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Fig. 1. Production path of the Volatile Oil Reservoir on the Phase Equilibrium Diagram.

The downward solid black arrow shows a reservoir pressure depletion path. 

The downward grey dash arrow shows a wellbore lift pressure drop path. 



Table 1 – Example of Volatile Oil composition (in mol % )

Substance

Volatile Oil

CO21.82
N20.24
C157.60
C27.35
C34.21
i C40.74
n C42.07
i C50.53
n C50.95
C6s1.92
C7+22.57
Rs  (SCF/STB)1465
Rv  (STB/MMSCF)680
API gravity36.7
M7+240
γ7+0.864



See Also

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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum reservoir / Hydrocarbon reservoir / Oil Reservoir / Undersaturated Oil Reservoir

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