油田经长期注水开发，影响了油田的水驱采收率。
For prolonged waterflood development in Pucheng Oilfield, water drive recovery factor of Oilfield is affected.
采用模糊综合评判方法，最终确定鄯善油田目前水驱采收率为24。
Finally, by the use of fuzzy comprehensive evaluation method, we determined the water drive recovery efficiency 24.
周期注水技术主要是通过油水交渗效应、毛管压力作用，增加注水波及体积，从而提高水驱采收率的技术。
The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.
周期注水技术主要是通过油水交渗效应、毛管压力作用，增加注水波及体积，从而提高水驱采收率的技术。
Cyclic water injection increases swept volume through oil-water percolation effect and capillary pressure effect to improve water drive recovery factor.
后续水驱阶段采收率提高值为4.21%，增油效果显著。
Thus recovery rate is increased by 4.21%, which has an obvious effect.
利用国产露头砂岩岩心，研究了亲水条件下，无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
研究了大庆、胜利等油田砂岩孔隙结构的分形特征及其对水驱油采收率的影响。
This paper researches on the fractal characteristics of sandstone pore structure and its application to recovery efficiency of water-drive-oil.
通过以上研究表明：新疆油田X油藏采用气水交替驱可以大幅提高原油采收率；
The studies above indicated that Xing Jian oil field can enhance oil recovery deeply by water alternating gas flooding.
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.
实验结果表明，M驱油剂可大幅度提高水驱原油采收率。
The experimental results show that the displacing agent m can greatly enhance oil recovery.
为这一类高含水油藏改善水驱油效果，减缓油田递减速度，提高油田采收率提供了开发模式。
Through improving water drive effects and reducing decline rate, a production pattern has been provided for the high water-cut reservoirs.
利用油田开发指标预测的增长曲线和水驱曲线分别对THN1凝析气藏的可采储量与采收率进行了计算。
This paper has calculated recoverable reserves and recovery rate of THN1 condensate gas reservoir based on a new increase curve of predicting oil field development indexes and water-drive type curves.
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.
对任11裂缝性底水油藏注气提高采收率的可行性进行了研究，评价了注气地质特征和水驱开采特征。
The feasibility of enhanced oil recovery (EOR) of Ren 11 fractured bottom water reservoir by gas injection was studied.
国内油田为提高原油采收率而广泛应用的聚合物驱油技术是用自来水配制驱油剂母液，再用采油污水稀释注驱的工艺。
Polymer flooding technology is widely used by Domestic oil fields to enhance oil recovery, displacing agent mother liquor is prepared by running water and diluted by produced water.
改进了可以预测水驱以及化学驱后续水驱阶段的最终采收率的新型采出程度与含水率定量预测模型。
The recovery of water flooding and subsequent water flooding following chemical flooding could be predicted by the improved new oil recovery and water cut quantitative prediction model.
差油层动用状况较差，导致油田水驱效率和波及系数较低，最终采收率低，开发效果差。
Producing condition of poor reservoir is bad, which makes waterflood efficiency, conformance factor and final recovery efficiency low, and the development effect is bad.
前言：采用三种不同沉积韵律平面模型试验研究水驱后聚合物与水气交替联驱提高原油采收率的驱替特征。
This paper applies three area models of different sedimentary rhythms to investigate some characteristics about polymer-WAG associated flooding for EOR.
结果表明：在水驱-聚驱累计采收率达54.4%的基础上，蒸汽驱采收率提高幅度为28.3%；
The experimental results showed that:the range of steam flooding recovery increased 28.3% when the water flooding- polymer flooding accumulated recovery reached 54.4%;
结果表明：在水驱-聚驱累计采收率达54.4%的基础上，蒸汽驱采收率提高幅度为28.3%；
The experimental results showed that:the range of steam flooding recovery increased 28.3% when the water flooding- polymer flooding accumulated recovery reached 54.4%;
应用推荐