An Overview of the History of Oil and Gas Consuming Countries

Iran is very rich in oil and gas reserves. So that after ۲۰۱۴ and the use of shale oil as fuel and energy consumption, it is still among the top ۴ countries in the world. However, other countries in the Middle East and even elsewhere on the planet have the conditions to use their underground resources and fossil fuels. We know that these fuels are important both economically and in terms of energy production and products. So it is necessary to know more about this valuable mineral (oil). In the following, we will discuss the history of oil use by countries, their physical properties, and the study of some compounds.But the subject of oil is not limited to physical and chemical properties, but also has different branches of science such as oil contracts, oil economics, exploration, exploitation and so on.