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depleting. Of the worldwide total remaining petroleum reserves of approximately 1277702000000 oilbbl (about one half of the original virgin reserves) and a worldwide usage rate of 25000000000 oilbbl per year, only about 50 years worth of petroleum is predicted to remain at the current depletion rate. Petroleum is imperative for the following industries: fuel (home heating, jet fuel, gasoline, diesel, etc.) transportation, agriculture,

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