Research Article
Experiment and Simulation Study on the Special Phase Behavior of Huachang Near-Critical Condensate Gas Reservoir Fluid
Table 6
Summary of constant composition expansion experimental data at 132.4°C.
| | Pressure/(MPa) | Gas volume/(mL) | Liquid volume/(mL) | Relative volume/(/) | Retrograde condensate liquid saturation/(% of ) |
| | 25.53 | 16.023 | 0.00 | 0.983 | 0.00 | | 24.48 | 16.308 | — | 1 | — | | 24 | 16.471 | — | 1.009 | — | | 22 | 17.245 | — | 1.057 | — | | 21 | 17.938 | — | 1.099 | — | | 20 | 12.015 | 6.537 | 1.137 | 40.079 | | 19 | 12.785 | 6.375 | 1.175 | 39.085 | | 18 | 14.089 | 6.169 | 1.242 | 37.833 | | 17 | 15.469 | 6.010 | 1.317 | 36.852 | | 15 | 18.853 | 5.763 | 1.509 | 35.335 | | 13 | 24.227 | 5.519 | 1.824 | 33.839 | | 10 | 35.989 | 5.197 | 2.525 | 31.865 | | 7 | 57.411 | 4.908 | 3.821 | 30.094 |
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Saturation pressure.
—: liquid volume is too small and liquid volume is not measured.
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