How many years can the world's oil and coal be mined?
So, the oil in the world is also available for human exploitation for 40 years -- 50 years. Coal storage 10316 tons, will be mined for 230 years.200 years, oil and coal will be mined. With the progress of mining, oil and coal reserves will be increased. According to the current level of consumption, oil and coal for human life will fluctuate in the 200--250 years. But now the trend of energy saving and high efficiency of energy use, so the use of life will grow, humans will also be found to replace coal and oil energy.
Since then, the newly discovered oil field has almost doubled its reserves. It is estimated that there are currently about 1370 tons of oil reserves in the world, according to the current level of production, the world's annual exploitation of 30 tons of oil
Although the reserves in the formation of oil and gas cannot be accurately estimated, but the oil experts on oil reserves for a rough estimate: the human to obtain the earth since 1973 a total of 500 billion barrels (about 800 tons) of oil, accounting for the time proven reserves of 85%;
