OALib Journal期刊
ISSN: 2333-9721
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地震照明分析技术在深海地震数据采集设计中的应用
Keywords: 采集参数设计,地震照明,崎岖深海底,高斯射线束正演,激发照明,接收照明
Abstract:
?中国南海北部陆缘深水海域是形成大型油气区的有利区域。但由于该区水深急剧变化,峡谷纵横,构成了海底崎岖的地形地貌带,给该区的油气勘探带来了困难。本文利用高斯射线束地震波正演模拟方法,研究了南海白云凹陷深水崎岖海底区地震波对地下目的层的激发照明以及检波器接收照明能量的分布特征。针对不同接收缆数、不同排列长度及不同激发方向对海底崎岖界面和深部目的层的激发与接收照明能量的模拟分析,初步认识崎岖海底和下伏目的层地震波能量的分布特征,以及不同观测系统参数对地震采集能量的影响程度,为南海崎岖深海区地震采集参数设计提供了依据。
References
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[2] | bearg,luc,luretal.theconstructionofsubsurfaceilluminationandamplitudemapsviaraytracing[j].theleadingedge.2000,19(7):726-728
|
[3] | muerdterdandratcliffd.understandingsubsaltillaminationthroughray-tracemodeling.theleadingedge,2001,20(6):578-594;20(7):688-687;20(8):803-816
|
[4] | raya,pfauu,chenr.raytracemodelinghelpedinthediscoveryof"i}hunderhorsenorthfieldintheuulfofmexieo.segtechnicalprogramexpandedabstracts,2002,21:465-467
|
[5] | 汪勇,顾汉明,范宝仓.某工区基于地震照明技术的观测系统分析及优化.石油天然气学报,2010,32(3):59-64wangyong,uuhan-ming,fanbao-cang.analysisandoptimizationonobservationsystembasedonscis-micilluminationtechnique,journalofoilandgastechnology,2010,32(3):59-64
|
[6] | liushouwei,ucngjianhua,fengwei.controlledil-luminationandseismicacquisitiongeometryfortargetorientedimaging.appliedgeophysics,2005,2(4):230-234
|
[7] | 吕公河,尹成,周星合等.基于采集目标的地震照明度的精确模拟.石油地球物理勘探,2006,41(3);258-261lvuong-he,yincheng,zhouxing-heetal.precioussimulationofseismicilluminationbasedonacquiredtargets.ogp,2006,41(3);258-261
|
[8] | 庞雄,陈长民,彭大钧等.南海珠江日深水扇系统及油气.北京:科学出版社,2007
|
[9] | 杨川恒,杜栩,潘和顺等.国外深水领域油气勘探新进展及我国南海北部陆坡深水区油气勘探潜力.地学前缘,2000,7(3);247-256yangchuan-hcng,duxu,panhc-shunetal.ad-vancesinworldwidedeepwaterhydrocarbonexplora-tionandoilandgasexplorationpotentialinthenorth-crncontinentalslopeinsouthchinasca.earthsci-encefrontiers,2000,7(3);217-256
|
[10] | 杨凯,李列.深水崎岖海底对下伏地层反射波特征的影响分析.工程地球物理学报,2010,7(1);1-6yangkai,lilie.theeffectofroughdeepseabot-tomoncharactersofseismicwaveinunderlyingre-fleetors.chinesejournalofengineeringgeophys-ics,2010,7(1):1-6
|
[11] | 许自强,李添才,万欢等.三维深水崎岖海底区低信噪比地震资料处理策略.勘探地球物理进展,2010,33(2):99-106xuzi-qiang,litian-cai,wanhuanetal.processingoflows/n3-dseismicdatafromdeepwaterbumpyseabottomarea.peg,2010,33(2):99-106
|
[12] | 白焕新,刘洋.地震照明技术.中国地球物理学会第二十四届年会论文集,2008
|
[13] | 张军华,郑旭刚,王伟等.地震采集技术新进展.物探化探计算技术,2007,29(5);373-381zhangjun-hua,zhcngxu-gang,wangwcietal.newprogressofseismicacquisitiontechnology.compu-tingtechniquesforgeophysicalandgeochemicalexploration,2007,29(5):373-381
|
[14] | 董良国,吴晓丰,唐海忠等.逆掩推覆构造的地震波照明与观测系统设计.石油物探,2006,45(1);40-47dongliang-guo,wuxiao-feng,"fanghai-thongetal.seismicwaveilluminationforoverthrustnappcstructuresandoptimalseismicsurveydesign.gpp,2006.45(1)40-47
|
[15] | 邓飞,王美平,周呆等.高斯射线束法地震记录合成系统的研究与开发[j].大庆石油地质与开发.2006,25(6):93-97
|
[16] | 邓飞,刘超颖.三维射线快速追踪及高斯射线束正演.石油地球物理勘探,2009,44(2);158-165dcngfei,liuchao-ying.3-drapidray-tracinganduaussianray-beamforwardsimulation.ogp,2009,44(2):158-165
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