Changes

==Wellbore scale heterogeneities==

==Wellbore scale heterogeneities==

[[file:geological-heterogeneities_fig1.png|thumb|left|{{figure number|1}}Levels of reservoir heterogeneity. (Modified from Weber<ref name=pt06r153>Weber, K. J., 1986, How heterogeneity affects oil recovery, in Lake, L. W., Carroll, H. B. J., eds., Reservoir Characterization: Orlando, FL, Academy Press, p. 487–544.</ref>.)]]

[[file:geological-heterogeneities_fig1.png|thumb|left|{{figure number|1}}Levels of reservoir heterogeneity. (Modified from Weber.<ref name=pt06r153>Weber, K. J., 1986, How heterogeneity affects oil recovery, in Lake, L. W., Carroll, H. B. J., eds., Reservoir Characterization: Orlando, FL, Academy Press, p. 487–544.</ref>)]]

[[file:geological-heterogeneities_fig2.png|thumb|{{figure number|2}}Typical vertical stratification and permeability profiles of (a) fining- or thinning-upward and (b) coarsening- or thickening-upward sequences. ''Fining'' and ''coarsening'' refer to average relative grain size of individual laminae and beds, and ''thinning'' and ''thickening'' refer to the relative thickness of Individual laminae and beds.]]

[[file:geological-heterogeneities_fig2.png|thumb|{{figure number|2}}Typical vertical stratification and permeability profiles of (a) fining- or thinning-upward and (b) coarsening- or thickening-upward sequences. ''Fining'' and ''coarsening'' refer to average relative grain size of individual laminae and beds, and ''thinning'' and ''thickening'' refer to the relative thickness of Individual laminae and beds.]]