Heavy Oil

Heavy oil may refer to:

  • Fuel oil that contains residual oil left over from distillation.
  • Heavy crude oil, viscous crude oil.
  • Coal tar creosote, a wood preservative and waterproofing agent.

Famous quotes containing the words heavy and/or oil:

    “O kinsmen of the Three in One,
    O kinsmen, bless the hands that play.
    The notes they waken shall live on
    When all this heavy history’s done;
    Our hands, our hands must ebb away.”
    —William Butler Yeats (1865–1939)

    “I bade, because the wick and oil are spent
    And frozen are the channels of the blood....”
    —William Butler Yeats (1865–1939)