Intermittent steam injection can increase the specific volume, swept volume and utilization ratio of heat, and can improve formation of seepage in oil reservoir so as to improve flooding effect.
间歇注汽法可提高蒸汽比容,提高蒸汽波及体积和热利用率,改善油层渗流特征,达到改善驱油效果的目的。
The results show that, the property, the concentration and the injected volume of the surfactant influence the development result of the combined flooding on a great degree;
研究表明:表面活性剂性质、浓度、注入总量等在很大程度上影响着复合驱的开发效果;
The injection of a weak gel moderate profile plug, sealing the mainstream channels, the expansion of water flooding swept volume, and to promote microbial slug front moves forward;
再注一个弱凝胶调剖段塞,封堵主流道,扩大水驱波及体积,并推动前置微生物段塞向前移动;
Polymer volume is an important design parameter in the process of polymer flooding development, and its reasonable design can directly affect the overall effect of polymer flooding.
聚合物用量是聚合物驱开发过程中重要的设计参数,该参数设计的是否合理将直接影响到聚合物驱的总体效果。
Pouring into 0. 3 pore volume oil displacement agent improved 17% crude oil recovery. Oil displacement agent should be pour into as early as possible after polymer flooding.
室内物理模拟试验发现注入0.3倍孔隙体积的高效驱油剂,能提高原油采收率17%,聚合物驱后应尽可能早的注入高效驱 油剂。
This model was examined with the changing of the length column packed Laojunmiao reservoir sand as well as the changing of flow volume injected flooding solution.
通过改变柱长和注入体积流量对所建立的模型进行了实验验证。
It comes to the conclusion that this volume-CT technology can be used to measure the oil and water saturations in both artificial and natural cores during and after polymer flooding.
利用该技术对聚合物驱过程中油水饱和度分布进行了测量,结果表明,该技术适合于测量聚合物驱过程中油水饱和度分布。
The invention relates to an oil-field largest swept volume chemical-flooding oil production method, which is applied to the technical field of oil production in oil fields.
一种最大波及体积化学驱采油方法,应用于油田采油技术领域。
To deal with the volume of raining and flooding, our cities make huge investments to build large drainage pipelines and pumping stations, hoping to drain every drop of rain in the blink of an eye.
为应对这样的雨涝,我们的城市投入巨资,建造了超大规模的排水管道和排水泵站,恨不得使每一滴雨水瞬间消失。
To deal with the volume of raining and flooding, our cities make huge investments to build large drainage pipelines and pumping stations, hoping to drain every drop of rain in the blink of an eye.
为应对这样的雨涝,我们的城市投入巨资,建造了超大规模的排水管道和排水泵站,恨不得使每一滴雨水瞬间消失。
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