What does a driller do?

The driller is a skilled worker who operates all kinds of drilling rigs and carries out mineral exploration, engineering investigation and engineering construction. The driller's work includes: pre-drilling operations such as well site layout, rig equipment loading and unloading, well control equipment layout, etc. And mud preparation; Be responsible for hole-forming (well completion) operation and adjust drilling parameters according to formation conditions; Make an accident plan in the well, and if necessary, use special techniques such as casing window opening and sidetracking to complete drilling; Daily maintenance of equipment, replacement of gears and bearings, maintenance of air compressor, diagnosis and troubleshooting of drilling tools; Continuously improve the construction technology and conditions, test and popularize new technologies and methods, analyze the defects of new instruments, and put forward improvement suggestions. Driller is a special type of work and can retire early. Special jobs The former Ministry of Labor designated underground, high altitude, high temperature, heavy manual labor and toxic and harmful jobs as special jobs, and made it clear that the scope of special jobs was determined by the competent departments of various industries or labor departments.