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Line 45: − The diagram below shows pore lining and discrete particle clays that decrease porosity and permeability only slightly in contrast to pore-bridging clays, which decrease porosity slightly but substantially lower permeability. − + + +
Sandstone permeability prediction from texture (view source)
Revision as of 17:21, 18 February 2014
, 17:21, 18 February 2014→Pore geometry and clay minerals
==Pore geometry and clay minerals==
==Pore geometry and clay minerals==
[[file:predicting-reservoir-system-quality-and-performance_fig9-62.png|thumb|{{figure number|9-62}}After .<ref name=ch09r40>Neasham, J., W., 1977, The morphology of dispersed clay in sandstone reservoirs and its effect on sandstone shaliness, pore space, and fluid flow properties: Proceedings of the SPE Annual Meeting, October 9–12, paper SPE-6858.</ref> Copyright: SPE.]]
[[file:predicting-reservoir-system-quality-and-performance_fig9-62.png|thumb|{{figure number|3}}After .<ref name=ch09r40>Neasham, J., W., 1977, The morphology of dispersed clay in sandstone reservoirs and its effect on sandstone shaliness, pore space, and fluid flow properties: Proceedings of the SPE Annual Meeting, October 9–12, paper SPE-6858.</ref> Copyright: SPE.]]
[[:file:predicting-reservoir-system-quality-and-performance_fig9-62.png|Figure 3]] shows pore lining and discrete particle clays that decrease porosity and permeability only slightly in contrast to pore-bridging clays, which decrease porosity slightly but substantially lower permeability.
==Detrital clay and permeability==
==Detrital clay and permeability==