Enhancing Oil Recovery in Low Permeability Reservoirs through CO₂ Miscible Flooding: Mechanisms and Dynamics.

In the early stages of CO 2 miscible flooding, oil saturation in micropores, mesopores, and macropores exhibited a decreasing trend, whereas oil displacement efficiency showed a linear increase.

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The spatial T 2 spectrum at a specific position exhibited an overall trend similar to that of the T 2 spectrum of the entire core.

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