An artificial excavation put down by any method for the purposes of withdrawing water from the underground aquifers. A bored, drilled, or driven shaft, or a dug hole whose depth is greater than the largest surface dimension and whose purpose is to reach underground water supplies or oil, or to store or bury fluids below ground.
WELL (WATER)
Meaning of WELL (WATER) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012