Insistence on well rather than good has resulted in a split in connotation: Well is standard, neutral, and colorless, while good is emotionally charged and emphatic. This may include residences without a private well, as well as places of business that have their own well (s).
See examples of well used in a sentence. You say well to express your surprise or anger at something that someone has just said or done. Well construction information, including geology, construction method, well depth, water depth, well yield and other information about the well can be found using the search link below.