determine the parameters of productivity evaluation, and then through cluster analysis, we can obtain the standard model of predicting the production level, and using the production level of stratification, we can establish the connection with the production capacity of the reservoir (test the unobstructed flow) to reach the evaluation and forecast storage The purpose of production capacity. After the application in the northwest of Sichuan, obtained the good result.