Cycle polymer flooding method can reduce injection pressure.
周期注聚方式可以降低注入压力。
Surface Exploitation models fr oil fields with polymer flooding.
聚合物驱油田地面工艺模式。
This made the application of polymer flooding in steam-assisted recovery practical.
这为聚合物驱在蒸汽热采油藏中应用提供了现实条件。
Polymer flooding technology enhances oil recovery by increasing the sweep efficiency of water.
聚合物驱油技术是通过提高水的波及系数提高原油采收率。
Examples for some oil and water Wells in polymer flooding blocks of Daqing oil field are given.
应用该软件对大庆油田聚合物注入区块部分油水井压力恢复曲线进行了实例研究。
The results show that it is feasible to make up solution with produced water of polymer flooding.
结果表明，用聚合物驱产出水配制聚合物溶液是可行的。
By limited difference method, two dimensional, two phase polymer flooding numerical model is built.
并通过有限差分方法，建立了二维两相聚合物驱数值模型。
This paper introduces the lab research and the field testing of polymer flooding in SZ 36-1 oilfield.
文中介绍了针对渤海绥中36-1油田开展的聚合物驱室内研究和矿场试验的情况和效果。
The experiment manifests that high concentration polymer flooding is a good way to enhance oil recovery.
实验表明，采用高浓度聚合物驱油是一种较好的提高原油采收率的方法。
Also, the important polymer flooding mechanism "oil block" is illustrated in the results of calculation.
同时，计算结果直观反映了聚合物驱重要的“油墙”形成机理。
This paper discusses dynamic performance and the interference factor of oil displacement in polymer flooding.
本文论述了大庆油田聚合物驱油的动态特征及驱油效果的影响因素。
These regions may be shale lense or artificially introduced in an EOR like process, such as polymer flooding.
这些区域可能是天然的页岩透镜体，也可能是在EOR方法中注入聚合物人为所致。
This paper is to investigate if lyotropic liquid crystal system can improve oil recovery after polymer flooding.
该文研究的目的在于考察溶致液晶体系在聚合物驱以后能否进一步提高采收率的问题。
Demulsifier suitable for water flooding produced liquid may not be suitable for polymer flooding produced liquid.
适用于水驱采出液的破乳剂不一定适用于聚驱采出液。
Anew forecasting method of wellhead injection pressure for polymer flooding is established based on Dupuit formula.
依据裘比公式建立了一种新的聚合物驱油井口注入压力预测方法。
A technical and economic evaluation model was established on the reservoir adaptability of polymer flooding technology.
建立起聚合物驱油技术的油藏适应性经济评价模型。
Above results have a significance in studies on the mechanism of polymer flooding and improvement of flooding efficiency.
上述结果对研究聚合物驱油机理，提高驱油效率有一定意义。
Molecular weight is an important parameter for not only describing polymer property but also influencing polymer flooding effect.
聚合物相对分子质量既是描述聚合物特性的重要参数，也是影响聚驱效果的重要参数。
Pressure changes in polymer flooding is related with many factors. by which the efficiency of polymer flooding is directly reflected.
聚合物驱时注入压力的变化与许多因素有关，它可直接反映注聚效果的好坏。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
为保证聚驱效果，聚合物驱油过程中一般采用低矿化度清水配制聚合物溶液。
The experiment analyzes electric character of the polymer solution and variety of the rock electric character before and after polymer flooding.
实验分析了聚合物溶液自身电阻率特征及聚驱前后岩石电性特征的变化。
Polymer flooding technics can stabilize crude oil output, but it also increases the difficulty of crude oil demulsification and sewage treatment.
聚合物驱工艺在稳定原油产量的同时也给原油破乳和污水处理增加了难度。
Using field test information and numerical simulation result, this paper evaluates the effectiveness and the characteristics of polymer flooding.
利用矿场试验资料和数值模拟研究结果，评价了其试验效果，研究了聚合物驱油特征。
After polymer flooding, producing performance of oil layers is greatly improved, but there still exist some remaining oil after polymer flooding.
油田经过聚驱开发后，油层动用程度得到了较大的改善，但聚驱后仍存在一部分剩余油。
PPG as a new type of immiscible polymer flooding system was studied for the purpose of enhancing the oil recovery of after polymer flooding reservoirs.
针对聚合物驱后油藏缺乏有效提高采收率接替技术的问题，研发了新型非均相聚合物驱油剂PPG产品。
Based on experience, well pattern and well space were determined by referring the method of determining well pattern and well space in polymer flooding.
根据经验，聚合物驱后组合驱在注采井网井距问题上可参考聚合物驱井网井距的研究方法。
There are challenges and risks in applying the technology of polymer flooding to offshore heavy oil development because of the development particularity.
由于海上稠油油田开发的特殊性，聚合物驱技术的应用面临着挑战和风险。
Therefore, we can make sure that polymer flooding can obviously improve a sweeping efficiency, but do not think it can improve oil displacement efficiency.
因此，确切地说聚合物驱可以提高波及效率，但不能认为聚合物驱可以提高驱油效率。
Therefore, we can make sure that polymer flooding can obviously improve a sweeping efficiency, but do not think it can improve oil displacement efficiency.
因此，确切地说聚合物驱可以提高波及效率，但不能认为聚合物驱可以提高驱油效率。
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