Because of the reservoir heterogeneity and the uncertainty of factors affecting oilfield development index, it is very difficult to predict oilfield development index accurately.
由于油藏储层的非均质性和决定油田开发指标因素的不确定性，往往很难对油田开发指标进行准确的预测。
Some methods for quantitatively studying reservoir heterogeneity are discussed, and a heterogeneous synthetic index method is proposed.
对定量研究储层非均质性的常规方法进行了分析，提出了一种新的非均质综合指数方法。
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