Due to serious sensitivity to water and plugging by emulsification liquid, it was difficult to convert oil well to water injection well since water flood recovery in Zhangdian Oilfield.
张店油田进入注水开发以来，由于储层存在着严重的水敏、乳化液堵等伤害，致使油井转注较为困难。
A water soluble plugging agent modified by organic silicate resin was developed to solve the problem of serious oil-well loss in Shengli Oilfield.
针对胜利孤东油田油井漏失严重问题，研制了用有机硅改性处理的水溶性暂堵剂。
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