摘要
螺杆钻是一种理想的井下工具,在油田修井作业中主要用来钻可钻桥塞、水泥塞及大修、侧钻的。螺杆钻在钻塞中有它的优点,也有它的缺点,施工过程中稍微不注意,就会钻塞失败,造成钻塞无进尺,甚至造成井下复杂。只要能够认真总结分析钻塞作业失败的原因,找出螺杆钻在钻塞作业过程中的关键所在,就能够找到改进的方法,避免工程事故的发生,减少作业时间,较好的节约作业成本,获得可观的经济价值。
Screw drilling is a kind of ideal downhole tool, mainly used to drill drillable bridge plug, cement plug and heavy repair, sidetrack drilling in oil field workover. Screw drilling has its advantages, it also has disadvantages in the process of constructi
出处
《价值工程》
2014年第11期37-38,共2页
Value Engineering
关键词
螺杆钻
钻塞作业
成本
分析
screw drilling
drilling plug operations
costs
analysis
