单点高密度地震资料的信息重构去噪处理方法
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摘要
单点高密度地震勘探技术采用点激发、点接收、小道距、大道数的采集方式,可以弥补常规组合采集方法存在组内干扰等缺点,满足高精度地震勘探的需要.单点高密度地震资料单炮记录信噪比较低、去噪难度较大,采用常规去噪技术效果不理想.单点高密度空间采样具有空间无假频采样,真实记录地震波场的优势,可以对单炮记录数据进行信息重构.信息重构去噪处理方法,就是根据噪音差异最大化的去噪思想,将单点高密度地震资料的信息进行重构,尽量使得重构后的资料中噪音在各地震道之间的差异加大,然后再进行去噪处理.信息重构方法可以在时空域实现,也可以通过分频处理实现.该方法简单灵活,可以得到较好的去噪效果,改善地震资料的成像精度.
A new method for seismic data denoising is proposed in this paper.The Single-point & High-density seismic acquisition with single shot,single receiver,small group interval,and large group number,than the common array can reduce more in-group interference and meets the demand of high-precision seismic exploration.As low S/N,it is difficult for single-shot data collected with Single-point and High-density to denoise,and the results of conventional denosing technologies are not effective.The Sampling of Single-point & High-density data is spatial aliasing-free,by it truly record seismic waveform,so we can reconstruct single shot data.The information reconstructing and denoising method is based on the idea that maximizes noise difference and deletes noises.First,according to seismic data collected by Single-point & High-density reconstruct information data,you can as possible make data with significantly different noises between groups.Then remove the noises.The method can be achieved both in time-spatial domain and by frequency division.It is simple and flexible;by it you can get a better result of denoising and improve seismic imaging accuracy.
引文
[1]杨贵祥,杨振升,仲伯军.单点单分量高密度地震采集技术及应用,油气藏评价与开发,2011,1(3):12-18.YANG Gui-xiang,YANG Zhen-sheng,ZHONG Bo-jun,Single-point and single-component high density seismic acquisitiontechnology and its application,RESERVOIR EVALUATIONANDELOPMENT(in Chinese),2011,1(3):12-18.
    [2]胡莲莲,叶树刚,芦俊,等.关于单点高密度地震数据的室内组合分析.地球物理学进展,2010,25(6):2115-2124,DOI:10.3936/j.issn.1004_2903.2010.06.031.Hu L L,Ye S G,Lu J,et al,Analysis of indoor combinationof Q-Land seismic data.Progress in Geophys.(in Chinese),2010,.25(6):2115-2124,DOI:10.3936/j.issn.1004_2903.2010.06.031.
    [3]薛亚茹,陆文凯,陈小宏,等.基于正交多项式变换的CMP动校正道集随机噪声压制[J].地球物理学进展,2009,24(1):159-163.Xue Y R,Lu W K,Chen X H,et al.Random noiseattenuation based on orthogonal polynomials transform forCMP gathers[J].Progress in Geophys.(in Chinese),2009,24(1):159-163.
    [4]周怀来,李枚,郑文锋,彭小明.基于Curvelet变换的地震资料信噪分离技术[J].地球物理学进展,2009,24(2):620-625,DOI:10.3969/j.issn.1004-2903.2009.02.033.Zhou H L,Li M,Zheng W F,Peng X M.An approach tosignal noise separation of seismic data based on Curvelettransform[J].Progress in Geophys.(in Chinese),2009,24(2):620-625,DOI:10.3969/j.issn.1004-2903.2009.02.033.
    [5]白大为,底青云,王光杰.Hilbert-Huang变换与ELF信号处理[J].地球物理学进展,2009,24(3):1032-1038,DOI:10.3969/j.issn.1004-2903.2009.03.030.Bai D W,Di Q Y,Wang G J.Hilbert-Huang transformationand ELF signal processing[J].Progress in Geophys.(inChinese),2009,24(3):1032-1038,DOI:10.3969/j.issn.1004-2903.2009.03.030.
    [6]刘欣欣,吴国忱,梁锴.单点高密度地震勘探技术研究综述[J].地球物理学进展,2009,24(4):1354-1366,DOI:10.3969/j.issn.1004-2903.2009.04.025.Liu X X,Wu G C,Liang K.The review of point-source/point-receiver high density seismic exploration technology[J].Progress in Geophys.(in Chinese),2009,24(4):1354-1366,DOI:10.3969/j.issn.1004-2903.2009.04.025.
