...water breakthrough time；cuttings re-injection [gap=266]关键词 ：水力压裂；裂缝；渗流场；运动学公式；曲纹坐标；流动动态；见水时间；岩屑回注 ...
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The equations among start-up pressure gradient, water breakthrough time, oil recovery rate and injector-producer distance are established.2.
推导出油层启动压力梯度、见水时间和采油速度与注采井距的关系。 2、应用研究。
参考来源 - 低渗透油藏渗流机理及开发技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of the length of horizontal well on water breakthrough time was analyzed.
并研究了水平井长度对不同井网见水时间的影响。
Therefore, the prediction formula of the water breakthrough time is derived based on fluid flow in porous media, considering the impact of anti-condensate.
基于多孔介质流体质点渗流规律，考虑反凝析油的影响，推导了近似直线供给边界的边水凝析气藏见水时间预测新公式。
One of the most important parameters, describing the effect of water injection, is water breakthrough time, and it is an important index in oilfield development.
见水时间是描述油田注水效果最为重要的参数之一，是油田开发设计的重要指标。
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