They don't do that.
It doesn't do much good if it is 5000 feet down.
“CCW is in the midst of a 50,000-meter drill program. They have completed 18,000 to 20,000 meters and so far have encountered an additional six new veins. The latest vein containing the 9% silver is only 60 meters from the last high grade silver vein. They have two drills working. Investors should expect results to keep coming out for months.”