    [7]刘春园,徐胜峰.极化滤波在三分量噪声衰减中的应用研究[J].地球物理学进展,2009,24(5):1814-1823,DOI:10.3969/j.issn.1004-2903.2009.05.036.Liu C Y,Xu S F.Research on the three-component noiseattenuation through polarization filtering[J].Progress inGeophys.(in Chinese),2009,.24(5):1814-1823,DOI:10.3969/j.issn.1004-2903.2009.05.036.
    [8]陈辉,郭科,胡英.数学形态学在地震信号处理中的应用研究[J].地球物理学进展,2009,24(6):1995-2002,DOI:10.3969/j.issn.1004-2903.2009.06.009.Chen H,Guo K,Hu Y.A study on application ofmathematical morphology to seismic signal processing[J].Progress in Geophys.(in Chinese),2009,24(6):1995-2002,DOI:10.3969/j.issn.1004-2903.2009.06.009.
    [9]张军华,张瑞芳,王静,等.高密度资料面元细分与速度分析关系研究[J].地球物理学进展,2009,24(6):2079-2086,DOI:10.3969/j.issn.1004-2903.2009.06.021.Zhang J H,Zhang R F,Wang J,et al.Research on bin-divisible processing and velocity analysis of high-densityseismic data[J].Progress in Geophys.(in Chinese),2009,24(6):2079-2086,DOI:10.3969/j.issn.1004-2903.2009.06.021.
    [10]麻三怀,杨长春,韩晓丽,李波涛.采集脚印分析和处理方法综述[J].地球物理学进展,2008,23(2):500-507.Ma S H,Yang C C,Han X L,Li B T.The review of methodsof acquisition footprint analysis and processing[J].Progressin Geophysics(in Chinese),2008,23(2):500-507.
    [11]李振春,王希萍,韩文功.地震数据处理中的相位校正技术综述[J].地球物理学进展,2008,23(3):768-773.Li Z C,Wang X P,Han W G.Review of phase correction inseismic data processing[J].Progress in Geophysics(inChinese),2008,23(3):768-773.
    [12]徐朝繁,张先康,刘宝金,等.高分辨折射地震资料处理方法及其应用[J].地球物理学进展,2005,20(4):1052-1058.XU Zhao-fan,ZHANG Xian-kang,LIU Bao-jing,etc.Processing method for high resolution refraction seismic dataand its application[J].Progress in Geophysics(in Chinese),2005,20(4):1052-1058.
    [13]李文莲,邓辉,闫立志.鄂尔多斯盆地北部低信噪比资料的高分辨率处理[J].地球物理学进展,2005,20(4):1059-1066.LI Wen-lian,DENG Hui,YAN Li-zhi.A high-resolutionprocedure of low SNR data for North Ordos basin[J].Progress in Geophysics(in Chinese),2005,20(4):1059-1066.
    [14]Liu X W,Yan F,Shi H F.Application of high-densitysampling accquision technique in complicated mountion area[A].SEG International Exposition and 74th Annual Meeting[C].2004
    [15]Burch D,Kappius R,Tessman J.Successful noiseattenuation using point receivers in the presence of aliasednoise[A].Expanded Abstract of 74th Annual InternationalSEG Meeting[C],2004,13-16.
    [16]Boff A,Peter V B,Mark D,et al.Point-receiver seismicdata offers new approach to managing onshore E&Pdevelopment cycle[J].First Break,2006,24920:63-69.
    [17]Jenkerson M,Houck R,Walsh M.Signal preserving swellnoise attenuation using point receiver seismic data[A].Expanded Abstract of 70th Annual International SEG Meeting[C],2000,2085-2087.
    [18]冯刚,毕丽飞,李建明,等.单点数字检波器地震资料特点及处理对策[J].石油地球物理勘探,2008,43(增刊2):115-120.FENG G,BI L F,LI J M,et al.Seismic data character ofsingle-point digital geophone and processing strategy[J].OGP,2008,43(Supplement 2):115-120.
