华北地区低信噪比资料连片叠前时间偏移成像策略
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摘要
本文通过华北地区的地震资料叠前时间处理实例,详细阐述了华北地区低信噪比资料的特点及针对性处理策略,探讨了该地区大面积连片叠前时间偏移的配套处理技术,为地震资料处理提高偏移成像精度积累了经验.
Through the practical seismic data processing cases in North China,this paper analyzes characteristics of low signal to noise ratio seismic data in this region and the corresponding processing strategies.It also studies the matched techniques of pieces-linked pre-stack time migration processing in this area,and discusses how to improve migration imaging precision in seismic data processing.
Through the practical seismic data processing cases in North China,this paper analyzes characteristics of low signal to noise ratio seismic data in this region and the corresponding processing strategies.It also studies the matched techniques of pieces-linked pre-stack time migration processing in this area,and discusses how to improve migration imaging precision in seismic data processing.
引文
[1]刘成斋.胜利油田三维地震数据连片处理[J].石油地球物理勘探,2004,39(5):579~585.Liu C Z.Data processing joining several 3-D seismic surveyingblocks together in Shengli Oilfield[J].Oil Geophysical Pros-pecting,2004,39(5):579~585.
[2]丁伟.镇巴复杂山地地震采集质量影响因素分析[J].石油物探,2006,45(4):418~422.Ding W.Analysis on factors affecting seismic acquisition quali-ty to complex mountainous exploration in Zhenba block[J].Geophysical Prospecting for Petroleum,2006,45(4):418~422.
[3]李卫忠,张明振,王成礼,马在田,王华忠,等.压制面波的波场分离方法[J].石油地球物理勘探,1998:33(5):679~690.Li Z W,Zhang M Z,et al.Wave field separation method forsuppressing surface wave[J].Oil Geophysical Prospecting,1998,33(5):679~690.
[4]王长春,熊金良.浅层多次折射发育机理与地震资料采集方法探讨[J].石油地球物理勘探,2001,36(3):364~370.Wang C C,Xiong J L.Development mechanism of shallowmulti-refraction and approach to seismic data acquisition[J].Oil Geophysical Prospecting,2001,36(3):364~370.
[5]Laurent Duval,等著,唐祥功摘译.丘陵地区面波衰减的两种革新方法[J].油气地球物理,2006,4(2):57~59.Laurent Duval,Tang X G translated.The two innovatedmethods of surface wave attenuation in hilly area[J].Oil Geo-physics.2006,4(2):57~59.
[6]王忠仁,刘学伟,马中高.f-x投影滤波衰减随机噪声[J].长春科技大学学报,2000,30(4):393~396.Wang Z R,Liu X W,Ma Z G.Random noise attenuation byethe f-x projection filtering[J].Journal of Changchun Universi-ty of Science and Technology,2000,30(4):393~396.
[7]张凤军,吕延防.地震老资料连片高分辨率处理方法[J].大庆石油学院学报,2004,28(1):7~9.Zhang F J,Lv Y F.High resolution integrated processingmethods for chronological seismic data[J].Journal of DaqingPetroleum Institute,2004,28(1):7~9.
[8]王兆湖,蒋连斌,许艳萍,张凤军,王汝珍.新疆塔里木盆地大庆探区低信噪比地震资料处理技术[J].石油物探,1998,37:17~24.Wang Z H,Jiang L B,et al.Processing techniques of low sig-nal-to-noise ratio seismic data in Daqing prospect area,TarimBasin,Xinjiang Region[J].Geophysical Prospecting for Petro-leum,1998,37:17~24.
[9]杨子兴,金晓雷,张林松.溱潼凹陷三维地震资料连片处理技术和效果分析[J].石油物探,2004,43(4):388~394.Yang Z X,Jin X L,Zhang Lin Song.Unified processing for3D seismic data from Qintong depression and effect analysis[J].Geophysical Prospecting for Petroleum,2004,43(4):388~394.
[10]贾友珠,董伟,张印堂.三维地震资料连片处理中的面元均化技术[J].油气地质与采收率,2002,9(2):50~52.Jia Y Z,Dong W,Zhang Y T.Bin averaging technique inmerging processing of 3D seismic data-taking Zhuanghai areaas an example[J].Oil&Gas Recovery Techinology,2002,9(2):50~52.
[11]王西文,刘全新,吕焕通,等.相对保幅的地震资料连片处理方法研究[J].石油物探,2006,45(2):105~120.Wang X W,Liu Q X,et al.Relative amplitude method tomerging processing of 3D seismic data from multi-area[J].Geophysical Prospecting for Petroleum,2006,45(2):105~120.
[12]滕吉文.中国岩石层物理的地震学研究[J].地球物理学报,1994,37(增1):140~159.Teng J W.The seismic study of lithospheric physics in China[J].Chinese Journal of Geophysics,1994,37(Supp1):140~159.
