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委内瑞拉超重原油的探明储量居世界首位。委内瑞拉拥有数千亿桶超重质原油和沥青沉积物,大多在委内瑞拉中部奥利诺科重油带。据美国能源情报署估算,奥利诺科重油带的可釆储量在1000×108～2700×108bbl。委内瑞拉奥利诺科重油
Venezuela’s over-proved crude oil reserves of the highest in the world. Venezuela has hundreds of billions barrels of extra-heavy crude oil and bitumen deposits, mostly in the Orinoco heavy oil zone in central Venezuela. According to the United States Energy Information Administration estimates, Orinoco heavy oil zone can preclude reserves of 1000 × 108 ~ 2700 × 108bbl. Venezuela Orinoco heavy oil