Research Article
Inversion for Geofluid Discrimination Based on Poroelasticity and AVO Inversion
Table 2
Four sandstone models used for the forward modeling.
| | Sand type | (GPa) | (GPa) | (GPa) | (GPa) | (kg/cm3) | |
| | Model 1 | Gas | 0.10 | 5.00 | 40.0 | 4.00 | 1.99 | 25% | | Water | 2.38 | 5.00 | 40.0 | 4.00 | 2.26 | 25% |
| | Model 2 | Water | 2.38 | 5.00 | 40.0 | 4.00 | 2.26 | 25% | | Water | 2.38 | 10.0 | 40.0 | 10.0 | 2.34 | 20% |
| | Model 3 | Water | 2.38 | 10.0 | 40.0 | 10.0 | 2.26 | 20% | | Gas | 0.10 | 10.0 | 40.0 | 10.0 | 2.12 | 25% |
| | Model 4 | Gas | 0.10 | 10.0 | 40.0 | 10.0 | 2.12 | 20% | | Gas | 0.10 | 5.0 | 40.0 | 4.00 | 1.99 | 25% |
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