屏蔽式暂堵技术数学模型及应用  

Mathematical Model and Application of the Shielding Temporary Plugging Technology

作　　者：程诗团 叶能传 朱法银 胡明君 

出　　处：《石油钻探技术》1997年第1期19-20,33,共3页Petroleum Drilling Techniques

摘　　要：利用颗粒运移规律，建立了解释孔隙型储层堵塞规律的数学模型，分析了井底压差、桥塞粒子尺寸和屏蔽环厚度之间的关系。According to the grain migration regulation,this paper builds up the mathematical model for plugging porous reservoir,analyses the relationship among bottomhole pressure difference,bridge plugging particle diameter and shielding ring thickness.The design method of parameter in the shielding temporary plugging technology is given.

关 键 词：地层损害 防止 桥塞封堵 屏蔽式 暂堵技术 油井 

分 类 号：TE258[石油与天然气工程—油气井工程]