Bbc 120f Slim Drill

Slim hole drilling is the drilling of holes which are smaller than conventional ones. Reductions in the size of the drilling hole, known as slim hole drilling, has yielded cost savings of 25 to 40 percent over conventional drilling.an activity that practises a particular skill and often involves repeating the same thing several times, especially a military exercise intended to train soldiers: In some of these schools, army-style drills are used to instil a sense of discipline.A significant advantage of slim hole drilling equipment over production well equipment is its smaller size and greater mobility. This translates into smaller well pads and less environmental disturbance as well as lower daily costs for crews, fuel and consumables.Definitions of drill hole. a hole or passage made by a drill; usually made for exploratory purposes. synonyms: bore, bore-hole. types: shot hole. drill hole for a charge of an explosive.