螺杆钻具拆卸工艺研究  

Research on disassembly process of screw drill tool

作　　者：郝宙正 贺顺利 魏爱拴 Hao Zhouzheng;He Shunli;Wei Aishuan(CNOOC Ener Tech-Drilling&Production,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 [2]介休中石油昆仑燃气有限公司

出　　处：《石化技术》2018年第7期128-129,共2页Petrochemical Industry Technology

摘　　要：针对定向井、水平井及多分支井数量增加,螺杆钻具需求量不断增加的问题,为了保证螺杆钻具出厂合格率和减少螺杆钻具现场事故率,本文对螺杆钻具结构及工作原理进行介绍,同时,对螺杆钻具拆卸过程进行详细阐述。The number of needle directional well,horizontal well and multi branch well is increasing,and the demand of screw drilling tools is increasing.In order to ensure the qualified rate of screw drilling tools and reduce the accident rate in the field of screw drill,this paper introduces the structure and working principle of screw drill tools.At the same time,it describes the process of screw drill disassembly in detail.

关 键 词：螺杆钻具 旁通阀总成 马达总成 万向节总成 传动轴总成 拆卸工艺 

分 类 号：TE921[石油与天然气工程—石油机械设备]