国外钻杆产品发展动向

Development Trend of Overseas Drill Pipe Products

钻杆是石油钻柱的主要组成部分,服役环境异常苛刻,受力状态十分复杂。从钻杆品种的发展、钻杆扣型的发展两方面介绍国外钻杆产品的发展动向,内容包括超高强度钻杆、抗硫钻杆、钛合金钻杆、智能钻杆、超高抗扭接头以及快速上扣超高抗扭接头。

Drill Pipe is main component part of oil drill-stem, its service environment is extremely severe and stress conditions are very complicated. The development trend of overseas drill pipe products is presented from both development of drill pipe grades and connector including ultra high strength drill pipe, sour service drill pipe, titanium alloy drill pipe, intelligent drill pipe, ultra high torque tool joint and fast make-up ultra high torque tool joint.