The porosity and permeabiltiy is better in upper sub-facies of effusive facies, inner subfacies of extrusive facies, cryptoexplosive breccias sub-facies of volcanic conduit facies.

• 物性统计分析结果表明，喷溢相上部亚相、侵出相内带亚相、火山通道相隐爆角砾岩亚相的储层物性较好。