Linked from
The 17 pages that link to Petroleum, each with the reason it gives.
HydrocarbonRelated: Petroleum is separated and processed into fuels and chemical feedstocks.
GasolineNarrower topic: Gasoline is one of the major products made from petroleum.
Organic compoundRelated: Petroleum is a major source of organic feedstocks and fuels.
Crude oilNarrower topic: Crude oil is the liquid portion of the broader petroleum resource.
Greek fireRelated: Petroleum-based substances are among the proposed ingredients of Greek fire.
Commercial whalingCompared with: Petroleum products displaced many uses once supplied by whale oil.
NonaneRelated: Nonane occurs among the hydrocarbons in petroleum fractions.
Petrol engineRelated: Petrol engines depend on refined petroleum as their principal fuel source.