16/10/19 18:47 MOEX (RUR): 50.08 change in % -0.22 LSE (USD): 3.08 change in % 0.00

Glossary

Drilling

The process of constructing a mine opening (holes, wellbores, less frequently pits and pit shafts), mainly of a round cross-section in the Earth's crust, to study geological framework, engage in prospecting, exploration, mining, geotechnical investigation, and other activities.


« Back to terms list