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Ability of reservoir fluid to translate fluid volumes volumes throughout the pore volume:
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| multiphase fluid mobility | ||||
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| effective formation thickness |
For a single-phase fluid it it simplifies to:
LaTeX Math Block | ||||
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\sigma = \frac{kh}{\mu} |
where
| phase permeabilityformaiton permeability to a single-phase fluid | ||||
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| fluid viscosity | ||||
| effective formation thickness |
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