以上因素的综合作用降低了聚合物驱油效果。
The combined effects of the above factors resulted in reducing oil displacing efficiency.
建立起聚合物驱油技术的油藏适应性经济评价模型。
A technical and economic evaluation model was established on the reservoir adaptability of polymer flooding technology.
本文首次介绍了聚合物驱油微观机理的实验研究结果。
This paper first describes the results of a microscopic study on mechanisms of oil dis - placement by polymer solution.
聚合物驱油技术已经在大庆、胜利等油田工业化推广。
The polymer flooding technology has been put into industrial application in many oilfields as Daqing, Shengli etc.
综述了国内提高采收率用交联聚合物驱油体系研究进展。
Research progress on improving oil recovery by using crosslinked polymer oil-displacing system in China was reviewed.
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。
Polymer flooding technology enhances oil recovery by increasing the sweep efficiency of water.
正确评价聚合物溶液的黏弹性有助于认识聚合物驱油规律。
Accuracy evaluation on the viscoelastic behavior of the polymer solution helps to know the oil displacement rule of the polymer.
聚合物水溶液的黏度稳定性是影响聚合物驱油效果的重要因素。
The viscosity stability of HPAM solution is an important factor that influences the effect of polymer flooding.
针对油田采出污水外排的问题，开展了污水稀释聚合物驱油研究。
Aiming at the problem of produced water drainage of oil fields, this paper performs a study on displacement with polymer solution diluted with produced water.
聚合物驱油是大庆油田高含水开发后期原油稳产的主要技术措施。
Polymer flooding is a key measure of crude stable production during the later stage of developing Daqing Oilfield with high water cut.
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。
This paper discusses dynamic performance and the interference factor of oil displacement in polymer flooding.
针对注聚合物驱油的工艺要求，研制了新型凸轮机构恒流量往复泵。
According to the requirement of the technology, a new type of reciprocating pump with cam-drive mechanism resulting in the constant flow was designed.
对热力驱后的油藏，提出了用热—聚合物驱油的方法来提高其采收率。
A thermal polymer displacement method is presented to used in the heavy oil reservoirs which had been displaced by thermal method.
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。
The experiment manifests that high concentration polymer flooding is a good way to enhance oil recovery.
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。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
在聚合物驱油过程中，聚合物的性能对提高驱油效率起到了至关重要的作用。
In the polymer flooding process, the function of polymer played a crucial role to improve the flushing efficiency.
目前，我国主要油区应用聚合物驱油提高采收率的矿场试验，已经取得了一定成果。
At present, the oil field experiments that the main oil regions in our country apply polymer flooding to enhance crude oil recovery have obtained some achievements.
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。
Using field test information and numerical simulation result, this paper evaluates the effectiveness and the characteristics of polymer flooding.
在聚合物驱油过程中，聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
为了获得聚合物驱油的最大利润，通过最优控制来确定聚合物的最佳注入策略是一种有效的方法。
Optimal control methods provide an effective way to determining the best polymer injection strategies to maximize the profits from oil recovery.
聚合物驱油技术在三次采油中扮演着重要的角色，可以把水驱后的原油采收率再提高10%左右。
The technology of polymer flooding, which can improve the recovery ratio of the water flooded crude oil by 10%, plays a critically important role in tertiary oil recovery.
大庆油田聚合物驱油已进入工业化应用阶段，聚合物驱油开发指标预测对油田开发规划起重要作用。
Polymer flooding has came into the phase of industrialization application in Daqing oil flied, the indexes prediction of polymer flooding development play an important role in program development.
聚合物分子量和溶液浓度参数设计，是决定聚合物驱油能否成功的关键，尤其是分子量和溶液浓度。
Polymer molecular weight and solution concentration parameter design are the key to decide whether the polymer flooding is successful or not.
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。
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.
数值模拟及岩心实验表明，二类油层聚合物驱油适宜采用宽分子量聚合物驱油，可以获得更好的聚合物驱油效果。
Numerical simulation and core experiment show that wide molecule weight polymer is recommendable for polymer flooding in the second type reservoir.
但油田使用的聚合物抗盐性能比较差，因此配制聚合物驱油溶液用水必须经过严格处理，这样增大了处理的综合费用。
However, because of the poor salt resistance of the polymer, the mixing water has to be treated, thus causing the increase of the total cost.
但油田使用的聚合物抗盐性能比较差，因此配制聚合物驱油溶液用水必须经过严格处理，这样增大了处理的综合费用。
However, because of the poor salt resistance of the polymer, the mixing water has to be treated, thus causing the increase of the total cost.
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