It cannot be stated exactly but certainly oil lamps were used in ancient times, so many thousands of years.
Approximately 60 years of oil left.
Forever
It has been fossil oil.
Oil has been coming out of the ground for thousands of years and people have fount many uses for it aside from the things we use it for now.
yes
145 years
Hundreds of years.
Well, at the rate the United States uses Oil, We have around 100 years of oil left.
Fiestas have been in production for many years and have gone through many styling changes and have been fitted with many different engines. The older engines all required different grades of oil, but all Ford engines, petrol and diesel, made over the past few years, take 5w/30 multigrade.
1 million years
The production of oil began in 1846. So that's around 150 years.