Crude Oil The history of crude oil supply has been dominated by the time and place of discoveries, with enormous results on the history of the 20th century. Read More>>
Heating Oil The history of oil is a long one, involving many important discoveries and much technological innovation. It was evolved from 3000 BC to 17th century. Read More>>
Natural Gas The ancient "eternal fires" in the area of present day Iraq that were reported in Plutarch writings around 100 to 125 A.D. probably were from natural gas escaping from cracks in the ground and ignited by lightning. Read More >>