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Crude petroleum and natural gas are naturally occurring fossil fuels formed from the buried remains of plants and animals over millions of years. They occur mainly in porous sedimentary rocks beneath the earth’s surface. Petroleum is a liquid mixture, while natural gas is predominantly a gaseous hydrocarbon mixture.
This lecture is part of ICH 305 Petroleum Chemistry in the Chemistry department. The course has 8 recorded lectures across 4 series, all free to watch. Read or download the ICH 305 lecture note to study alongside the video.