东海陆架盆地地震层序特征及地质属性

王文娟, 李刚, 杨长青, 杨传胜

王文娟, 李刚, 杨长青, 杨传胜. 东海陆架盆地地震层序特征及地质属性[J]. 海洋地质与第四纪地质, 2013, 33(3): 117-122. DOI: 10.3724/SP.J.1140.2013.03117
引用本文: 王文娟, 李刚, 杨长青, 杨传胜. 东海陆架盆地地震层序特征及地质属性[J]. 海洋地质与第四纪地质, 2013, 33(3): 117-122. DOI: 10.3724/SP.J.1140.2013.03117
WANG Wenjuan, LI Gang, YANG Changqing, YANG Chuansheng. CHARACTRISTICS OF SESMIC SEQUENCES IN THE EAST CHINA SEA SHELF BASIN AND THEIR GEOLOGICAL ATTRIBUTES[J]. Marine Geology & Quaternary Geology, 2013, 33(3): 117-122. DOI: 10.3724/SP.J.1140.2013.03117
Citation: WANG Wenjuan, LI Gang, YANG Changqing, YANG Chuansheng. CHARACTRISTICS OF SESMIC SEQUENCES IN THE EAST CHINA SEA SHELF BASIN AND THEIR GEOLOGICAL ATTRIBUTES[J]. Marine Geology & Quaternary Geology, 2013, 33(3): 117-122. DOI: 10.3724/SP.J.1140.2013.03117

东海陆架盆地地震层序特征及地质属性

基金项目: 

国土资源部海洋油气资源与环境地质重点实验室开放基金项目(MRE201219);全国油气资源战略选区调查与评价国家专项项目(2009GYXQ05-01)

详细信息
    作者简介:

    王文娟(1980-),女,工程师,主要从事石油地质研究,E-mail:wangwenj04@163.com

  • 中图分类号: P315.2

CHARACTRISTICS OF SESMIC SEQUENCES IN THE EAST CHINA SEA SHELF BASIN AND THEIR GEOLOGICAL ATTRIBUTES

  • 摘要: 应用SYNTRAK-480型高分辨率数字地震仪对东海陆架盆地地层进行了探测研究。通过全区地震资料的解释,根据地震反射波及反射界面特征,共识别出T20、T30、T40、T50、T60和Tg等6个反射界面。重点对T20、T40、T50、T60和Tg反射层进行追踪对比解释,建立了统一的地震层序和地层格架。依据地震层序划分原则和方法,自上而下将基底反射界面以上的地震反射层划分为5个地震层序,即:Ⅰ(海底面-T20)、Ⅱ(T20-T50)、Ⅲ(T50-T60)、Ⅳ(T60-Tg)、Ⅴ(Tg以下)层序;其中第二地震层序可以进一部划分为两个亚地震层序Ⅱ1、Ⅱ2,经与研究区相邻海陆已知地质资料的对比分析,确定了该区5个不同地震层序的地质年代分别为Q+N、E3+E2+E1、K、J、前中生界。中生界沉积为有利勘探目的层,尤其是闽江凹陷与基隆凹陷潜力大,为油气勘探的重点区。
    Abstract: High resolution multi-channel seismic survey is a cost-efficient technique for geological exploration. We conducted high resolution multi-channel seismic survey with the SYNTRAK-480, and studied the stratigraphical sequences in the East China Sea Basin. Based on the characteristics of seismic reflection records retrieved from the multi-channel seismic data, 6 reflectors marked as T20,T30,T40,T50,T60 and Tg are recognized and 6 seismic sequences established by correlation. From the top to the bottom, they are Ⅰ(sea floor-T20), Ⅱ(T20-T50), Ⅲ(T50-T60), Ⅳ(T60-Tg) andⅤ(Tg-below), and the second sequence can be further divided to two subsequences, Ⅱ1 and Ⅱ2. Compared with the data from the adjacent sea and land areas, these seismic sequences are Q+N,E3+E2+ E1,K,J and Pre-Mesozoic respectively in age. The Mesozoic deposit is a favorable oil and gas exploration target in this area, especially in the Minjiang sag and Keelung sag.
  • [1] 金翔龙.海洋地球物理研究与海底探测声学技术的发展[J].地球物理学进展,2007,22(4):1243-1249.

    [JIN Xianglong.The development of research in marine geophysics and acoustic technology for submarine exploration[J].Progress in Geophysics, 2007,22(4):1243-1249.]

    [2] 朱光文.我国海洋探测技术五十年发展的回顾与展望(三)[J].海洋技术,2000,19(1):23-31.

