MINE DRILLING

The mining drilling teams of ONHYM are specialized in the following services: Cored Surveys of different diameters and depths ranging from 46 mm to 146 mm and a depth that can reach 1,500 m.  Destructive surveys by percussion (bottom hole hammer) with a diameter of 4 to 6 thumbs to depths of 300 m (according to the field) in normal circulation, and 4 to 6 thumbs in reverse circulation. Non-destructive Surveys by pulling a three-cone bit with a diameter of 3 to 8 thumbs to a depth of 400 m (according to the field) Drilling activity has a clear and incident-free recovery record over the last few years Available equipment