波形分析在番禺4洼陷古近系储层研究中的应用
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
番禺4洼陷是一个主要受构造作用控制形成的陆相断陷箕状洼陷,在建立番禺4洼陷等时层序地层格架的基础上,通过最佳波形分类数的选取,利用自组织神经网络技术,进行了层序格架内的地震波进行波形分析和有效分类,研究了层序格架内地震波波形特征的平面展布规律,进而分析沉积相和有利储集层分布特征。
Seismic waveform was the integral reflection of various geologic information including sedimentary facies and lithologic facies.Panyu 4 Depression was a duspan-like depression of continental fault depression which was formed by structural control.On the basis of establishing isochron sequence stratigraphic framework of Panyu 4 Depression,by choosing the numbers of optimal waveform classification,the seismic waveform in the sequence framework is analyzed and identified effectively,the areal distribution rules of the waveform characteristics in the framework was studied,therefore sedimentary facies and favorable reservoir distributive characters are analyzed by the method stated above.
引文
[1]陈长民,施和生.珠江口盆地(东部)第三系油气藏形成条件[M].北京:科学出版社,2003.
    [2]李平鲁.珠江口盆地构造特征与油气聚集[J].广东地质,1992,9(4):21~28.
    [3]威尔格斯.层序地层学原理[M].徐怀大译.北京:石油工业出版社,1993.
    [4]徐怀大,王世凤,陈开远.地震地层学解释基础[M].武汉:中国地质大学出版社,1990.
    [5]解习农,陆永潮.断陷盆地构造作用与层序样式[J].地质论评,1996,42(3):33~43.
    [6]赵力民.波形分类技术在隐蔽油藏预测中的应用[J].石油勘探与开发,2001,28(6):53~55.
    [7]邓传伟.利用波形建立地震相[J].石油地球物理勘探,2004,39(5):539~542.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心