Research Article
Analytical Modeling and Contradictions in Limestone Reservoirs: Breccias, Vugs, and Fractures
Table 5
Data and parameters for the Cardenas Field, well Cardenas-129.
| | Parameters | Symbol | Values |
| | Initial reservoir pressure | | 61.54 × 106 Pa | | Pressure drop | | 20 Pa | | Depth | | 4002 m | | Formation thickness | | 382 m | | Primary porosity | | 0.017 (fraction) | | Primary permeability | | 329 × 10−17 m2 | | Secondary porosity | | 0.06 (fraction) | | Secondary permeability | | 92 × 10−10 m2 | | Oil viscosity | | 0.00066 Pa·s | | Reservoir temperature | | 124.5°C | | Clast radius | | 0.08 m | | Vug radius | R | 0.01 m | | Sink and source | | 1 m2/s | | Oil specific gravity (15.6°C) | | 0.720 (dimensionless) |
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