    [19]柳建新,李杰,杨俊,改进的小波分频重构算法在石油地震勘探中的应用[J].地球物理学进展,2010,25(6):2009-2014.DOI:10.3969/j.issn.1004 2903.2010.06.016.Liu J X,Li J,Yang J,The application of modified Waveletfrequency division restructuring to petrol seismic survey dataprocessing[J].Progress in Geophysics(in Chinese),2010,25(6):2009-2014.DOI:10.3969/j.issn.1004 2903.2010.06.016.
    [20]李虹,蔡希玲,任艳茹,吕英海,蔡晓华.SN地区高密度地震数据叠前噪声分析及其压制[J].勘探地球物理学进展,2009,32(6):420-424.The analysis and its attenuation of the noise of the pre-stackseismic data with high density in the SN region[J]Progressin Exploration Geophysics 2009,32(6):420-424.
    [21]曲寿利.高密度三维地震技术-老油区二次勘探的关键技术之一[J].石油物探,2006,45(6):557-562.Qu S L.High-density 3-D seismic technique-One of the keytechniques of the secondary exploration in old oil region[J].Geophysical Prospecting for Petroleum.2006,45(6):557-562.
    [22]耿丽娟.新疆哈密戈壁滩区煤层三维地震勘探实践[J].地球物理学进展,2005,20(2):393-398.GENG Li-juan.3D seismic wave survey for coal layer inHami desert area of Xinjiang[J].Progress in Geophysics(inChinese),2005,20(2):393-398.
    [23]邹海林,宁书年,邹华胜.采用不同预处理方法的GPR图象去噪效果分析[J].地球物理学进展,2005,20(2):469-475.ZOU Hai-lin,NING Shu-nian,ZOU Hua-sheng.Performance analysis of GPR image de-noising based ondifferent pre-processing methods[J].Progress in Geophysics(in Chinese),2005,20(2):469-475.
    [24]刘洋,魏修成.几种反射波时距方程的比较[J].地球物理学进展,2005,20(3):653.LIU Yang,WEI Xiu-cheng.Comparison on several time-distance equations of reflecion wave[J].Progress inGeophysics(in Chinese),2005,20(3):653.
    [25]金雷,李月,杨宝俊.用时频峰值滤波方法消减地震勘探资料中随机噪声的初步研究[J].地球物理学进展,2005,20(3):724-728.JIN Lei,LI Yue,YAHG Bao-jun.Reduction of random noisefor seismic data by time-frequency peak filtering[J].Progressin Geophysics(in Chinese),2005,20(3):724-728.
    [26]云美厚,丁伟,杨凯.地震道空间分辨力研究[J].地球物理学进展,2005,20(3):741-746.YUN Mei-hou,DING Wei,YANG Kai.Study on the spatialresolution of seismic trace[J].Progress in Geophysics(inChinese),2005,20(3):741-746.
    [27]徐朝繁,张先康,刘宝金,等.高分辨折射地震资料处理方法及其应用[J].地球物理学进展,2005,20(4):1052-1058.XU Zhao-fan,ZHANG Xian-kang,LIU Bao-jing,etc.Processing method for high resolution refraction seismic dataand its application[J].Progress in Geophysics(in Chinese),2005,20(4):1052-1058.
    [28]张军华,吕宁,田连玉,等.地震资料去噪方法、技术综合评述[J].地球物理学进展,2005,20(4):1083-1091.ZHANG Jun-hua,LüNing,TIAN Lian-yu,etc.Anoverview of the methods and techniques for seismic data noiseattenuation[J].Progress in Geophysics(in Chinese),2005,20(4):1083-1091.
    [29]陆文凯,丁文龙,张善文,肖焕钦,赵铭海.基于信号子空间分解的三维地震资料高分辨率处理方法.地球物理学报,2005,48(4):896-901.LU Wen-Kai,DINGWen-Long,ZHANG Shan-Wen,XIAOHuan-Qin,ZHAO Ming-Hai.A high-resolution processingtechnique for 3-D seismic data based on signal sub-spacedecomposition.Chinese J.Geophys.(in Chinese),2005,48(4):896-901.
    [30]韩文功,于静,张怀榜,石林光.干扰波调查方法在高密度地震采集中的应用.石油物探,2011,50(5):499-507.HAN Wen-gong,YU Jing,ZHANG Huai-bang,SHI Lin-guang.Interference wave survey methods in high-densityapplication in seismic acquisition.Chinese J.GEOPHYSICAL PROSPECTING FOR PETROLEUM.(inChinese),2011,50(5):499-507.
