Oil resources are considered very necessary for human being.
Is involved in many aspects such as the human journey, manufacturing various products, all need to use oil.
at present the oil which is exhausting natural resources.
And more likely running out now.
economic at present.
An increase in command of the price because of the impact of depletion of oil reserves.
although, fuel used in transport increased, but at the same time, it has started to use renewable energy oil such as energy from natural gas.
Energy from the wind and the sun. But people don't give priority to renewable energy as much as they should, therefore, renewable energy instead of oil in order to reduce the use of oil.
The oil will have enough rest to be used in the future.