The well is only a deep hole in the ground up to the bearing oil or gas layer in order to obtain them.
Are well equipped with certain ways in order to control it and control it through the oil or gas well or lock production.
To do this requires a special functionality and drilling equipment, namely:
1. Download and raise drilling column (lift system Hoisting System).
2. generate torque to be able ileum (bit) of rock hole (rotary table Rotary Table).
3. pumping drilling fluid (the girl mud) to lift the drilling results from the bottom to the surface so as not to consolidate the wall of the well drilling column (rotate the drilling fluid system Drilling Fluid Circulation System).
The basic components of a rotary drilling and functions
Leads rig basic tasks to drill the well, namely:
1. generation and transfer the necessary dynamics.
2. landing and lifting pipes and columns and Qayson drilling and production tubing.
3. Dakkak drilling management.
4. the completion of the drilling fluid cycle to get rid of crumbs hewn rocks and brought to the surface.
5. protect people and equipment from the risk of explosion, which can occur during the drilling process, or any other risks.
So rig of several key systems consists consists of each group together elements involved in achieving the desired goal of each system separately, as shown .