In addition, when forecast and evaluate the polymer-flooding comprehensive adjustment scheme, we have adopted artificial neural network technology.
另外，在对聚驱综合调整方案进行效果预测与评价时，我们采用了人工神经网络技术。
The test area whose well pattern, reservoir conditions and crude oil properties are special, which will affect the effectiveness of polymer flooding in transitional zone.
由于试验区地处过渡带，其井网、油层条件和原油性质具有特殊性，这些因素将影响过渡带地区聚合物驱油的开发效果。
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。
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。
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。
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。
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。
This result shows that low concentration crosslinking polymer flooding can realize continuous injection with big slug and has a good potential of application.
试验证明低浓度交联聚合物驱能够实现大段塞连续注入，具有良好的应用前景。
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。
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。
Results show that polymer flooding can improve the producing reserves effectively, extend the plane sweep efficiency, reduce the difference between layers and balance the in-layer vertical producing.
结果表明，聚合物驱可有效地提高油层的动用状况，扩大平面波及系数，减小层间差异，使层内纵向动用更加均匀。
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。
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；
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。
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。
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。
After polymer flooding and polymer cross link micro gel flooding, the residual oil mainly distributes in middle and low permeable reservoirs. This is the potential area of EOR.
在聚合物驱及聚合物交联微凝胶驱后，地层内剩余油主要分布在中、低渗透层，这是进一步提高采收率的潜力所在。
The development investment and operation cost of polymer flooding and ASP(alkali, surfactant and polymer)flooding are compared with the economic benefit of water flooding.
对聚合物驱、三元复合驱的开发成本和单位操作成本与水驱的经济效益进行了对比。
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。
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。
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。
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。
The results from laboratory and field test show that polymer flooding can improve 8~15% OOIP, but still 50% remaining oil underground after polymer flooding.
室内实验和矿场实践表明，聚合物驱可以提高采收率8～15%，但聚合物驱后地下仍有50%的残余油。
Daqing oil field prepared polymer solution with produced water from polymer flooding, and systematically studied the viscosity loss of polymer and the influencing factors.
该文利用大庆油田聚合物驱产出水配制聚合物溶液，对聚合物溶液的粘度损失及其影响因素进行了较为系统的研究。
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。
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。
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。
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。
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。
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