[13]黄晓葛,白武明.地震波各向异性的研究进展[J].地球物理学进展,1999,14(3):54~65.Huang X G,Bai W M.Research on Seismic anisotropy-a re-view[J].Progress in Geophysics,1999,14(3):54~65.
[14]羊屋三维处理、解释一体化方法研究组.纵波VTI介质理论与应用研究[J].石油地球物理勘探,2002,37(3):267~275.Research group for 3-D processing and interpretation inte-grated method.Research on P-wave theory in VTI media andits application[J].Oil Geophysical Prospecting,2002,37(3):267~275.
[15]王光杰,张中杰,滕吉文.TI介质双参数速度分析[J].地球物理学进展,2004,19(1):113~118.Wang G J,Zhang Z J,Teng J W.Velocity analysis usingnonhyperbolic moveout in transversely isotropic media[J].Progress in Geophysics,2004,19(1):113~118.
[16]Anderson D L.Elastic wave Propagation in layered aniso-tropic Media[J].J.Geophys.Res.,1961,66:2953~2963.
[17]万志超,滕吉文,张秉明.各向异性介质中地震波速度分析的研究现状[J].地球物理学进展,1997,12(3):35~44.Wan Z C,Teng J W,Zhang B M.Velocity analysis in aniso-tropic media[J].Progress in Geophysics,1997,12(3):35~44.
[18]张永刚,王贇,王妙月.目前多分量地震勘探中的几个关键问题[J].地球物理学报,2004,47(1):151~155.Zhang Y G,Wang Y,Wang M Y.Some key problems in themulti-component seismic exploration[J].Chinese Journal ofGeophysics,2004,47(1):151~155.
[19]卢明辉,唐建侯,胡彬,杨慧珠.VTI介质P波非双曲时差分析[J].地球物理学进展,2005,20(2):319~331.Lu M H,Tang J H,Hu B,Yang H Z.Analysis of P-Wavenonhyperbolic reflection moveout in VTI media[J].Progressin Geophysics,2005,20(2):319~331.
[20]Robert W.Vestrum,Don C.Lawton,等著,张翠兰等译.对倾斜横向各向同性介质下面的构造进行成像[J].国外油气勘探,2000,618~632.Robert W,et al,Zhang C L translated.The tectonics ima-ging in the tilted VTI media[J].Foreign Oil&Gas Explora-tion,2000,618~632.
[21]Robert W.Vestrum,等著,陈持正,刘宝国译.倾斜TI介质以下的成像构造[J].勘探地球物理进展,2000,2:73~80.Robert W,et al.Chen C Z,Liu B G translated.The tecton-ics imaging in tilted TI media[J].Progress in ExplorationGeophysics,2000,2:73~80.
[22]Thomsen L.Weak elastic anisotropy[J].Geophysics,1986,51(10):1954~1966.
[23]Nicolas Bousquié,Risto Siliqi.3D VTI eikonal solver for effi-cient acoustic travel time computation[J].2000 SEG AnnualMeeting,Expanded Abstract.
[2]丁伟.镇巴复杂山地地震采集质量影响因素分析[J].石油物探,2006,45(4):418~422.Ding W.Analysis on factors affecting seismic acquisition quali-ty to complex mountainous exploration in Zhenba block[J].Geophysical Prospecting for Petroleum,2006,45(4):418~422.
[3]李卫忠,张明振,王成礼,马在田,王华忠,等.压制面波的波场分离方法[J].石油地球物理勘探,1998:33(5):679~690.Li Z W,Zhang M Z,et al.Wave field separation method forsuppressing surface wave[J].Oil Geophysical Prospecting,1998,33(5):679~690.
[4]王长春,熊金良.浅层多次折射发育机理与地震资料采集方法探讨[J].石油地球物理勘探,2001,36(3):364~370.Wang C C,Xiong J L.Development mechanism of shallowmulti-refraction and approach to seismic data acquisition[J].Oil Geophysical Prospecting,2001,36(3):364~370.
[5]Laurent Duval,等著,唐祥功摘译.丘陵地区面波衰减的两种革新方法[J].油气地球物理,2006,4(2):57~59.Laurent Duval,Tang X G translated.The two innovatedmethods of surface wave attenuation in hilly area[J].Oil Geo-physics.2006,4(2):57~59.
[6]王忠仁,刘学伟,马中高.f-x投影滤波衰减随机噪声[J].长春科技大学学报,2000,30(4):393~396.Wang Z R,Liu X W,Ma Z G.Random noise attenuation byethe f-x projection filtering[J].Journal of Changchun Universi-ty of Science and Technology,2000,30(4):393~396.
[7]张凤军,吕延防.地震老资料连片高分辨率处理方法[J].大庆石油学院学报,2004,28(1):7~9.Zhang F J,Lv Y F.High resolution integrated processingmethods for chronological seismic data[J].Journal of DaqingPetroleum Institute,2004,28(1):7~9.
