Petroleum Definition & Image

Petroleum Refining: Definition, History, Processes, & Facts: Oil And Gas Industry Business Development (Paperback)

PETROLEUM definition in American English

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What is the meaning of Petroleum? Concept, Definition of Petroleum

EtymologyBot1150 - Petroleum Definition: a liquid mixture of hydrocarbons which is present in suitable rock strata and can be extracted and refined to produce fuels including petrol, paraffin, and diesel oil; oil.

Oil and petroleum products explained - U.S. Energy Information Administration (EIA)

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Crude Oil Definitions

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