Natural Gas Reservoir with initial formation temperature
above 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_%7Bc, \rm max%7D
|
Fig. 1. |
Production path of the Dry Gas 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 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+ | Phase Envelope
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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