display lower permeability variation coefficient, dart-coefficient and contrast-coefficient and good connecting sandbody so the horizontal heterogeneities is weaker;

 
  • 平面非均質(zhì)性較弱,表現為級差、突進(jìn)系數、變異系數較低且砂體的連片程度高,鉆遇率和連通系數較高;
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