1) single phase alternative displacement
单相交替驱
2) alternating flooding
交替驱
1.
This article introduces the water-cut reducing and stimulation mechanism of nitrogen injection as well as its field application in Xianhe fault-block oilfield by using different injection means such as nitrogen soak, nitrogen-water alternating flooding and foam flooding.
着重在通过氦气对地层由膨胀降粘及长岩心水气交替物模实验基础上介绍了注氮气降水增油机理和在现河断块油田采用氮气吞吐、气水交替驱以及泡沫驱等不同注入方式下的矿场实践情况,分析了影响注气效果的因素,为断块油田注氮气提供一些经验。
3) two-phase displacement
两相驱替
1.
Taking coal seam as double medium model with constitution of pores and cracks,the problem of water and gas two-phase displacement in the course of water injection was studied,the mathematic model of water injection to drive gas on double medium coal seam under the radial coordinates was built.
采用更接近于煤层实际为孔隙、裂隙结构的双重介质模型对煤层注水过程中的水、气两相驱替问题进行了研究,建立了极坐标下的双重介质煤层注水驱气的数学模型,采用特征线法求解了煤层中水饱和度随时间、空间位置分布变化的规律,并求出了两种特殊情形下平面径向流气为零饱和度的特征面方程的解析解。
4) miscible flooding
混相驱替
1.
A stochastic model for two phase flow of miscible flooding is built by means of systematical analysis method.
应用系综分析方法建立了两相混相驱替的随机模型 ,分析了突破时间与孔隙度和渗透率分布之间的关系。
2.
1-D model and plate model are used to study miscible flooding of CO2 and oil.
为研究CO2—地层原油在混相驱替过程中的渗流特性,分别利用一维填砂模型和平板砂岩模型在油藏条件下进行实验。
补充资料：驱驱
1.亦作"駈駈"。 2.策马奔驰。 3.奔走辛劳。 4.努力追求貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条