Comprehensive prediction of fracture belt and hydrocarbon enrichment zone for Xu the second gas pool is carried out by means of 3-D coherence cube analysis and P-wave azimuthal ani-sotropy analysis.

• 应用三维相干分析和P波方位各向异性分析技术,对须二顶气藏裂缝发育带及油气富集带进行了综合预测,发现裂缝发育带主要分布在5个区域,圈出须二顶气藏的富集带和有利带,为该气藏的进一步勘探开发部署提供了物探依据。