Micropore Throat Structure and Movable Fluid Characteristics of Chang 6₃ Tight Sandstone in Baibao Area of Ordos Basin

Figure 13

Analysis of influencing factors of oil flooding efficiency: (a) intersection diagram of porosity and oil flooding efficiency; (b) intersection diagram of permeability and oil flooding efficiency; (c) intersection diagram of RQI and oil flooding efficiency; (d) intersection diagram of cutoff and oil flooding efficiency; (e) intersection diagram of geometric and oil flooding efficiency; (f) intersection diagram of movable fluid saturation and oil flooding efficiency.

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