石油学报 ›› 2007, Vol. 28 ›› Issue (6): 87-91.DOI: 10.7623/syxb200706017

• 油田开发 • 上一篇    下一篇

高分辨率层序框架内小层综合对比方法

袁新涛1,2, 沈平平1   

  1. 1. 中国石油勘探开发研究院, 北京, 100083;
    2. 中国石油国际海外研究中心, 北京, 100083
  • 收稿日期:2007-02-16 修回日期:2007-04-15 出版日期:2007-11-25 发布日期:2013-07-10
  • 作者简介:袁新涛,男,1977年6月生,2006年获中国石油大学(北京)博士学位,现在中国石油勘探开发研究院博士后工作站工作,主要从事油气田开发地质方面的研究.E-mail:xintaosky@163.com
  • 基金资助:
    国家重点基础研究发展规划(973)项目(编号2006CB705800)资助

Continental strata correlation of high-resolution sequence in reservoir development phase

Yuan Xintao1,2, Shen Pingping1   

  1. 1. Petro China Exploration and Development Research Institute, Beijing 100083, China;
    2. CNPC International Research Center, Beijing 100083, China
  • Received:2007-02-16 Revised:2007-04-15 Online:2007-11-25 Published:2013-07-10

摘要: 为了解决高分辨率层序对比时较难识别短期基准面旋回的问题,提出了应用多种信息和对比手段的小层综合对比方法。在油藏范围内进行短期层序对比时,由于受到各类自旋回沉积、地层侵蚀和缺失、沉积微相空间变化等复杂因素的影响,因而对比难度会增大。并根据地层特点,对各类方法进行选择,提出了在高分辨率框架内,采取沉积自旋回对比、关键界面约束对比、河流切割和充填对比、储层流体性质对比和沉积微相相序对比等多种对比相结合的方法。将新的对比方法应用于苏丹Palogue油田的小层对比,取得了较好效果。

关键词: 高分辨率层序地层对比, 陆相层序, 短期基准面旋回, 综合对比方法, Palogue油田

Abstract: In order to improve sub-layer correlation with high-resolution sequence and recognize the short base level cycle,an integrating method based on sequence stratigraphy was proposed.The strata correlation could be confused by autocyclicity sediment,erosion and loss of layer,and dimensional diversity of micro-facies,which resulted in the difficulty of strata correlation.A strata correlation method by integrating autocyclicity sediment correlation,key surface correlation,corrading stream correlation,reservoir fluid correlation and microfacies sequence correlation was presented and successfully applied in Palogue Oilfield of Sultan.The results show that this method is correct and effective to sub-layer correlation.

Key words: high-resolution sequence strata correlation, continental sequence, short base level cycle, integrated correlation method, Palogue Oilfield

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