牙轮钻头打捞方法研究  

Research on fishing method of cone bit

作　　者：胡秉磊 Hu Binglei(CNOOC Energy Development Co.,Ltd.,Engineering Technology Branch.,Tianjin 300452)

机构地区：[1]中海油能源发展股份有限公司工程技术分公司,天津300452

出　　处：《石化技术》2021年第5期86-87,共2页Petrochemical Industry Technology

摘　　要：通过对渤海BZ19-6某井6"三牙轮钻头落井事故处理,介绍基本打捞技术方法,为今后解决类似钻头落井问题提供技术参考和处理思路。This paper deals with the accident of 6"three-cone bit falling into a well BZ19-6 in Bohai Sea,and describes the basic fishing techniques and methods,providing technical reference and treatment ideas for solving the problem of similar bit falling into a well in the future.

关 键 词：牙轮钻头 打捞 公锥 磨鞋 一把抓 

分 类 号：TE52[石油与天然气工程—油气田开发工程]