Motivation
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Ideal Gas Static Vertical Pressure Variation
Output
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Input
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| Fluid density at Logging reference point | |||||||||||||
| Logging reference point (usually at surface) |
| Fluid Compressibility at Logging reference point | ||||||||||||
| Standard gravity constant |
Equation
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| LaTeX Math Block | ||||
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p(z) = p_0 \cdot \exp \left[ - \frac{\rho_0 \, g}{p_0} \cdot (z-z_0) \right] |
where
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| Gas pressure at Logging reference point | |||||||||||||
| Logging reference point (usually at surface) |
| Gas density at Logging reference point | ||||||||||||
| Standard gravity constant |
| Gas Compressibility at Logging reference point |
Alternative form
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| LaTeX Math Block | ||||
|---|---|---|---|---|
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p(z) = p_0 \cdot \exp \left[ - \frac{M }{R \, T} \cdot (z-z_0) \right] |
...
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| Gas densitypressure at Logging reference point | |||||||||||||
| Logging reference point (usually at surface) |
| |||||||||||||
| Standard gravity constant |
| |||||||||||||
| Gas constant |
| Gas molar mass |
See also
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Physics / Mechanics / Continuum mechanics / Fluid Mechanics / Fluid Statics
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