A full implicit finite difference method is presented for the polymer flooding model.
对于支配方程,提出了聚合物驱模型的全隐式有限差分方法。
In the polymer flooding process, the function of polymer played a crucial role to improve the flushing efficiency.
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。
The polymer flooding technology has been put into industrial application in many oilfields as Daqing, Shengli etc.
聚合物驱油技术已经在大庆、胜利等油田工业化推广。
Now this area is being at valid period, and the polymer flooding injection production feature at earlier stage appears.
目前该区正处于见效期,并体现了聚合物驱试验的前期注采动态特征。
This research can be used to predict well test data with non-Newtonian such as polymer fluid flow and locate the polymer flooding frontier.
本文的研究可用于聚合物驱等非牛顿幂律流体条件下的试井解释、预测油层参数和聚合物驱替前缘的位置。
Polymer molecular weight and solution concentration parameter design are the key to decide whether the polymer flooding is successful or not.
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。
A method on evaluation time that water cut fall or rise is given out through analyzing the polymer flooding of single well in Lamadian oilfield.
通过对喇嘛甸油田聚合物驱单井效果分析,给出了采油井阶段效果评价方法,即单井见效时间和含水回升时间早晚的确定方法。
The production profile of production well is continuously improved, the produced fluid index decreased rapidly, and the responding time is earlier the polymer flooding.
产出井产出剖面连续得到改善,产液指数下降幅度较大,见效时间较聚驱提前等动态变化特征。
Real-time adjustment of the polymer flooding project would be made for an optimal flooding result by correctly analyzing the tendency of pressure changes in the flooding.
正确分析注聚压力的变化趋势,可适时调整注聚方案,使聚合物得到最佳效果。
However, with the polymer flooding to extend of industrialization, more and more fresh water is consumed, but also the problem is caused excess of produced water by efflux.
但随着聚合物驱工业化的推广,油田消耗清水量越来越多,同时也造成污水过剩而大量外排的问题。
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。
Numerical simulation is used to optimize the injection pattern of polymer enhanced foam flooding.
应用数值模拟,优化了聚合物强化泡沫驱的注入方式;
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。
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;
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。
The recent progresses in polymer and related chemical flooding for EOR in China and abroad are reviewed and discussed.
对国内外聚合物驱及相关化学驱提高采收率技术的近期进展作了综述和讨论。
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。
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。
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。
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。
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。
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。
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。
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.
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。
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。
A numerical simulation of polymer linked profile control flooding was developed to study enhanced oil recovery mechanisms and to predict the recovery rate for polymer linked profile control flooding.
为了优化聚合物交联调剖驱油方案,预测驱油效果,建立了描述聚合物交联调剖驱油过程的数学模型。
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 influences of additive, polymer concentration, profile control and flooding agent(PFA), gel and gel breaking liquid on the characteristics of the microbial were evaluated.
采用不同微生物,研究了调驱剂中主要添加剂、聚合物浓度、调驱剂溶液、调驱剂的成胶体及破胶液对微生物性能的影响。
The pilot test results in Shuanghe and Gudao Oilfields show that the residual polymer reutilization technique should be the first selected EOR technique after polymer flooding.
该技术在双河油田和孤岛油田矿场试验取得了很好效果,是聚合物驱后提高采收率首要的接替技术。
The pilot test results in Shuanghe and Gudao Oilfields show that the residual polymer reutilization technique should be the first selected EOR technique after polymer flooding.
该技术在双河油田和孤岛油田矿场试验取得了很好效果,是聚合物驱后提高采收率首要的接替技术。
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