采收率

该研究对CO2吞吐现场应用的设计具有一定的参考价值低渗透油田应用CO2吞吐可以提高油井产量和油藏采收率。

CO 2 huff puff technique can increase the production of oil wells and enhance the recovery efficiency of reservoir in low permeability reservoir .

煤层气采收率预测方法评述

The review on the predictive methodology of coalbed methane recovery efficiency

注CO2提高气藏采收率

Co_2 injection to improve recovery factor of gas reservoir

胜利油田老油区CO2提高原油采收率及其地质埋存潜力评估

Assessment of CO_2 EOR and its geo-storage potential in mature oil reservoirs , Shengli Oilfield , China

pH敏感聚合物可作为一种新颖的深入控制体系用来提高石油采收率。

The potential application of pH-sensitive polymers as a novel in-depth control system in EOR have been proposed recently .

提高或改善石油采收率（EOR或IOR）是油田开发永恒的研究主题之一。

EOR or IOR is one of the eternal subjects of oilfield development .

中原油田单井吞吐矿场试验表明回收的CO2用于三次采油，可提高原油采收率。

Ore district test of odd well handling in Zhongyuan Oil Field shows in the third oil recovery , oil recovery rate has been increased by using recovered CO2 .

利用衰竭气藏储集CO2可有效解决CO2释放问题并同时提高气藏采收率。

Storing CO_2 by depleted gas reservoir can effectively solve the problem of CO_2 emissions and improve the recovery of gas reservoir at the same time .

常规煤层气生产量的获取不仅对国家经济可持续发展及能源安全具有重要作用，而且也是CO2注入煤层提高煤层气采收率和CO2埋藏量估算的关键。

Primary CBM production plays an important role in sustainable growth of national economy and energy security and also the key in estimation of CBM recovery rate by CO_2 injection and CO_2 buried quantity .

介绍了国外提高油气采收率（EOR）方法的应用现状、应用规模、增油量及其在总产量中的比例；

This paper presents foreign EOR methods and their application status , application scale , incremental oil production and its share in total oil production .

结果表明，该细菌在微生物提高石油采收率（MEOR）中具有应用潜力。

Results indicates these microbes can be potentially used in microbial enhancement of oil recovery ( MEOR ) .

结果表明，OCS表面活性剂／聚合物二元体系是一种高效驱油剂，聚合物驱后利用OCS表面活性剂／聚合物二元体系可以进一步提高原油采收率。

The experimental results showed that OCS surfactant / polymer binary system was a high efficiency oil displacement agent and it could improve oil recovery further after polymer flooding .

注CO2提高气藏采收率的主要方法，是剩余天然气恢复压力法&将CO2高压注入地层并恢复地层压力。

The main method of CO_2 injection to improve recovery factor of gas reservoirs is the one of building up the residual gas pressure , i.e. CO_2 with high pressure is injected into the reservoir to build up the reservoir pressure .

同时考虑油层中有效厚度大于1m单砂层储量的比例，建立了聚合物驱采收率提高值评估模型。

At the same time , considering the reserve ratio of single sand layers with net thickness over one meter , the paper has also established a polymer flooding EOR value evaluation model .

文中针对沁水盆地高煤阶、低渗透的特点，进行注CO2提高采收率模拟研究，研究结果表明多分支水平井注入CO2能够明显提高煤层气采收率。

Aiming at the high rank coal , low permeability characteristics of Qinshui Basin , this paper carried out CO2 injection enhanced oil recovery simulation , the results show that injecting CO2 can significantly increase the CBM recovery rate of multi-lateral horizontal wells .

为了进一步提高水驱效率及油藏最终采收率，开展了WXS表面活性剂可行性研究。

In order to improve waterflooding efficiency and ultimate reservoir recovery , we have developed feasible study of surfactant WXS .

注入气的选择上，建议直接将AG层的凝析气注入Bentui层，使注入气与原油达到混相或者近混相状态，以获得更高的原油采收率。

As to selection of injection gas , we suggest injecting gas condensate from AG layer directly into Bentiu layer to make injection gas and crude oil reach a miscible phase or a near miscible phase to get a higher crude oil recovery .

