Fluid Identification Based on NMR Apparent Free Water Porosity Inversion: A Case Study of Paleozoic Tight Sandstone Gas Reservoirs in Western Ordos

Figure 15

Microscope images of polished thin sections in the No. 40 reservoir at the depth of 4225 m (a) and the No. 43 reservoir at the depth of 4241 m (b) of Well Li46.