It also possesses the oil solubility, emulsifiability, and viscosity enhancement properties, has better oil displacement effect than common polymer and ASP system.
该剂还具有很强的增溶和乳化原油的能力、增黏调控能力，驱油效果也优于普通聚合物或三元复合驱油体系。
The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation.
用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟；
Compared to secondary recovery, it improves the sweep volume and efficiency of oil displacement by the AIDS of physical and chemical dual effect.
与二次采油相比，它借助物理和化学的双重作用，提高驱油的波及体积和效率。
By long core displacement experiment and numerical simulation, has made comparative analysis of development effect for injection water, WAG, GAW, and injection gas in PuBei oil field.
通过长岩心驱替实验和数值模拟研究，对葡北油田在注水、水气交替、气水交替、注气驱替方式下的开发效果进行了对比研究。
A model of real microscopic sandstone real is used to conduct a water drive displacement test, study the effect of pore structural heterogeneity on residual oil distribution.
用真实砂岩微观模型进行微观水驱油试验，研究孔隙结构非均质性对剩余油分布的影响。
The effect of polymer solution on improvement of oil-displacement efficiency in high permeability layer is better than the effects in medium and low permeability layer.
聚合物溶液在模型高渗透层内提高驱油效率作用的效果要好于中、低渗透层。
Sewage has a significant effect on the viscosity of polymer and a direct influence on the oil displacement result and economic benefit of polymer-injection engineering.
污水对聚合物的粘度影响极大，直接关系到注聚合物工程的驱油效果和经济效益。
This article introduced mainly the analysis of application effect for oil displacement of xanthan gum in the seventh zone oil Wells of Shengli Gudong oil field.
着重介绍黄原胶在胜利孤东油田七区部分油井段塞驱油应用效果分析。
This article introduced mainly the analysis of application effect for oil displacement of xanthan gum in the seventh zone oil Wells of Shengli Gudong oil field.
着重介绍黄原胶在胜利孤东油田七区部分油井段塞驱油应用效果分析。
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