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| LaTeX Math Block | ||||
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t_D=\frac{\chi \cdot t}{r_e^2} |
where
| transition time | ||||
| pressure diffusivity | ||||
| characteristic radius of reservoir flow inflow or outflow area (usually a well radius or half-size of oil reservoir) |
| LaTeX Math Block | ||||
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t_D= 6.328 \cdot 10^{-3} \cdot \frac{\chi \cdot t}{r_e^2} |
where
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing / Pressure Testing / Pressure Diffusion
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