Igneous rock is a sort of inhomogeneous reservoir with fracture and vug,complicate pore texture.There is large limitation to evaluate reservoir by conventional well-logging curve.

• 火成岩是一种裂缝-溶蚀孔洞双孔隙介质非均质储层,孔隙结构复杂,常规测井对储层的评价有较大局限性。