The research results will enrich the theory and applicative level for low porosity &permeability and complex sand reservoir.It is great significance to reduce exploration risk for such reservoir.

• 该项研究成果将丰富低孔低渗透复杂砂岩储层测井评价方法的理论与应用水平，对于降低这类气藏勘探风险具有一定的意义。