裂缝性油气藏作为一种重要的油藏资源, 已经成为地震勘探研究的热门课题. 相对于国内而言,
国外应用各向异性技术来检测裂缝的研究开展较早并逐渐成熟. 本文回顾了各向异性技术的由来 …

在常规AVO 理论的基础上, 频变AVO 属性计算方法利用多尺度裂缝介质模型中物性参数具有频
变特征的优势, 基于Zoeppritz 方程建立反射系数与频率之间的数学关系, 推导出截距, 梯度 …

Fluid identification using seismic data is critical for the characterization of hydrocarbon
reservoirs. Poroelastic behaviors associated with wave-induced fluid flow allow for …

Fluid and effective fracture identification in reservoirs is a crucial part of reservoir prediction.
The frequency-dependent AVO inversion algorithms have proven to be effective for …

摘要以非弹性层状介质为模型, 基于广义传播矩阵理论计算地震波频变反射系数,
算法中同时考虑了与频散和衰减有关的地层岩性因素, 以及与薄互层有关的地层结构因素 …

Joint inversion of seismic amplitude and frequency information for fluid discrimination works
as a popular approach for reservoir fluid identification. However, ignorance of the factor …

Fluid-saturated rocks are generally expected to have frequency-dependent velocities, and it
is attractive to try to use this property to discriminate different fluids with seismic data …

Based on the theory of conventional AVO technology, the calculation method of frequency
dependent AVO attributes takes advantage of physical parameters in multi-scale fracture …

Gas identification using seismic data is challenging for tight gas reservoirs with low porosity
and permeability due to the complicated poroelastic behaviors of tight sandstone. In this …

Previous work has demonstrated that seismic velocity dispersion is often related to a
hydrocarbon-saturated reservoir with a high value of attenuation. The velocity dispersion …