对于含凝析油低的凝析气藏，多孔介质中定容衰竭凝析油饱和度远高于PVT筒中凝析油采收率，多孔介质中蒸发现象不明显。

For the condensate gas reservoir with low condensate oil , the condensate oil saturation in long cores is higher than that in PVT cells , and there is not evaporation phenomenon .

CO2驱油技术是吉林油田近年来提高低渗及超低渗油藏采收率和动用率最具发展前景三次采油技术，而随之产生的CO2腐蚀控制问题已成为该领域研究的热点和焦点。

The CO2 oil displacement technology is jilin oilfield in recent years to improve low permeability and low permeability reservoir recovery and producing rate of the most potential eor technology . Among them the CO2 corrosion control has been the field research hot spot and focus .

FCY体系提高稠油油藏采收率实验表明：FCY泡沫剂可有效降低油水界面张力，提高注入蒸汽的驱替效率；

The experimental results show that the FCY foaming agent decreases the interfacial tension of oil / water and raises the oil displacement efficiency .

随着CO2驱压力增加，气体突破时间、气体突破时采收率、最终采收率及换油率增加，CO2注入能力提高，生产气油比增大，CO2-油界面张力降低。

As the pressure of CO2 drive increases , gas breakthrough time , the recovery ratio when gas breakthrough , the final recovery ratio and trade the oil rate increase , CO2 injectivity enhances , the production gas-to-oil ratio increases , the CO2 - oil interfacial tension reduces .

将研究结果应用于长岩心定容衰竭实验模拟预测中，能更好地解释长岩心中富含凝析油型凝析气藏凝析油采收率比PVT筒中CVD测试高的实际原因。

The research results can be applied to the simulation and prediction of CVD in long cores and then the phenomenon can better explain that the recovery of condensate gas rich in condensate oil is higher than that of CVD test in PVT.

在三次采油的过程中，HPAM作为驱油用的聚合物在采油过程中注入油层，使原油与水溶液之间流度比下降，降低水的粘性指数，从而提高原油采收率。

In enhanced oil recovery process , HPAM was used as a polymer flooding process in the oil into the reservoir so that oil and water solution mobility ratio decreased to reduce the viscosity index of water and enhance oil recovery .

二氧化碳提高原油采收率（CO2-EOR）是改善全球环境和增加国内石油能源供给的重要技术。

Carbon dioxide enhanced oil recovery ( CO2-EOR ) is the important technique for the global environment improvement and domestic oil energy supply increasement .

为了利用微生物技术进一步提高原油采收率，针对S12区块开发现状和地质条件，通过对油藏内部的微生物群落结构组成、地层流体的性质进行分析，确定了实施内源微生物驱油技术的可行性。

Experiment of indigenous microbe oil displacement technology in S12 block . In view of exploitation and geology situation of S12 block , component of microbe and properties of fluid of reservoirs was studied , practicability of microbe oil displacement was identified .

微生物提高原油采收率（MEOR）能大幅度提高石油采出率，被认为是当前开采枯竭油藏和油藏剩余油的最好技术，对于充分利用现有的油藏资源具有重大意义。

Microbial enhanced oil recovery ( MEOR ) is considered to be the best technology in depleting of the remaining oil in the reservoir , greatly improving the oil extraction rate and making great significance for full use of the existing reservoir .

驱油及调驱试验表明，HAGS可以在水驱的基础上进一步提高原油采收率，提高幅度在8.62%～22.95%之间，平均为14.10%；

Experiments of profile control and oil displacement by HAGS present that HAGS can improve oil recovery factor on the basis of water-flooding , the oil recovery increment is from 8.62 % to 22.95 % , and the average oil recovery increment is 14.10 % .

如何提高原油采收率，缓解日益迫近的石油危机，是世界各国石油工程界急需解决的问题。

Improved Oil Recovery is the key to reprieve the predicament .

用聚合物驱油提高稠油砂岩油藏采收率

On enhancing recovery of viscous oil sandstone reservoirs through polymer flooding

应用本源微生物驱油技术可以改善油藏条件，提高原油最终采收率。

This technology can improve reservoir condition and ultimate recovery factor .