西南石油大学学报(自然科学版) ›› 2011, Vol. 33 ›› Issue (3): 47-52.

• 地质勘探 • 上一篇    下一篇

海拉尔塔木察格复杂断陷盆地地震地层对比

应丹琳1,2 潘懋1 李忠权3 陈均亮3
  

  1. 1. 北京大学地球与空间科学学院,北京海淀100871
    2. 中国石油西南油气田分公司勘探开发研究院,四川成都610051
    3.“油气藏地质及开发工程”国家重点实验室· 成都理工大学,四川成都610059
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-06-20 发布日期:2011-06-20

Seismic Strata Comparision of the Complexed Rifted Basin of Hailar-Tamucage

YING Dan-lin1,2, PAN Mao1, LI Zhong-quan3, CHEN Jun-liang3
  

  1. 1. Deptartment of Geology,Peking University,Haidian, Beijing 100087, China;
    2. Southwest Oil and Gasfield Company,PetroChina, Chengdu, Sichuan 610051, China
    3. State Key Laboratory of Oil and Gas reservoir Geology and Exploitation,Chengdu University of Technology,Chengdu, Sichuan 610059, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-06-20 Published:2011-06-20

摘要: 断陷盆地研究的最大难题之一是地层对比,海拉尔—塔木察格盆地内各凹陷之间所追踪的地震反射层位不统一的主要原因是缺乏区域地震地层的对比标准,从地震层序的成因出发,划分出构造(TE、TK2、TK1n、TK1t 和TJt 地震反射层)和沉积(TK1y1、TK1d2 和TK1d1 地震反层)两种类型的层序界面,建立了区域构造—地层格架的地震地层的对比标准;在盆地构造格架搭建上,提出了成因地震地层对比法,从根本上解决了构造和沉积层序界面难以把握的难题。

关键词:

地层对比, 构造层序, 沉积层序, 成因地震地层对比法

Abstract: One of the difficult problems in rifted basin research is seismic strata comparison, and lack of area comparison criterion of seismic strata is the main reason which caused tracked seismic reflection disunion between each depressed area in Hailaer-Tamucage Basin. Based on the factors of seismic sequence, two kinds of sequence interface are classified in this issue,which including structuring interface(TE, TK2 , TK1n, TK1t and TJt reflecting horizon)seismic reflecting horizon(TK1y1 , TK1d2 and TK1d1 seismic reflecting layer),and the areal structure-strata framework is established according to the comparison criterion of seismic sequence. The genesis comparison method of seismic strata which is based on structural framework building is raised, which can solve the uncertainty both in structural

sequence interface and sedimentary sequence interface completely.

Key words:

strata comparison, structural sequence, sedimentary sequence, the genesis comparison method of seismic strata

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