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Low-density alkanes liquids that usually stay gaseous in subsurface reservoir and condensate on the way up when reaching a dew point.
The usual composition is pentane (C5) to octane (C8) and API gravity is 45° – 70° with specific gravity 0.7 ÷ 0.88 (70 ÷ 29 °API ).
May include minor organic and inorganic chemical chemical substances.
See Also
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Natural Science / Physics / Chemistry / Chemical Substance
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum fluids