Well Drilling There are several methods used in drilling water wells, depending on the geological conditions and the desired well depth. When working with an expert well technician they will recommend one of these services based on your specific location and local regulations. Mud Drilling: This is an efficient and versatile method that involves using a mud rotary drill rig to circulate a drilling fluid (mud) through the borehole and is common in softer geological formations like clay, silt, and