font vs oil well

font

noun
  • A receptacle for oil in a lamp. 

  • In metal typesetting, a set of type sorts in one size. 

  • Spring, source, fountain. 

  • In digital typesetting, a set of glyphs in a single style, representing one or more alphabets or writing systems, or the computer code representing it. 

  • In phototypesetting, a set of patterns forming glyphs of any size, or the film they are stored on. 

  • A typeface. 

  • A computer file containing the code used to draw and compose the glyphs of one or more typographic fonts on a computer display or printer. 

  • A receptacle in a church for holy water, especially one used in baptism. 

  • A source, wellspring, fount. 

verb
  • To overlay (text) on the picture. 

oil well

noun
  • A hole drilled into the earth from which petroleum is pumped. 

How often have the words font and oil well occurred in a corpus of books? (source: Google Ngram Viewer )