[8]王兆湖,蒋连斌,许艳萍,张凤军,王汝珍.新疆塔里木盆地大庆探区低信噪比地震资料处理技术[J].石油物探,1998,37:17~24.Wang Z H,Jiang L B,et al.Processing techniques of low sig-nal-to-noise ratio seismic data in Daqing prospect area,TarimBasin,Xinjiang Region[J].Geophysical Prospecting for Petro-leum,1998,37:17~24.
[9]杨子兴,金晓雷,张林松.溱潼凹陷三维地震资料连片处理技术和效果分析[J].石油物探,2004,43(4):388~394.Yang Z X,Jin X L,Zhang Lin Song.Unified processing for3D seismic data from Qintong depression and effect analysis[J].Geophysical Prospecting for Petroleum,2004,43(4):388~394.
[10]贾友珠,董伟,张印堂.三维地震资料连片处理中的面元均化技术[J].油气地质与采收率,2002,9(2):50~52.Jia Y Z,Dong W,Zhang Y T.Bin averaging technique inmerging processing of 3D seismic data-taking Zhuanghai areaas an example[J].Oil&Gas Recovery Techinology,2002,9(2):50~52.
[11]王西文,刘全新,吕焕通,等.相对保幅的地震资料连片处理方法研究[J].石油物探,2006,45(2):105~120.Wang X W,Liu Q X,et al.Relative amplitude method tomerging processing of 3D seismic data from multi-area[J].Geophysical Prospecting for Petroleum,2006,45(2):105~120.
[12]滕吉文.中国岩石层物理的地震学研究[J].地球物理学报,1994,37(增1):140~159.Teng J W.The seismic study of lithospheric physics in China[J].Chinese Journal of Geophysics,1994,37(Supp1):140~159.
[13]黄晓葛,白武明.地震波各向异性的研究进展[J].地球物理学进展,1999,14(3):54~65.Huang X G,Bai W M.Research on Seismic anisotropy-a re-view[J].Progress in Geophysics,1999,14(3):54~65.
[14]羊屋三维处理、解释一体化方法研究组.纵波VTI介质理论与应用研究[J].石油地球物理勘探,2002,37(3):267~275.Research group for 3-D processing and interpretation inte-grated method.Research on P-wave theory in VTI media andits application[J].Oil Geophysical Prospecting,2002,37(3):267~275.
[15]王光杰,张中杰,滕吉文.TI介质双参数速度分析[J].地球物理学进展,2004,19(1):113~118.Wang G J,Zhang Z J,Teng J W.Velocity analysis usingnonhyperbolic moveout in transversely isotropic media[J].Progress in Geophysics,2004,19(1):113~118.
[16]Anderson D L.Elastic wave Propagation in layered aniso-tropic Media[J].J.Geophys.Res.,1961,66:2953~2963.
[17]万志超,滕吉文,张秉明.各向异性介质中地震波速度分析的研究现状[J].地球物理学进展,1997,12(3):35~44.Wan Z C,Teng J W,Zhang B M.Velocity analysis in aniso-tropic media[J].Progress in Geophysics,1997,12(3):35~44.
[18]张永刚,王贇,王妙月.目前多分量地震勘探中的几个关键问题[J].地球物理学报,2004,47(1):151~155.Zhang Y G,Wang Y,Wang M Y.Some key problems in themulti-component seismic exploration[J].Chinese Journal ofGeophysics,2004,47(1):151~155.
[19]卢明辉,唐建侯,胡彬,杨慧珠.VTI介质P波非双曲时差分析[J].地球物理学进展,2005,20(2):319~331.Lu M H,Tang J H,Hu B,Yang H Z.Analysis of P-Wavenonhyperbolic reflection moveout in VTI media[J].Progressin Geophysics,2005,20(2):319~331.
[20]Robert W.Vestrum,Don C.Lawton,等著,张翠兰等译.对倾斜横向各向同性介质下面的构造进行成像[J].国外油气勘探,2000,618~632.Robert W,et al,Zhang C L translated.The tectonics ima-ging in the tilted VTI media[J].Foreign Oil&Gas Explora-tion,2000,618~632.
[21]Robert W.Vestrum,等著,陈持正,刘宝国译.倾斜TI介质以下的成像构造[J].勘探地球物理进展,2000,2:73~80.Robert W,et al.Chen C Z,Liu B G translated.The tecton-ics imaging in tilted TI media[J].Progress in ExplorationGeophysics,2000,2:73~80.
[22]Thomsen L.Weak elastic anisotropy[J].Geophysics,1986,51(10):1954~1966.
[23]Nicolas Bousquié,Risto Siliqi.3D VTI eikonal solver for effi-cient acoustic travel time computation[J].2000 SEG AnnualMeeting,Expanded Abstract.
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