By the permeability recovery data, the return permeability is 87.4%, it indicates that the oilsolubleresin plays an important part in formation protection.
通过岩芯伤害实验发现，渗透率恢复值为87.4%，说明该油溶性树脂起到了很好的储层保护作用。
2
A water soluble plugging agent modified by organic silicate resin was developed to solve the problem of serious oil-well loss in Shengli Oilfield.