Editorial office of ACTA PETROLEI SINICA ›› 2005, Vol. 26 ›› Issue (4): 29-33.DOI: 10.7623/syxb200504006

• Petroleum Exploration • Previous Articles     Next Articles

Pool-forming dynamic properties of Xifeng Oilfield in Ordos Basin

DUAN Yi1,2, WU Bao-xiang1,2, ZHENG Chao-yang1, WANG Chuan-yuan1   

  1. 1. Institute of Geology and Geophysics, Chinese Academy of Sciences, Lanzhou 730000, China;
    2. Lanzhou University, Lanzhou 730000, China
  • Received:2004-10-29 Revised:2005-03-02 Online:2005-07-25 Published:2010-05-21

鄂尔多斯盆地西峰油田油气成藏动力学特征

段毅1,2, 吴保祥1,2, 郑朝阳1, 王传远1   

  1. 1. 中国科学院地质与地球物理研究所 甘肃兰州 730000;
    2. 兰州大学 甘肃兰州 730000
  • 作者简介:段毅,男,1956年5月生,1983年毕业于西安地质学院,在中国科学院兰州地质研究所和地球化学研究所分别获硕士和博士学位,现为中国科学院兰州地质研究所研究员、博士生导师,主要从事油气地球化学和有机地球化学研究及教学工作.E-mail:Duany@ns.lzb.ac.cn
  • 基金资助:
    中国科学院知识创新项目(KZCX3-SW-128);中国科学院国际合作重点项目(GZHZ05)研究成果.

Abstract: The pool-forming dynamic conditions and process of Xifeng Oilfield in Ordos Basin were studied,and the pool-forming dynamic mechanism was discussed according to the pool-forming dynamic principle.The studied region was vertically divided into three pool-forming dynamic systems including self-sourced and high-pressure sealed dynamic system,mix-sourced and low-pressure half-sealed dynamic system,outward-sourced and normal-pressure opened system.The further exploration should be focused on the turbidity sandstone layer in the self-sourced and high-pressure sealed dynamic systems,and the delta-front sandstone layer near source rocks in the mix-sourced and low-pressure half-sealed dynamic systems.

Key words: pool-forming dynamics, hydrocarbon migration, hydrocarbon accumulation, delta-front sandstone, Xifeng Oilfield, Ordos Basin

摘要: 应用油气成藏动力学原理和方法,研究了西峰油田的地质背景、油气成藏动力学条件和成藏过程,探讨了油气成藏动力学机制.从纵向上划分出自源高压封闭、混源低压半封闭和他源常压开放3个油气成藏动力学系统.自源高压封闭系统中浊积砂层系和混源低压半封闭系统中近源岩的三角洲前缘砂层系,是今后进一步勘探的主要目标层系.

关键词: 油气成藏动力学, 油气运移, 油气聚集, 三角洲前缘砂层, 西峰油田, 鄂尔多斯盆地

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