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

Figure 4

Statistical diagrams of pore structure parameters of the P2x8 tight sandstone reservoir in the study area. (a) P2x8 displacement histogram. (b) P2x8 histogram of median pore throat radius. (c) P2x8 sorting coefficient histogram. (d) P2x8 skew distribution histogram.

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