1) recovery ratio of oil field
油田采收率
1.
The article reviews the potential in sealing up for safekeeping of CO2 abroad and development tendency in making use of seal up for safekeeping of CO2 technology to increase the recovery ratio of oil field as well as the status and prospect of CO2 drives oil in China.
文章评述了国外CO2封存的潜力和利用封存CO2技术提高油田采收率的发展趋势以及中国CO2驱油的现状及前景。
2) enhanced oil recovery (EOR)
提高油田采收率
3) improve ultimate recov-ery factor
提高油田最终采收率
4) Oil Recovery Factor
原油采收率
1.
Purpose To determine oil recovery factor and recoverable reserves of heavy oil reservoir developed by steam injection.
目的确定稠油油藏注蒸汽开发的原油采收率和可采储量。
5) oil recovery
原油采收率
1.
Forecasting method for enhancing oil recovery in molecule deposition oil-displacement based on quantum neural network;
基于量子神经网络的分子沉积膜驱原油采收率预测方法
2.
Development of petroleum sulfonates for enhanced oil recovery;
应用石油磺酸盐提高原油采收率的研究进展
3.
When the microbe and molasses are injected into ten water wells,the enhanced oil recovery is nine percent by mean of physics simulation test in laboratory,and .
室内物理模拟驱油试验结果表明,这种方法能提高原油采收率9%,矿场油井堵水增油647t。
6) oil recovery ratio
油藏采收率
1.
Converse solution of oil recovery ratio based on process neural network and quantum genetic algorithm;
基于过程神经网络和量子遗传算法的油藏采收率参量逆向求解
补充资料:油田采收率
油田采收率
recovery efficiency of oilfield
油田采收率(reeovery effieieneyof oilfield)油田累积总产油量占油田地质总储油量的百分率。油田采收率是油田驱油效率和油田波及系数的乘积,它决定于油田开采使用的驱替剂类型和井网的经济极限密度。 油田驱油效率指一小块油层岩石样品在实验室用水驱替的条件下,可驱出的原油占岩石空隙中原始含油量的百分率。在油田开发研究和应用时,多采用的是驱出液体中含水98%条件下的数值。 决定驱油效率高低的主要因素是:①岩石空隙孔道的大小及其均匀程度。②原油地下温度和溶解天然气条件下的粘度及油、水粘度比值。③在特殊条件下,还取决于采用什么样的驱替剂。根据油田生产需要,如果注稠化水(聚合物驱)、加表面活性剂(表面化学驱不注热蒸气驱(热采)或者注其他气体或混相驱,就要以相应的驱替剂测试其驱油效率。 油田波及系数指油田注人水或其他驱替剂后依次沿着连通性的好坏和渗透率的高低而流过的体积占油层总体积的百分率。也称“注水动用程度”。一般注水井布局愈合理、愈密,波及系数愈高,其上限受经济边际的制约。(万吉业)
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