To breed a Petroleum Dragon in the game Dragon City, you need to combine specific elements. Typically, the Petroleum Dragon can be bred using a combination of Fire and Metal elements. Experimenting with different combinations of dragons that include these elements may also yield a Petroleum Dragon, so trying various pairings is encouraged for the best results.
breed gummy and cool fire
i breed a nenufar dragon and neon dragon,and i get a petroleum dragon.
you breed legendary dragon and dark dragon
breed nature dragon with anything with electric element
Breed a Metal dragon and an air dragon, if you don't have an air dragon breed a fire and water dragon.
You have to breed a plasma dragon with a salamander dragon.
what can you get a legendary dragon will breed
breed gummy dragon with electric dragon
breed gummy dragon with electric dragon
you breed ice dragon and flame dragon
breed fire bird dragon and star dragon
You breed a treasure dragon with a metal dragon.