Posted 9/3/2018 11:08 (#6966900 - in reply to #6966538) Subject: RE: Well drilling
Agent Orange: Friendly fire that keeps on burning.
That pretty much covers it but there are different tools required for different stuff you may be drilling through.
For example, if you are trying to go through a layer of water bearing quicksand, you can pound on it forever and not have any results. Different tools and strategy are required for that.
Well drilling
