Difference between revisions of "Relative Permeability"
From wiki.pengtools.com
Line 26: | Line 26: | ||
==See Also== | ==See Also== | ||
+ | *[[Mobility Ratio]] | ||
*[[HCPV]] | *[[HCPV]] | ||
*[[STOIIP]] | *[[STOIIP]] |
Revision as of 16:26, 30 March 2022
Contents
Brief
Relative Permeability is the ratio of the effective permeability to base oil permeability measured at connate water saturation.
where
- Oil relative permeability, fraction
- Water relative permeability, fraction
- Effective water permeability, mD
- Effective water permeability, mD
- Effective oil permeability at irreducible oil saturation, mD
- Connate water saturation, fraction
Example
Determine the Mobility Ratio using the following data[1]:
Core is at 70% water and 30% oil saturation. Water phase permeability is 248 mD, oil phase permeability is 50 mD. Water viscosity is 1 cP, oil viscosity is 3 cP.
In this case the mobility of water is 15 times higher than the mobility of water.
See Also
References
- ↑ Wolcott, Don (2009). Applied Waterflood Field Development. Houston: Energy Tribune Publishing Inc.