Since pure foaming agent with short half-value period causes a poor plugging effect for high-permeability reservoir with water channeling, this paper studies on gel foam sysem.
针对纯发泡剂半衰期较短、对已形成注入水窜流通道的高渗透储层封堵效果较差的实际问题，开展了凝胶泡沫体系的研究。
It may lead to water breakthrough along fractures on the other, producing water early, and even serious water channeling, so water content ratio increases dramatically in oil well.
另一方面可能造成方向性水窜，采油井过早见水甚至暴性水淹，油井含水率急剧上升。
It would be like channeling water from the Mississippi River to meet the drinking needs of Boston, New York and Washington.
这就好比用管道把密西西比河的水送到波士顿，纽约，和华盛顿，满足那里的饮用水的需要。
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