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The top documents tagged [natural crude oil]
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The Effects of Polycyclic Aromatic Hydrocarbons (PAHs
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Lewan Et Al_2014_Effect of Smectite on the Oil Expulsion Efficiency of the Kreyenhagen Shale
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Fossil Fuels Fossil fuels are energy sources that formed over geologic time as a result of compression and decomposition of plant and animal material
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