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Compound term for oil, gas condensate and natural gas and their mixtures.
Unlike pure hydrocarbons in organic chemistry it may It's composition is dominated by pure hydrocarbons (usually Alkanes, Naphthenes, Aromatics, Asphaltics) and may also include the other organic and inorganic chemical substances , (like carbon dioxide, nitrogen, hydrogen sulfide, helium etc.)
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology
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