Oil

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(3, 23, D:1)
  a +0 leather armour
(8, 19, D:1)
  a stone
(10, 5, D:1)
  a +0 scale mail
(10, 20, D:1)
  a +0 dagger
(12, 26, D:1)
  a +0 leather armour
(22, -2, D:1)
  a bat skeleton
(30, 1, D:1)
  a jackal corpse (skeletalised by now)
(37, 42, D:1)
  a +0 hand axe
(37, 43, D:1)
  2 stones
  a +0 club
(38, 4, D:1)
  a rat corpse (skeletalised by now)
(38, 22, D:1)
  a +0 robe
(38, 27, D:1)
  a +0 hand axe
(39, 28, D:1)
  a +0 falchion
(42, 3, D:1)
  a +0 scale mail
(42, 41, D:1)
  a jackal skeleton
(44, 20, D:1)
  a staff of air
(45, 41, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  13 gold pieces
(2, 8, D:2)
  3 atropa-tipped darts
(9, 7, D:2)
  a scroll of teleportation
(10, 10, D:2)
  a potion of lignification
(12, 14, D:2)
  a +0 hammer
(28, 23, D:2)
  8 stones
(31, 27, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(32, 21, D:2)
  7 stones
(32, 27, D:2)
  a +0 club
(42, 15, D:2)
  a quokka corpse (skeletalised by now)
(42, 16, D:2)
  a +0 dagger
(45, 24, D:2)
  a +0 short sword
  a stone
(49, 23, D:2)
  a blade talisman

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a +0 dagger
  a +0 dagger
  a goblin corpse
(1, -1, D:3)
  a +0 dagger
  a goblin corpse
(5, 8, D:3)
  a +0 hand axe