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[pə-trṓlē-əm]
(n.)A thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath the earth's surface, can be separated into fractions including natural gas, gasoline, naphtha, kerosene, fuel and lubricating oils, paraffin wax, and asphalt and is used as raw…
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Petroleum - Wikipedia, the free encyclopedia
Petroleum (L. petroleum , from Greek πετρέλαιον , lit. "rock oil" ) or crude oil is a naturally occurring, flammable liquid found in rock formations in the Earth consisting of a complex mixtu...
en.wikipedia.org/wiki/Petroleum
Petroleum prices, supply and demand information from the Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government ... Home > Petroleum...
www.eia.doe.gov/oil_gas/petroleum/info_glance/petroleum... www.eia.doe.gov/oil_gas/petroleum/info_glance/petroleum.html · Cached
Petroleum industry - Wikipedia, the free encyclopedia
The petroleum industry includes the global processes of exploration, extraction, refining, transporting (often by oil tankers and pipelines), and marketing petroleum products. The largest volume pro...
en.wikipedia.org/wiki/Petroleum_industry
Heat and pressure from these layers helped the remains turn into what we today call crude oil. The word "petroleum" means "rock oil" or "oil from the earth."
tonto.eia.doe.gov/kids/energy.cfm?page=oil_home-basics
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Upstream, Downstream, All Around the Stream - A brief history of petroleum ... Crude oil is a mixture of petroleum liquids and gases in various combinations. Each of these compounds has some value, but only as they are isolated in the refining process. So, the first step in refining is to separate the crude into...
www.maverickenergy.com/history.htm · Cached
Virginia Petroleum ... Although Virginia is a petroleum producer, in-state production accounts for only a small proportion of the petroleum consumed in state, generally less than one-tenth of one percent. All of Virginia’s petroleum production occurs in far southwestern Virginia’s Lee and Wise Counties.
www.energy.vt.edu/vept/petroleum/index.asp www.energy.vt.edu/vept/petroleum/index.asp
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