多参数全波形反演研究进展  

Progress in multi-parameter full waveform inversion

作　　者：何兵红 杨林[2] 方伍宝[1] 刘定进[1] 胡光辉[1] HE Binghong;YANG Lin;FANG Wubao;LIU Dingjin;HU Guanghui(Institute of Seismic Imaging Technology, Sinopec Geophysical Research Institute, Nanjing 211103, China;Research Institute of Petroleum Exploration & Production,SINOPEC Northwest Company,Urumqi 830011, China)

机构地区：[1]中国石油化工股份有限公司,石油物探技术研究院地震成像技术研究所,南京211103 [2]中国石化西北油田分公司研究院,乌鲁木齐830011

出　　处：《物探化探计算技术》2020年第3期295-306,共12页Computing Techniques For Geophysical and Geochemical Exploration

基　　金：国家自然科学基金企业创新发展联合基金(U19B6003)。

摘　　要：多参数全波形反演,提高了复杂构造地震成像和解释精度。按照地球介质假设,分别总结了声波介质、弹性介质、各向异性介质以及粘弹性介质多参数全波形反演的研究进展情况、存在的问题及解决策略。探讨了同步反演和顺序反演在多分量地震数据多参数全波形反演中的重要作用。着重剖析了多参数全波形中参数耦合化问题产生的原因,分析了各种解决方法的优势和弊端。指出了多参数全波形反演从理论到实际应用存在的瓶颈,对于开展多参数全波形反演研究具有重要的借鉴意义。Multi-parameter full-waveform inversion plays an important role in complex tectonic seismic imaging and interpretation.According to the types of earth medium,we summarize the research progress,problems and solutions of multi-parameter full-waveform inversion of acoustic medium,elastic medium,anisotropic medium and viscoelastic medium as well.We summarize the important role of parameterization and inversion sequence of the multi-parameter full-waveform inversion of the acoustic wave equation.The problem of computational efficiency,multi-wave,inversion noise and parameter coupling in elastic medium are discussed.The important function of simultaneous inversion and sequential inversion is also discussed for multi-parameter full waveform inversion of multicomponent seismic data.In view of anisotropic and viscoelastic medium,we analyze the causes of the parameter coupling in the multi-parameter full-waveform and the advantages and disadvantages of various solutions,which has important guiding role for the study of multi-parameter full waveform inversion.

关 键 词：多参数全波形反演 声介质 弹性介质 各向异性介质 粘弹性介质 

分 类 号：P631.4[天文地球—地质矿产勘探]