Rotatsioonpuurimise
Rotatsioonpuurimine, also known as rotary drilling, is a drilling method used primarily in the oil and gas industry, as well as in mining and construction. This technique involves rotating a drill bit attached to a drill string, which simultaneously cuts and grinds the rock formation. The rotation is driven by a motor, typically a top-drive or a rotary table located on the drill rig's derrick.
A crucial component of the rotary drilling process is the circulation of drilling fluid, often referred to
The drill string, which can be very long, consists of interconnected sections of drill pipe. The drill