华池油田152区长3储层缓速酸深部酸化工艺应用研究  

APPLIED RESEARCH OF DEEP ACIDIZING TECHNOLOGY ON RETARDED ACID IN HUACHI OILFIELD

作　　者：王平[1] 王钧科[1] 南天界[1] 王钊[1] 黄宏权[1] 惠会明[1] 

机构地区：[1]长庆油田公司采油二厂技术监督中心

出　　处：《钻采工艺》2004年第2期29-31,38,共4页Drilling & Production Technology

摘　　要：从华池油田延长统油藏的油层物性、储层粘土矿物特征入手 ,对华 1 5 2区长 3储层堵塞物成份进行分析 ,通过室内实验对多元有机酸、氟硼酸缓速酸酸化及微乳酸酸化工艺的配方进行优选 ,同时对其各项性能指标进行评价 ,研究了现场应用施工工艺 ,现场试验后取得了较好的效果。On the basis of the physical property of reservoir and the features of clay mineral in Huachi Oilfield ,the paper analyses the component of plugging material in Hua 152 tract.Through lab.test,the formulations of acidizing technology on retarded acid system which includes multivariate organic acid,fluorboric acid,and acidizing microemulsion are selected.Meanwhile,the paper evaluates the performance index of various formulations.The good effect is Obtained by field application.

关 键 词：储层 油层 缓速酸体系 多元有机酸 微乳酸酸化工艺 渗透率 酸敏性 堵塞物 压裂液 结垢 

分 类 号：TE357[石油与天然气工程—油气田开发工程]