Medium density hydrocarbonA mixture of hydrocarbons that stay liquid or semi-solid liquid insolid in subsurface reservoir.
The usual composition ranges from C1 to C1632 and API gravity is between 10° is between 4° and 42° (Specific Gravity is 0.816 ÷ 1.0).).
It may also include minor organic and inorganic chemical substances (< 7% in weight).
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