Natural Gas Reservoir with initial formation temperature
above Cricondentherm LaTeX Math Inline body T_i
above Cricondentherm (LaTeX Math Inline body --uriencoded--T_i > T_%7Bc, \rm max%7D
) and stays gaseuous at separator (outside Vapour Liquid Envelope) at separator, (see Fig. 1).LaTeX Math Inline body --uriencoded--T_i > T_%7Bc, \rm max%7D
|
Fig. 1. Dry Production path of the Dry Gas Reservoir Phase Envelope 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 Dry Gas composition (in mol % )
| CO2 | 0.10 |
| N2 | 2.07 |
| C1 | 86.12 |
| C2 | 5.91 |
| C3 | 3.58 |
| i C4 | 1.72 |
| n C4 | |
| i C5 | 0.50 |
| n C5 | |
| C6s | |
| C7+ | |
| Rs (SCF/STB) | ∞ |
| Rv (STB/MMSCF) | 0 |
| API gravity | |
| M7+ | |
| γ7+ |
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum Reservoir / Hydrocarbon reservoir / Natural Gas Reservoir
[ Hydrocarbon Reserves ][ Depletion ]
References
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