一种新的继承性地震数据的4D处理方法
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摘要
时移地震资料采集和处理的主要目标之一是使资料的可重复性最大,目前大部分4D方法还是严重依赖于地震的可重复性。本文提出了一种新的4D处理方法,通过对两次勘探之间特性变化的直接反演来降低对可重复性的要求,用于可重复性较差的资料,特别是用于继承性资料。通过基于相减的方法与直接反演方法的比较以及在挪威北海Heidrum油田的应用,证明了该方法的有效性。
引文
[1]Anno,P.D.,and P.S.Routh,2004,Wavelets without wells-via prestack inversion:66th Annual Conference&Exhibition,EAGE,Extended Abstracts,P301
[2]Buland,A.,and Y.El Quair,2006,Bayesian time-lapse inversion:Geophysics,71,no.3,R43～R48
[3]Kragh,E.,and P.Christie,2002,Seismic repeatability,normalized rms,and predictability:The Leading Edge,21,640～647
[4]Rickett,J.,and D.Lumley,2001,Cross-equalization data process-ing for time-lapse seismic reservoir monitoring:A case study from the Gulf of Mexico:Geophysics,66,1015～1025
[5]Routh,P.,P.Anno,R.Baumel,and J.Chavarria,2003,Inversion for source wavelet and AVA parameters from prestack seis-mic data:73rd Annual International Meeting,SEG,Expanded Abstracts,69～701
[6]Sarkar,S.,W.Gouveia,and D.Johnston,2003,On the inversion of time-lapse seismic data:73rd Annual International Meeting,SEG,Expanded Abstracts,1489～1492
[2]Buland,A.,and Y.El Quair,2006,Bayesian time-lapse inversion:Geophysics,71,no.3,R43～R48
[3]Kragh,E.,and P.Christie,2002,Seismic repeatability,normalized rms,and predictability:The Leading Edge,21,640～647
[4]Rickett,J.,and D.Lumley,2001,Cross-equalization data process-ing for time-lapse seismic reservoir monitoring:A case study from the Gulf of Mexico:Geophysics,66,1015～1025
[5]Routh,P.,P.Anno,R.Baumel,and J.Chavarria,2003,Inversion for source wavelet and AVA parameters from prestack seis-mic data:73rd Annual International Meeting,SEG,Expanded Abstracts,69～701
[6]Sarkar,S.,W.Gouveia,and D.Johnston,2003,On the inversion of time-lapse seismic data:73rd Annual International Meeting,SEG,Expanded Abstracts,1489～1492
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