    [ZHU Guangwen. Review and prospect for the marine survey technology development in the past 50 years of China (3)[J]. Ocean Technology, 2000, 19(1):23-31.]

    [3] 张训华,孟祥军,许红,等.中国海域构造地质学[M]. 北京:海洋出版社,2008:374.[ZHANG Xunhua, MENG Xingjun, XU Hong, et al. Tectonic Geology in China Seas[M]. Beijing:Ocean Press,2008:374.]
    [4] 王鹏,赵志刚,张功成,等.东海盆地钓鱼岛隆褶带构造演化分析及对西湖凹陷油气勘探的意义[J].地质科技情报,2011,30(4):65-72.

    [WANG Peng, ZHAO Zhigang, ZHANG Gongcheng, et al. Analysis on structural evolution in Diaoyu Islands folded-uplift belt, East China Sea Basin and its impact on the hydrocarbon exploration in Xihu Sag[J].Geological Science and Technology Information, 2011,30(4):65-72.]

    [5]

    Vail P R, Mitchum Jr R M, Thompson ⅢS.Seismic stratigraphy and global changes of sea level, Part 3:relative changes of sea level from coastal onlap[J].AAPG Memoir,1977,26:63-81.

    [6]

    Vail P R. Seismic stratigraphy interpretation procedure[J]. AAPG Studies in Geology, 1987, 27(11):1-10.

    [7] 郭军华. 冲绳海槽南部地震层序与构造复原[D].青岛:中国科学院海洋研究所,2004.[GUO Junhua. Seismic sequences and the tectonic restoration of the southern Okinawa Trough[D]. Qingdao:Institute of Oceanology, Chinese Academy of Sciences,2004.]
    [8] 李大心,张胜业,刘庆生,等.地球物理方法综合应用与解释[M].武汉:中国地质大学出版,2003:136-138.[LI Daxin, ZHANG Shengye, LIU Qingsheng, et al. Comprehensive application and interpretation of geophysical methods[M]. Wuhan:China University of Geosciences Press,2003:136

    -138.]

    [9] 李维显.东海陆架多旋回复合盆地的油气远景[C]//东海陆架盆地油气资源勘探论文集.北京:石油工业出版社,2004:31-36.[LI Weixian. The multiple rotary recovery of oil gas prospect in East China Sea shelf basin.[C]//The oil and gas resource exploration on anthology in East China Sea shelf basin. Beijing:Petroleum Industry Press,2004:31

    -36.]

  • 期刊类型引用(8)

    1. 陈臻,王丽娟,李娟,何佳伟,杨用彪,邓涛,关俊朋,龚海艇,胡修棉. 下扬子早古生代碳酸盐岩微相与沉积环境演化. 沉积学报. 2024(06): 2191-2203 . 百度学术
    2. 刘恒,童召军,乔洪国,王朔. 下扬子地区望江拗陷上二叠统大隆组——吴家坪组富有机质页岩元素特征及古环境意义. 天然气勘探与开发. 2023(02): 74-83 . 百度学术
    3. 薛路,陈建文,吴飘,张鹏辉,王拔秀. 下扬子巢湖地区鼓地1井五峰组-高家边组下段页岩地球化学特征及其地质意义. 海洋地质前沿. 2022(05): 12-22 . 百度学术
    4. 石砥石,徐秋晨,郭睿良,刘恩然,朱迪斯,王艳红,王步清,欧阳志勇. 下扬子地区望江坳陷二叠系富有机质页岩孔隙结构特征与影响因素. 天然气地球科学. 2022(12): 1911-1925 . 百度学术
    5. 张鹏辉,付奕霖,梁杰,陈建文,张银国,鲍衍君,薛路,李慧君. 南黄海盆地下古生界油气地质条件与勘探前景. 地质通报. 2021(Z1): 243-251 . 百度学术
    6. 殷启春,方朝刚,郑红军,王敬东,王丰. 下扬子地区奥陶纪页岩气地质条件及远景区优选. 华东地质. 2020(01): 70-78 . 百度学术
    7. 黄正清,周道容,李建青,吴通,徐菲菲. 下扬子地区寒武系页岩气成藏条件分析与资源潜力评价. 石油实验地质. 2019(01): 94-98 . 百度学术
    8. 印燕铃. 下扬子下古生界页岩层系页岩气潜力浅探. 非常规油气. 2019(03): 26-32 . 百度学术

    其他类型引用(0)

计量
  • 文章访问数:  2129
  • HTML全文浏览量:  351
  • PDF下载量:  33
  • 被引次数: 8
出版历程
  • 收稿日期:  2012-07-11
  • 修回日期:  2012-11-24

目录

    /

    返回文章
    返回