[thackney]

How does man make oil, form great pressure and heat just like deep in the earth.

Heat and Pressure is how we break down oil into smaller , lighter components in our refineries.

[mountainlion]

Heat and Pressure is how we break down oil into smaller , lighter components in our refineries

They use catalysts also. Take trash and heat and compress it make oil also.http://www.freerepublic.com/focus/f-news/967192/posts