Petroleum is a naturally occurring, yellow-to-black liquid found in geological
formations ..... The exact molecular composition of crude oil varies widely from
formation to formation but the proport...
A BBC Bitesize secondary school revision resource for Standard Grade
Chemistry on how crude oil was formed: fossil fuels, porous rock, non-porous
Oct 10, 2005 ... But where does oil really come from, and how much is left? ... objects formed from
the same raw material as Earth, that crude oil might exist on ...
Stage 1 - All of the oil and gas we use today began as microscopic plants and
animals living in the ocean millions of years ago. As these microscopic plants
www.ask.com/youtube?q=Formation of Crude Oil&v=8YHsxXEVB1M
Sep 5, 2014 ... A fast paced explanation of how many oil and gas deposits form and how we
explore for them.
www.ask.com/youtube?q=Formation of Crude Oil&v=qO6_lMX83bw
Apr 16, 2012 ... This is a simple video explaining the basics of crude oil such as extraction,
distillation and uses. Enjoy :) Link to formation of crude oil video ...
Apr 28, 2015 ... There are few more important substances to civilization than crude oil or
petroleum. Was crude oil or petroleum formed via the biotic or the ...
The formation of petroleum or crude oil happens over millions of years and
during the petroleum formation a number of chemical processes occur.
How Is Crude Oil Formed? It is generally believed that crude oil was formed from
the remains of animals and plants (called biomass) that lived many years ago.
Petroleum formation, then, requires a specific window of conditions; too hot and
the ... To be of use to us, the crude oil must be “fractionated” into its various ...