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三维srme技术及其在深海资料处理中的应用

Keywords: 三维srme,二维srme,深海地震勘探,地震数据处理,多次波

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Abstract:

?在深海地震数据中常常包含与海水面有关的强能量多次波,从而导致一次波的信息几乎全部被掩盖。为了使一次波的信息得到最大程度的体现,有效的多次波压制是问题的关键。近年出现了多种压制多次波的方法,其中以srme方法更具优势,因为它是完全数据驱动的,不需要速度和层位等地下信息。本文在简要介绍三维srme方法后,基于地震数据实例对二维srme和三维srme技术压制多次波的应用效果进行了展示和对比。

References

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[3]  roaldvanborselen,heggerandschonewillem.true3ddata-drivenmultipleremoval:acquisitiondprocessingsolutions.offshoretechnologyconference,houston,texas,usa,2004
[4]  meurdl,picaa.cgg3dsurface-relatedmultiplemodelling:auniqueapproach.cspg-cseg-cwlsconvention,2006,500~504
[5]  berkhoutajandverschuurdj.estimationofmultiplescatteringbyiterativeinversion,ⅰ:theoreticalconsiderations[j].geophysics.1997,62(5):1586-1595
[6]  berkhoutajandverschuurdj.estimationofmultiplescatteringbyiterativeinversion,ⅰ:practicalaspectsandexamples[j].geophysicc.1997,62(5):1596-1611
[7]  hugonnetp,hardouindandlecocqp.deepwatercasehistories-srme/hrradon/diffractedmultipleattenuation.offshoretechnologyconference,hous-ton,texas,usa,2004
[8]  brooymansretal.areviewofcurrentmarinedemultipletechniqueswithexamplesfromtheeastcoastofcanada.conferenceabstracts,explorationincanadianfrontierbasins,calgary,2003
[9]  hugonnetp,herrmannpandribeiroc.highresolutionradon;areview.63rdeageannintmtg,2001
[10]  herrmannp,mojeskytetal.de-aliased,high-reso-lutionradontransforms.2000,1366~1369
[11]  yilmazo.seismicdataprocessing.seg,1987

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