【摘要】 从改性天然高分子材料出发,对各类天然高分子材料,如淀粉、纤维素、壳聚糖、硬葡聚糖、瓜胶、黄胞胶等作为油田堵水调剖剂的研究进展作了综述,并对天然高分子材料作为堵剂存在的问题及发展趋势进行了阐述。更多还原

【Abstract】 In this paper,various modified natural polymer such as starch,cellulose,chitosan,guar-gum and so on used as water control agent in oilfield were reviewed.And the tendency for natural polymer as water shutoff agent was also elaborated.更多还原