Changes

==Diagenetic zones==

==Diagenetic zones==

Surdam et al.<ref name=ch09r61>Surdam, R., C., Dunn, T., L., MacGowan, D., B., Heasler, H., P., 1989, Conceptual models for the prediction of porosity evolution with an example from the Frontier Sandstone, Bighorn basin, Wyoming, in Coalson, E., B., Kaplan, S., S., Keighin, C., W., Oglesby, L., A., Robinson, J., W., eds., Sandstone Reservoirs: Rocky Mountain Association of Geologists, p. 7–21.</ref> define diagenetic zones by subsurface temperatures. Depending on geothermal gradient, depths to these zones can vary. The table below summarizes major diagenetic processes and their impact on pore geometry.

Surdam et al.<ref name=ch09r61>Surdam, R., C., Dunn, T., L., MacGowan, D., B., Heasler, H., P., 1989, Conceptual models for the prediction of porosity evolution with an example from the Frontier Sandstone, Bighorn basin, Wyoming, in Coalson, E., B., Kaplan, S., S., Keighin, C., W., Oglesby, L., A., Robinson, J., W., eds., Sandstone Reservoirs: Rocky Mountain Association of Geologists, p. 7–21.</ref> define diagenetic zones by subsurface temperatures. Depending on [[geothermal gradient]], depths to these zones can vary. The table below summarizes major diagenetic processes and their impact on pore geometry.

{| class = "wikitable"

{| class = "wikitable"