The Common Types of Drilling Services Offered by Contractors
As opposed to what crosses many people's mind when they hear about drilling, this exercise is not just sinking of holes into the ground, but rather a well thought out process consisting of several mechanisms. Each of the drilling types has its own merits and demerits with reference to the depth of drilling, the costs involved, the rate of penetration, and the geological core sample obtained. Two main types of drills are used in exploration drilling: those that produce core samples and those that produce rock chips.
