|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
地层倾角约束自适应孔径叠前时间偏移
Keywords: 倾角扫描,偏移孔径,叠前成像
Abstract:
？本文在地震层位解释的基础上，采用自动倾角扫描，确定成像点的地层倾角，然后根据成像点所在的地层法线确定其对应的偏移孔径范围。若地下某一点所在的地层倾角不同则确定的偏移孔径也不同，从而既保证了有足够大的偏移孔径使倾斜地层成像，又避免了偏移孔径过大造成的偏移噪声。应用本文方法在土库曼斯坦阿姆河右岸地区对碳酸盐岩复杂构造成像取得了满意的结果，说明该方法具有广阔的应用前景。
| [1] | schleicherj,hubralp,tygelmetal.minimumaperturesandfresnelzonesinmigrationanddemigration[j].geophysics.1997,62(1):183-194
|
| [2] | sunjianguo.3-dcrosswelltransmissions:paraxialraysolutionsandreciprocityparadox[j].geophysics.1995,60(3):810-820
|
| [3] | sunjianguo.therelationshipbetweenthefirstfresnelzoneandthenormalizedgeometricalspreadingfactor[j].geophysicalprospecting.1996,44(3):351-374
|
| [4] | sunjianguo.onthelimitedaperturemigrationintwodimensions[j].geophysics.1998,63(3):984-994
|
| [5] | bahorichmsandfarmersl.3-dseismicdiscontinuityforfaultsandstratigraphicfeatures[j].theleadingedge.1995,14(10):1053-1058
|
| [6] | 柳建新.倾角扫描多剖面互相关分析及应用效果[j].地球物理学进展.2004,19(1):161-165
|
| [7] | liujianxin.correlativeanalysisofobliquity-scanmulti-sectionandtheappliedeffect.progressingeophysics,2004,19(1):161-165.
|
| [8] | 张恒磊,刘天佑,张云翠.基于高阶相关的curvelet域和空间域的倾角扫描噪声压制方法[j].石油地球物理勘探.2010,45(2):208-214？？浏览
|
| [9] | zhanghenglei,liutianyou,zhangyuncui.basedonhigh-levelnoisesuppressionrelateddipscanningmethodincurveletdomainandspacedomain[j].ogp.2010,45(2):208-214？？浏览
|
| [10] | bortfeldrk.geometricalraytheory:raysandtraveltimesinseismicsystems(second-orderapproximationsofthetraveltimes)[j].geophysics.1989,54(3):342-349[2]cerveny'v.raymethodsforthree-dimensionalseismicmodeling.norwegianinstituteoftechnology,1987.[3]hubralp,schleicherjandtygelm.three-dimen-sionalparaxialrayproperties-partⅰ:basicrelations.journalofseismicexploration,1992,61(1):265-279.[4]schleicherj,hubralp,tygelmetal.minimumaperturesandfresnelzonesinmigrationanddemigration[j].geophysics.1997,62(1):183-194[5]sunjianguo.3-dcrosswelltransmissions:paraxialraysolutionsandreciprocityparadox[j].geophysics.1995,60(3):810-820[6]sunjianguo.therelationshipbetweenthefirstfresnelzoneandthenormalizedgeometricalspreadingfactor[j].geophysicalprospecting.1996,44(3):351-374[7]sunjianguo.onthelimitedaperturemigrationintwodimensions[j].geophysics.1998,63(3):984-994[8]bahorichmsandfarmersl.3-dseismicdiscontinuityforfaultsandstratigraphicfeatures[j].theleadingedge.1995,14(10):1053-1058[9]coheniandcoifmanrr.localdiscontinuitymea-suresfor3-dseismicdata[j].geophysics.2002,67(6):1933-1945[10]gersztenkornaandmarfurtkj.eigenstructure-basedcoherencecomputationsasanaidto3-dstructuralandstratigraphicmapping[j].geophysics.1999,64(5):1468-1479[11]marfurtkj,sudhakerv,gersztenkornaetal.coherencecalculationsinthepresenceofstructuraldip[j].geophysics.1999,64(1):104-111[12]sunjianguo.limited-aperturemigration[j].geophy-sics.2000,65(2):584-595[13]安勇.利用地震波组特征的精细相干扫描方法[j].石油地球物理勘探.2009,44(4):406-408？？浏览anyong.finecoherentscanningmethodbyseismicwavegroupfeature[j].ogp.2009,44(4):406-408？？浏览[14]安勇.一种改进的频率—波数域倾角扫描去噪方法[j].石油地球物理勘探.2008,43(2):210-212？？浏览anyong.animprovedfrequency-wavenumberdomaindipscanningdenoising[j].ogp.2008,43(2):210-212？？浏览[15]柳建新.倾角扫描多剖面互相关分析及应用效果[j].地球物理学进展.2004,19(1):161-165liujianxin.correlativeanalysisofobliquity-scanmulti-sectionandtheappliedeffect.progressingeophysics,2004,19(1):161-165.[16]张恒磊,刘天佑,张云翠.基于高阶相关的curvelet域和空间域的倾角扫描噪声压制方法[j].石油地球物理勘探.2010,45(2):208-214？？浏览zhanghenglei,liutianyou,zhangyuncui.basedonhigh-levelnoisesuppressionrelateddipscanningmethodincurveletdomainandspacedomain[j].ogp.2010,45(2):208-214？？浏览
|
| [11] | bortfeldrk.geometricalraytheory:raysandtraveltimesinseismicsystems(second-orderapproximationsofthetraveltimes)[j].geophysics.1989,54(3):342-349
|
| [12] | cerveny'v.raymethodsforthree-dimensionalseismicmodeling.norwegianinstituteoftechnology,1987.
|
| [13] | hubralp,schleicherjandtygelm.three-dimen-sionalparaxialrayproperties-partⅰ:basicrelations.journalofseismicexploration,1992,61(1):265-279.
|
| [14] | coheniandcoifmanrr.localdiscontinuitymea-suresfor3-dseismicdata[j].geophysics.2002,67(6):1933-1945
|
| [15] | gersztenkornaandmarfurtkj.eigenstructure-basedcoherencecomputationsasanaidto3-dstructuralandstratigraphicmapping[j].geophysics.1999,64(5):1468-1479
|
| [16] | marfurtkj,sudhakerv,gersztenkornaetal.coherencecalculationsinthepresenceofstructuraldip[j].geophysics.1999,64(1):104-111
|
| [17] | sunjianguo.limited-aperturemigration[j].geophy-sics.2000,65(2):584-595
|
| [18] | 安勇.利用地震波组特征的精细相干扫描方法[j].石油地球物理勘探.2009,44(4):406-408？？浏览
|
| [19] | anyong.finecoherentscanningmethodbyseismicwavegroupfeature[j].ogp.2009,44(4):406-408？？浏览
|
| [20] | 安勇.一种改进的频率—波数域倾角扫描去噪方法[j].石油地球物理勘探.2008,43(2):210-212？？浏览
|
| [21] | anyong.animprovedfrequency-wavenumberdomaindipscanningdenoising[j].ogp.2008,43(2):210-212？？浏览
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
