Well
Dictionary of Terms and Phrases Used in American or English Jurisprudence · Benjamin Vaughan Abbott · 1879
Dictionary of Terms and Phrases Used in American or English Jurisprudence
rt. A well, as the term is used in a conveyance, is an artificial excavation and erection in and upon land which necessarily, from its nature and the mode of its use, includes and comprehends the substantial occupation and beneficial enjoyment of the whole premises on which it is situated.
Johnson v. Rayner, 6 Gray, 107, 110.