利用AVO属性进行油气预测
摘要
利用地震波探测油气的关键是如何建立地震波响应与油气藏的对应关系。地震波在地质体的传播过程中,引起地震波变化的因素是岩石的基本弹性参数—密度ρ、体积模量K和剪切模量μ,而密度、体积模量和剪切模量是地质体在弹性假定条件下的基本动力学参数。本文对华北油田固13井区地震数据做了保真处理后进行了油气识别,其预测结果与实际情况吻合良好,检验了方法的有效性。
引文
1.Zoeppritz,K.,Erdbebenwellen VIII B,On the reflection and penetration of seismic waves through unstable layers:Goettinger Nachr.,1919,66-84
2.Bortfeld,R.,Approximations to the Reflec-tion and Transmission Coefficents of Plane Longitu-dinal and Transverse Waves[J].Geophysical Prospecting,1961,9,485-503
3.Hilterman,F.,Seismic Lithology[M],SEG-continuing Education,1983
4.Aki,K.I.,and Richards,P.G.,Quantita-tive Seismology:Theory and Methods[M],W.H.Freeman and Company,San Francisco,1980,1-932
5.Shuey,R T.,A Simplification of the Zoeppritz equations[J],Geophysics,1985,50(5):609-614
6.Xu,Y.and Bancroft,J.C.,Joint AVO analysis of PP and PS data.Crewes research reports,1997,34,1-44
7.Wang,Y.,Approximations to Zoeppritz equa-tions and their use in AVO analysis,Geophysics,1999,64(6):1920-1927
8.杨绍国,周熙襄.Zoeppritz方程的级数表达式及近似[J].石油地球物理勘探,1994,29(4):399-412
9.彭苏萍,苑春方,彭晓波,等.烃类检测技术进行天然气藏识别与预测.华北油田项目报告,2004
2.Bortfeld,R.,Approximations to the Reflec-tion and Transmission Coefficents of Plane Longitu-dinal and Transverse Waves[J].Geophysical Prospecting,1961,9,485-503
3.Hilterman,F.,Seismic Lithology[M],SEG-continuing Education,1983
4.Aki,K.I.,and Richards,P.G.,Quantita-tive Seismology:Theory and Methods[M],W.H.Freeman and Company,San Francisco,1980,1-932
5.Shuey,R T.,A Simplification of the Zoeppritz equations[J],Geophysics,1985,50(5):609-614
6.Xu,Y.and Bancroft,J.C.,Joint AVO analysis of PP and PS data.Crewes research reports,1997,34,1-44
7.Wang,Y.,Approximations to Zoeppritz equa-tions and their use in AVO analysis,Geophysics,1999,64(6):1920-1927
8.杨绍国,周熙襄.Zoeppritz方程的级数表达式及近似[J].石油地球物理勘探,1994,29(4):399-412
9.彭苏萍,苑春方,彭晓波,等.烃类检测技术进行天然气藏识别与预测.华北油田项目报告,2004
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