近年来，提高原油采收率的重要措施是使用驱替液。
Recent years, the important measure to increase the crude oil recovery ratio is using displacing fluid.
通过改变储层润湿性，可能有利于提高原油采收率。
The recovery of crude oil may be enhanced by changing the wettability of reservoir.
注水是保持地层压力、提高原油采收率的主要措施之一。
Water injection is one of the major measures to keep formation pressure and improve oil recovery.
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.
本研究利用油田污水处理站和炼油厂的活性污泥来提高原油采收率。
The activated sludge from waste water treatment plants in oilfields and oil refining factories was used to increase oil recovery.
许多油田，特别是在逆掩断层油藏中，正在大量注氮提高原油采收率。
Nitrogen injection being used to enhance oil recovery in many oilfields, particularly in overthrust fault.
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.
介绍了俄罗斯两油田用直流电场提高原油采收率的技术措施和试验情况。
This paper introduced the technological measures and tests of increasing recovery efficiency with direct electric field conducted in two oil fields of Russia.
这种新型二元体系对于高矿化度油藏提高原油采收率具有很大的应用前景。
The new kind of binary system has wide application prospect in enhancing oil recovery of high - salty reservoir.
为特低渗透油田提高资源利用率，提高原油采收率闯出了一条新的路子。
This provides a new path for making use of resource and enhancing oil recovery in very low permeability reservoir.
人工地震采油技术可以有效地改善地层流体的流动特性，提高原油采收率。
Artificial seismic production technique can efficiently improve flowing characteristics of formation fluids and then improve oil recovery factor.
分析了本源微生物驱油技术提高原油采收率的机理、特点、油藏适用条件。
Mechanism, features and applicable situations of original microbial enhanced oil recovery process are analyzed in this paper.
是既有提高波及系数，也有提高洗油效率的一种新的提高原油采收率技术。
This is a new EOR technology which can improve swept factor and oil displacement efficiency.
同时表明裂缝性潜山油藏注气与建设地下储气库相结合可以提高原油采收率。
It is suggested that oil recovery can be improved in fractured buried hill reservoirs by building underground gas storage while injecting gas.
蒸汽驱是稠油油藏经过蒸汽吞吐开采后进一步提高原油采收率的主要热采阶段。
Steamflooding is the main important stage in the thermal recovery of heavy oil reservoir, which can further enhance the recovery of heavy oil.
CO 2驱采油可显著提高原油采收率，并可同时削减注入气量的90%以上。
CO2 flooding can evidently improve oil recovery ratio and reduce more than 90% of the injected air.
中原油田文15块的原油室内试验结果表明，其提高原油采收率在6 %以上。
The result of laboratory test of Wen-15 block in Zhongyuan Oilfields indicates that the oil recovery factor could be increased by 6% or more.
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.
注气提高原油采收率是目前国外的主流技术，近年来在国内也得到重视和应用。
Injecting gas which has been a major technology for enhancing oil recovery abroad, is getting attention and application in China.
室内实验和矿场试验都说明，润湿性反转剂具有降压增注和提高原油采收率的效果。
Both the shop experiment and field test showed that the wettability alteration agents have the ability to reduce the injection pressure and enhance oil recovery.
同时，亦可利用木质素磺酸盐的表面活性剂性质，将其注入地层，可提高原油采收率。
Oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.
对于非均质程度很高的砾岩油层，采用周期性注水方式可以大幅度地提高原油采收率。
For a severe conglomerate reservoir heterogeneity, cyclic water injection process may substantially enhance oil recovery.
为进一步确定剩余油的分布规律，提高原油采收率，开展了储层流动单元的研究工作。
To further confirm the distribution of residual oil and to enhance oil recover ratio, research of reservoir flow units has been carried out.
利用流线方法建立化学驱提高原油采收率潜力预测模型，研制了相应的化学驱潜力预测软件。
The chemical flooding potentiality predictive model was established on streamline method, and the corresponding software was also developed.
目前，我国各大油田陆续进入了含水开发的中后期，需要通过三次采油手段来提高原油采收率。
At present, China's major oil fields have moved into the development with water. The use of tertiary recovery to enhance crude production rate become necessary.
CO 2驱既可实现提高原油采收率又可实现CO2气体的埋存，是一项非常有前景的三次采油技术。
Carbon dioxide gas flooding is a promising tertiary oil recovery technology, not only on enhanced oil recovery, but also on CO2 sequestration.
CO 2驱既可实现提高原油采收率又可实现CO2气体的埋存，是一项非常有前景的三次采油技术。
Carbon dioxide gas flooding is a promising tertiary oil recovery technology, not only on enhanced oil recovery, but also on CO2 sequestration.
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