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倾斜地层的vsp时深标定研究

Keywords: 时深关系,vsp,偏移剖面,正演模型,时深标定,倾斜地层

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Abstract:

?针对vsp时深关系与偏移剖面对比时经常需要进行调整的情况,本文以理论时深关系为标准,通过vsp时深关系、偏移剖面与理论时深关系的对比研究,分析了vsp、偏移剖面与理论时深关系的差别所在。以渤海油田cyq构造已钻井实测vsp数据和vsp正演结果为实例对比分析了倾斜地层vsp和偏移剖面对时深标定的影响。

References

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[2]  朱光明.垂直地震剖面方法.北京:石油工业出版社,1992.
[3]  握·伊尔马滋.地震资料分析—地震资料处理、反演和解释.北京:石油工业出版社,2006.
[4]  郝守玲,赵群.横向速度变化对构造成像影响的物理模拟研究.石油物探,2008,47(1):494-54.haoshouling,zhaoqun.physicalmodelingresearchfortheeffectoflateralvelocityonstructuralmaging.gpp,2008,47(1):49-54.
[5]  陈启林,杨占龙.岩性油气藏勘探方法和技术.天然气地球科学,2006,17(5);622-626.chenqilin,yangzhanlong.explorationtechniquesinlithologicreservoirs,natraulgasgeoscience,2006,17(5):622-626.
[6]  刘海河.准确求取vsp时间-深度关系的探讨.测井技术,2004,28(4);289-291,295.liuhaihe.onaccuratelyacquiringtime-depthrcla-tionshipusingvspdata.wellloggingtechnology,2004,28(4);289-291,295.
[7]  张兵,方伍宝,孔祥宁等.近地表速度变化对地震波传播的影响.勘探地球物理进展,2008,31(5);357-362.zhangbing,fangwubao,kongxiangningctal.effcctogvelocityvariationonseismicwavepropagationinnearsurgaee.progressinexplorationgeophysics,2008,31(5):357-362.
[8]  黄中玉,曲寿利,土于静等.层状各向异性介质转换波克希霍夫叠前时间偏移.地球物理学报,2008,52(12);3109-3115.huangghongyu,qushouli,wangyujingctal.kirch-hoffprestacktimemigrationofps-wavedataforthelayeredanisotropicmedium.chinesejournalofgeo-physics,2008,52(12):3109-3115.
[9]  张永华,陈萍,赵雨晴等.基于合成记录的综合层位标定技术.石油地球物理勘探,2004,39(1);924-96.zhangyonghua,chcnping,zhaoyuqingctal,lntc-gratedlayer-labelingtechniquebasedonsyntheticscis-mogram.ogp,2004,39(1):92-96.

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