The former most AVO researches are based on single-phase solid medium,however the real gas and oil reservoirs are multiphase medium, that is the unification of multi-mediumcomponent of the gas, oil, water, and rock matrix.

• 以前绝大多数的AVO技术研究均是基于单相固体介质模型开展的工作,而实际油气储层是油气、水及岩石骨架等多种介质组成的统一体,即多相组分介质。