泡沫酸酸化在川东老井挖潜中的应用及效果  

APPLICATION AND EFFECT OF FOAMED ACID ACIDIZING IN EAST SICHUAN OILFIELD

作　　者：王素兵[1] 罗炽臻[1] 

机构地区：[1]四川石油管理局井下作业处工艺研究所

出　　处：《钻采工艺》2003年第5期85-85,100,共2页Drilling & Production Technology

摘　　要：介绍了泡沫酸的基本特点、增产机理、设计的基本原则与施工工艺技术 ,为低压气井酸化解除储层伤害和残液返排提供了行之有效的途径。通过 5口井泡沫酸酸化施工 。The paper presents the essential characteristic,stimulation mechanism and construction process of foamed acid,and analyses the application of foamed acid acidizing technique in east Sichuan Oilfield.It provides a effective way for removing reservoir damage and solving residual fluid backflow volume in low-pressure gas well acidizing.

关 键 词：泡沫酸 酸化 老井挖潜 应用 增产机理 施工工艺 设计原则 增产效果 残液返排 气井 

分 类 号：TE377[石油与天然气工程—油气田开发工程]