    [31]刘洋,王典,刘财,冯晅.局部相关加权中值滤波技术及其在叠后随机噪声衰减中的应用.地球物理学报,2011,54(4):358-367.LIU Yang,WANG Dian,LIU Cai,FENG Xuan.Weightedmedian filter based on local correlation and its application topoststack random noise attenuation,Chinese J.Geophys.(inChinese),2011,54(4):358-367.
    [32]张志禹,高静怀,顾家柳,陈文超.多尺度τ-p谱及其应用.地球物理学报,1999,42(4):543-548.ZHANG ZHI-YU1,GAO JING-HUAI2,GU JIA-LIU1,CHEN WENCHAO,MULTI-SCALEτ-p SPECTRUM ANDITS APPLICATION.Chinese J.Geophys.(in Chinese),1999,42(4):543-548.
    [33]刘洋,FOMEL Sergey,刘财,王典,刘国昌,冯晅.高阶seislet变换及其在随机噪声消除中的应用.地球物理学报,2009,52(8):2142-2151.LIU Yang1,2;FOMEL Sergey2;LIU Cai1;WANG Dian1;LIU Guo-Chang3,2;FENG Xuan.High-order seislettransform and its application of random noise attenuation.Chinese J.Geophys.(in Chinese),2009,52(8):2142-2151.
    [34]刘洋,王典,刘财,冯晅.局部相关加权中值滤波技术及其在叠后随机噪声衰减中的应用,地球物理学报,2011,54(2):358-367.LIU Yang,WANG Dian,LIU Cai,FENG Xuan.Weightedmedian filter based on local correlation and its application topoststack random noise attenuation.Chinese J.Geophys.(inChinese),2011,54(2):358-367.
    [35]李鲲鹏,刘业新,李衍达,范存奎.小波变换的过零点特性与地震勘探信号的信噪比和分辨率,地球物理学报,1997,40(4):561-569.LI KUN-PENG,LIU YE-XIN,LI YAN-DA,FAN CUN-KUI.ZERO CROSSING PROPERTY OF WAVELETTRANSFORM AND IMPROVEMENT OF BOTH SEISMICSIGNAL NOISE RATIO AND RESOLUTION.Chinese J.Geophys.(in Chinese),1997,Vol.40(4):561-569.
    [36]宗涛,孟鸿鹰,贾玉兰,刘贵忠.小波包F-X域前后向预测去噪,地球物理学报,1998,41(S1):337-346.ZONG TAO,MENG HONG-YING,JIA YU-LAN,LIUGUI-ZHONG.DENOISING METHOD BASED ONWAVELET PACKET AND FORWARD-BACKWARDPREDICTION IN F-X DOMAIN.Chinese J.Geophys.(inChinese),1998,41(S1):337-346.
    [37]章珂,刘贵忠,邹大文,钱俊生,李凤歧.二进小波变换方法的地震信号分时分频去噪处理,地球物理学报,1996,39(2):265-271.ZHANG KE,LIU GUI-ZHONG,ZOU DA-WEN,QIANJUN-SHENG,LI FENG-QI.SEISMIC DATA TIME-FREQUENCY DOMAIN DENOISING BASED ON DYADICWAVELET TRANSFORM,Chinese J.Geophys.(inChinese),1996,39(2):265-271.
    [38]高静怀,汪文秉,朱光明,彭玉华,王玉贵.地震资料处理中小波函数的选取研究,地球物理学报,1996,39(3):392-400.GAO JING-HUAI,WANG WEN-BING,ZHU GUANG-MING,PENG YU-HUA,WANG YU-GUI.ON THECHOICE OF WAVELET FUNCTIONS FOR SEISMICDATA PROCESSING,Chinese J.Geophys.(in Chinese),1996,39(3):392-400.
    [39]范祯祥,郑仙种.变背景速度2.5维反散射技术在地震勘探中的应用问题,地球物理学报,1995,38(S1):112-122.FAN ZHEN-XIANG,ZHENG XIAN-ZHONG.THEAPPLICATION PROBLEM OF 2.5 DIMENTIONALBORN INVERSE SCATTERING METHOD WITHVARIABLE BACKGROUND VELOCITY IN SEISMICPROSPECTING,Chinese J.Geophys.(in Chinese),1995,38(S1):112-122.

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