AVO technique analyzes the characteristic and regular of the amplitude of the pre-stack seismicwaves varied with the offset, from which the properties and lithology of the oil and gas reservoirs can bepredicted and judged.

• AVO技术是通过对叠前地震波的振幅随偏移距的变化特征和规律进行分析,进而对油气储层流体的性质、储层岩性等做出预测和判断的一项地震油气勘探技术。