中文版 | English
Title

美国水合物脊地区的地震波衰减研究

Author
Corresponding Author包雪阳
DOI
Publication Years
2022-12
Conference Name
2022年中国石油物探学术年会
Conference Date
2022-12
Conference Place
中国海南省海口市
Abstract

天然气水合物对地层衰减的影响是水合物基础物性研究的重点之一。裂隙型水合物的复杂性质以及野外资料的不足阻碍了对其衰减的认识。结合叠前地震数据与谱比法对美国水合物脊地区的衰减结果进行了研究,该区域富含大量水合物,且水合物以多种形态赋存于粘土质沉积层中。首先依据测井数据划定了水合物层的上界,接着分别计算了含水合物层与背景层的衰减。结果显示水合物的赋存减弱了地层的衰减,而且依据减弱的幅度可推测出水合物含量在横向上的变化。该变化趋势与沿地震测线分布的四个钻井站位得出的结果相吻合,证明了结果的可靠性。本研究为从理论上定量估计水合物含量与衰减的关系提供了数据支撑。

Keywords
SUSTech Authorship
First ; Corresponding
Language
Chinese
Data Source
人工提交
Publication Status
在线出版
Citation statistics
Cited Times [WOS]:0
Document TypeConference paper
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/415614
DepartmentDepartment of Earth and Space Sciences
Affiliation
南方科技大学地球与空间科学系,广东深圳 518055
First Author AffilicationDepartment of Earth and Space Sciences
Corresponding Author AffilicationDepartment of Earth and Space Sciences
First Author's First AffilicationDepartment of Earth and Space Sciences
Recommended Citation
GB/T 7714
刘涛,包雪阳. 美国水合物脊地区的地震波衰减研究[C],2022.
Files in This Item:
File Name/Size DocType Version Access License
石油物探会议-刘涛.pdf(1803KB) Restricted Access--
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