Title: Water driving oil test in heterogeneous reservoir and its application in Qiaokou oilfield
Abstract: Because of the heterogeneity of the reservoir in Qiaokou oilfield, the result of multi layer water driving oil is studied by means of three one dimension experimental models made of the cores from four wells in the oilfield with different grade permeability. Some development measures, such as reasonably subdividing development series of strata, improving water entry profile, tapping the potential of poor thin layers, and so on, are put forward according to the experimental results, and they are applied to the development practice of the oilfield. The applied results show that the measures improve water absorbing difference among strata, enlarge the swept volume of injected water, and increase water flooding reserves and final recovery factor.
Publication Year: 2003
Publication Date: 2003-01-01
Language: en
Type: article
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