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Inputs & Outputs
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| field-average formation pressure at time moment
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| Cumulative subsurface water influx from aquifer | ||||||||||||
| initial formation pressure |
| Subsurface water flowrate from aquifer | ||||||||||||
| water influx constant | ||||||||||||||
| aquifer diffusivity | ||||||||||||||
| net pay area |
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Physical Model
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Radial Composite Reservoir | |
Transient flow | |
Computational approximation to van Everdingen-Hurst (VEH) | |
Fig. 1. Carter-Tracy aquifer drive schematic |
Mathematical Model
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Equation
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