Research Article

Microscale Mineral and Pore Structure Characterization of the Low-Permeability Sandstone in the Ordos Basin, China

Figure 6

Throat types of Chang 2 reservoir in the study area. (a) Flake throat (N39, 1218.6 m) and (b) necking throat (Z48, 1291.1 m).
(a)
(b)