Naturally occurring flammable liquid formed from ancient organic matter.
FuelEnergyHydrocarbonNatural Resource
Current best complexity is 6:
Petroleum can be discovered in Concepts, categorized under Fuel, Energy, Hydrocarbon, Natural Resource. Naturally occurring flammable liquid formed from ancient organic matter.
It has been discovered by 40 boards and crafted 244 times, first appearing 6 months ago. Petroleum can be created from 142 recipes, and goes on to appear as an ingredient in 155 others.
Petroleum was first discovered by Alejandro's board 6 months ago. The lowest-complexity recipe (6) is held by JOKER's board.
Related concepts worth exploring include Geothermal, Soil, Combustion, Explosion, Methane, Flame, and 6 more.