[1]鞠 颢,程 超,余逸凡,等.基于沉积底形分析的东海X凹陷古水系研究[J].复杂油气藏,2023,16(04):380-386.[doi:10.16181/j.cnki.fzyqc.2023.04.003]
 JU Hao,CHENG Chao,YU Yifan,et al.Palehydrological study of the X Sag of East China Sea based on sedimentary bottom shape analysis[J].Complex Hydrocarbon Reservoirs,2023,16(04):380-386.[doi:10.16181/j.cnki.fzyqc.2023.04.003]
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基于沉积底形分析的东海X凹陷古水系研究()
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《复杂油气藏》[ISSN:1674-4667/CN:31-2019/TQ]

卷:
16卷
期数:
2023年04期
页码:
380-386
栏目:
油气探勘
出版日期:
2023-12-25

文章信息/Info

Title:
Palehydrological study of the X Sag of East China Sea based on sedimentary bottom shape analysis
作者:
鞠 颢程 超余逸凡陈 波
中海石油(中国)有限公司上海分公司,上海 200335
Author(s):
JU HaoCHENG ChaoYU YifanCHEN Bo
CNOOC (China)Limited,Shanghai Branch,Shanghai 200335,China
关键词:
古地貌古水系沉积底形层序地层学地震沉积学
Keywords:
palaeogeomorphologypaleowater systemsedimentary bottom shapesequence stratigraphyseismic sedimentology.
分类号:
TE122
DOI:
10.16181/j.cnki.fzyqc.2023.04.003
文献标志码:
A
摘要:
通过沉积动力学,层序地层学和地震沉积学理论及相关研究综合分析,将微观尺度沉积现象与宏观尺度古地貌恢复有效结合形成沉积底形研究方法,以三维地震资料重点解释了顶平底凹和底平顶凸型的沉积底形,并分析了古水系展布规律和砂体形成机制。在东海X凹陷花港组H5层古水系研究中运用了此改进后的方法,分析了同一层位由于地理位置的不同,沉积体系、古水系分布、砂体富集规律的差异。验证了基于沉积底形分析方法古水系研究的准确性和有效性。
Abstract:
Through comprehensive analysis of sedimentary dynamics,sequence stratigraphy,seismic sedimentology theories,and related studies,a method of sedimentary baseform research was formed by effectively combining the micro-scale sedimentary phenomena and macro-scale paleomorphological restoration. Three-dimensional seismic data mainly explained the sedimentary bottom shapes of the top-flat-bottom-concave and the bottom-flat-top-convex,and the paleo-water distribution law and the formation mechanism of sand body were analyzed. The improved method was applied in the study of the H5 paleowater system of the Huagang Formation in the X Sag of the East China Sea,and the differences in the sedimentary system,paleowater system distribution,and sand body enrichment pattern of the same layer were analyzed due to the differences in geographical location. The accuracy and validity of the method of palehydrological study based on sedimentary bottom shape analysis are verified.

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备注/Memo

备注/Memo:
收稿日期:2023-04-09;改回日期:2023-07-27。
第一作者简介:鞠颢(1988—),中级职称,地质工程师,从事开发地质和开发地震方面的研究。E-mail:juhao@cnooc.com.cn。
基金项目:中海石油(中国)有限公司科技项目(CNOOC-KJ135ZDXM39SH03)。
更新日期/Last Update: 2024-02-06