Natural Gas Futures - Version 1.0 Ever since time immemorial, petroleum and crude oil have been really useful for mankind from underground sources and this is where the Natural gas futures come. Ever since time immemorial, petroleum and crude oil have been really useful for mankind from underground sources and this is where the Natural gas futures come into play in the forthcoming times. The gas in its natural state is more combustible and hence more useful for motor vehicles and automobiles. According to surveys and market reports conducted by the American Petroleum Institute, the USA has an abundant supply of natural gas in the modern times. http://naturalgasfutures.org.