Numerical Simulation Study of Pore-Throat Evolution of Upper Paleozoic in Ordos Basin, China

Table 6

Relationship between measured pore-throat radius and fitted pore-throat radius of different grain sizes ranges. Symbols in the functions: median radius of pore throat (R), μm; grain size (D), mm; quartz (Q); kaolinite (K); illidromica (I); and calcite (C), %.

Grain size	He 8 Member	Shan 2 Member
0.3 ~1.2 mm
>1 mm; 0.75~1 mm; 0.5 ~ 0.75 mm; <0.5 mm