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通过岩心驱替以及砂岩微观孔隙模型驱替实验，研究了高含盐油藏水驱储层参数变化机理和规律。
By performing core displacement and micro pore model displacement experiments, the mechanism and changing law of saliferous reservoir parameters were studied.
微观可视岩心模型实验研究结果证实，粘弹性驱替液可降低不同润湿性岩心的残余油饱和度。
Research results of flooding visualization cores show that viscous-elastic fluid flooding can decrease the residual oil saturation of cores with all types of wettabilities.
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