疏松砂岩地层出砂对套管损坏的研究  

Study of the Affection on Casing Failure by Loosen Stuff Formation

作　　者：王娟[1] 张建峰[1] 景永红[1] 蔡明芹[1] 

机构地区：[1]中原油田分公司采油三厂,山东莘县252434

出　　处：《石油矿场机械》2007年第7期15-18,共4页Oil Field Equipment

摘　　要：以东濮凹陷文明寨油田历年井况调查的套管损坏资料为依据,在对出砂油井套管损坏形态、层位与射孔状况、岩石性质等因素进行综合分析基础上,对疏松砂岩出砂、上覆岩层坍塌等主要方面导致的套管受力变形进行研究,为探讨防治措施提供依据。Based on historical data in Dongpu sunken zone in Wenmingzhai oilfield, this paper presents the status of failure casing, formation position and shooting state, rock matrix to study the cause of casing deformation by sand from loosen stuff, falling of upper terrace. The paper of- fers the valuable basic of protection measure as well.

关 键 词：疏松砂岩 岩石性质 上覆岩层 套管损坏 

分 类 号：TE931[石油与天然气工程—石油机械设备]