永66断块水平井防砂及配套完井工艺技术  

APPLICATION OF HORIZONTAL WELL SAND CONTROL TECHNIQUE IN FAULT BLOCK YONG 66

作　　者：梅明霞[1] 孙秀钊[1] 封卫强[2] 智勤功[1] 延玉臻[1] 

机构地区：[1]中石化胜利油田有限公司采油工艺研究院 [2]中石化胜利油田有限公司纯梁采油厂

出　　处：《钻采工艺》2003年第6期21-22,共2页Drilling & Production Technology

摘　　要：永安油田永 6 6块油藏为疏松砂岩油藏 ,它具有胶结疏松 ,出砂严重的特点。对该断块实施水平井防砂及配套工艺技术 ,取得了明显的经济效益。介绍了水平井防砂工艺技术的原理 ,防砂管柱的结构 ,以及针对该断块油藏地质特点实施的射孔技术、油层保护技术、挤注工艺。The reservoir of Fault block Yong 66 in Yong'an oilfield is unconsolidated sandstone reservoir.It has the characteristics of loose cementation and serious sanding.By carrying out horizontal well sand control and matching technology,notable economic benefit has been achieved.The paper presents the principle of sand control and structure of sand control pipe string,as well as techniques of perforation,reservoir protection and squeezing in accordance with geological characteristic of the fault block reservoir.

关 键 词：疏松砂岩油藏 水平井 防砂工艺 完井工艺 油层保护 永安油田永66块油藏 

分 类 号：TE257[石油与天然气工程—油气井工程]