石油与天然气地质 ›› 2008, Vol. 29 ›› Issue (1): 128-134.doi: 10.11743/ogg20080120

• 方法、技术与应用 • 上一篇    下一篇

高含水期地震约束储层建模技术

胡水清1, 韩大匡1, 夏吉庄2   

  1. 1. 中国石油天然气股份有限公司, 石油勘探开发研究院, 北京, 100083;
    2. 中国石油化工股份有限公司胜利油田分公司, 物探研究院, 山东, 东营, 257022
  • 收稿日期:2007-09-13 出版日期:2008-02-24 发布日期:2012-01-16
  • 基金资助:

    国家重点基础研究发展计划(973)项目(2006CB202405).

Research on techniques of reservoir geologic modeling constrained by seismic data at high water-cut stage

Hu Shuiqing1, Han Dakuang1, Xia Jizhuang2   

  1. 1. Research Institute of Petroleum Exploration & Development, PetroChina, Beijing 100083, China;
    2. Geophysical Research Institute, Shengli Oilfield Company, SINOPEC, Donying, Shandong 257022, China
  • Received:2007-09-13 Online:2008-02-24 Published:2012-01-16

摘要:

在油田高含水期,充分发挥地震资料和井资料分别在平面和纵向上具有高密度采样的特点,建立高精度的储层地质模型,是油藏开发领域的迫切需要.文中提出了利用高精度油藏地球物理储层预测成果为约束,建立高精度储层地质模型的方法理论.实例研究表明,地震约束储层建模方法能够发挥地质统计学对多学科专业知识的综合能力,有机地融合地震、测井和地质等信息,有效地降低地质模型的不确定性,有利于提高储层地质建模的精度,具有很好的实际效果和应用前景.

关键词: 地震约束, 高含水期, 油藏地球物理, 储层地质建模

Abstract:

At high water-cut stage of development,it is necessary to build high precision reservoir geologic mo-dels by giving full play to the high lateral sampling density of seismic data and the high vertical sampling density of well data.In this paper,a new approach is proposed to build such a model constrained by results of highly accurate geophysical reservoir predictions.Case study shows that the seismic-constrained reservoir modeling approach can bring the advantage of geostatistics(i.e.,multidiscipline integration) into full play,effectively integrate sesmic,well log,and geologic data,and reduce the uncertainty of reservoir geologic models.The approach is proved to be effective in improving the precision of geologic models and have great application potentials.

Key words: seismic constraint, high water-cut stage, reservoir geophysics, reservoir geologic modeling

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