摘要
AN id=EnChDivSummary name="EnDivSummary">According to the porosity and seepage rate, the reservoir of Zhanghan Oilfield in Dingbian, Shanxi Province can be divided into 4 types of flowing units.In this paper, the authors have an analysis of the quality of them, interpretation of the distribution of flowing unit of different class and the relationship between them and sedimentary microfacies, achievement of the parameters of their quality characteristics.