The Driller is a team leader in charge during the process of well drilling. The term is commonly used in the context of an oil well drilling rig. Driller comes after the Toolpusher in the Rig crew hie

A derrickhand or derrickman is the person who sits atop the derrick on a drilling rig. Though the exact duties vary from rig to rig, they almost always report directly to the driller. Their job is to