Rural courtyard buried well geomantic omen

What is the conclusion of geomantic omen about burying wells in rural yards? -Don't use the well must be buried, must be unsafe hidden trouble. When it is necessary to drill a well, it must be strictly protected to prevent people from falling into it. "The pond in front of the house is connected with the pond behind it, and the young man will die." What's more, deep well? This is actually a simple safety common sense problem.