The term 'IT COMES FROM A WELL' can be solved by two crossword solutions: PETROLEUM (9 letters) and INK (3 letters). PETROLEUM is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth's surface. It is commonly refined into various types of fuels. INK is a liquid or paste that contains pigments or dyes and is used to color a surface to produce an image, text, or design. INK is used for drawing or writing with a pen, brush, or quill.