Drilling is a systematic project, and it is a combined operation in which many professions and jobs use a variety of equipment, things and materials. At the same time, it is a wheel-receiving operation with closely connected multi-programs and interlocking multi-links. The whole process of construct

The reason of drill pipe cracking is that the drill pipe is a kind of steel pipe with thread at the tail, which is used to connect the surface equipment of the drilling rig with the drilling and grinding equipment or bottom hole equipment located at the bottom of the drilling. The purpose of drill p