摘要
介绍了AS4-00FP马达型测卡仪的结构、工作原理、技术指标、适用范围,分析了仪器测量影响因素和实际应用效果,阐明了仪器在钻修井事故处理中的作用。
The structure,working principle,technical index and the application of the Freepoint tool are introduced. The influence factors of measurement and the practical application effect are analyzed. The role of the Freepoint tool in accident treatment in well drilling and well workover is expounded.
作者
刘云忠
贾志伟
黄明林
LIU Yunzhong JIA Zhiwei HUANG Minglin(Well Logging Company, CNPC Chuanqing Drilling Engineering Co. Ltd. , Chongqing 400021 , China)
出处
《石油管材与仪器》
2016年第5期38-40,共3页
Petroleum Tubular Goods & Instruments
关键词
卡钻事故
弹性形变
电磁感应
测卡松扣
pipe sticking
elastic deformation
electromagnetic induction
free point back off
