LMR反演在哥伦布盆地的应用
摘要
地震剖面上的强振幅反射已经广泛用于指示烃类的存在,然而还有其他地质条件同样能够造成这样的"亮点"。AVO分析让我们能够从叠前偏移数据中提取附加的岩石弹性物性(Castagna,1993,Hilterman,2001)。利用Lambda-mu-rho(LMR)反演,可以区分饱和天然气的"亮点"和饱和盐水的"假亮点"。此外,还能显示砂岩和页岩潜在的岩性差异。
引文
[1]Castagna J.P.,M.L.Batzle,and T.K.Kan,1993,AVO analysis Tutorial and review in J.P.Castagna and M.M.Backus,eds.,Offset-Dependent Reflectivity-Theory and Practice of AVO Analysis:SEG
[2]Goodway W.,T.Chen,and J.Downton,1997,Improved AVO fluid detection and lithology discrimination using Lame petrophysical parameters;"Lambda-Rho","Mu-Rho",&"Lambda/Mu fluid stack",from P-and S-inversions:67Annual International Meeting,SEG,Expanded Abstracts,183186
[3]Hilterman F.J.,2001,Seismic amplitude interpretation:Distinguished Instructor Series,No.4,SEG/EAGE
[4]Kathryn T.Y,Robert H.T,2007,Multiple AVO analysis techniques to evaluate pore fluid saturant of“bright spots”in stacked sections,Columbus Basin,Offshore Trinidad:SEG....th
[2]Goodway W.,T.Chen,and J.Downton,1997,Improved AVO fluid detection and lithology discrimination using Lame petrophysical parameters;"Lambda-Rho","Mu-Rho",&"Lambda/Mu fluid stack",from P-and S-inversions:67Annual International Meeting,SEG,Expanded Abstracts,183186
[3]Hilterman F.J.,2001,Seismic amplitude interpretation:Distinguished Instructor Series,No.4,SEG/EAGE
[4]Kathryn T.Y,Robert H.T,2007,Multiple AVO analysis techniques to evaluate pore fluid saturant of“bright spots”in stacked sections,Columbus Basin,Offshore Trinidad:SEG....th
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