Oil

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(5, -13, D:1)
  a dart slug corpse
(6, -9, D:1)
  a frilled lizard corpse
(7, -9, D:1)
  a frilled lizard corpse
(7, -8, D:1)
  a frilled lizard corpse
(8, -9, D:1)
  a frilled lizard corpse
(8, -8, D:1)
  a frilled lizard corpse
(19, -21, D:1)
  a ball python corpse
(21, -20, D:1)
  a rat corpse

Level 2 of the Dungeon
(0, 0, D:2)
  17 gold pieces
(21, -2, D:2)
  a scroll of fog
(23, -4, D:2)
  a potion of enlightenment
(23, -2, D:2)
  9 stones