Man can create 'synthetic' oil, we can also grow crops to make 'vegetable' oil.
12 km
Petrol is somewhat man made. Oil is a natural resource but it must be refined in order to make gas or petrol from it.
Man-made is anything created by humans; artificial. Often distinguished from "natural."
1- high maintenance cost 2- oil leaking 3- high construction cost (tanks-gauges- man-hauls- piping)
Kevlar is a synthetic fiber with an extremely high tensile strength. It was created in 1971 by DuPont Chemical group.
Only synthetic oil is man-made.
What a Man My Man Is was created in 1974-10.
Premier Oil was created in 1934.
Humble Oil was created in 1911.
Frontier Oil was created in 1949.
Pet'r Oil was created in 1980.
Oil Gobblers was created in 1988.
Burning Oil was created in 1984.
Oil's Well was created in 1983.
Tullow Oil was created in 1985.
Oil Refineries was created in 1954.
The End of Oil was created in 2004.