西南石油大学学报(自然科学版) ›› 2005, Vol. 27 ›› Issue (1): 8-11.DOI: 10.3863/j.issn.1000-2634.2005.01.003

• 地质勘探 • 上一篇    下一篇

苏里格庙气田气层识别方法研究

刘红岐 彭仕宓 唐 洪2 侯金梅3   

  1. 1.石油大学资源与信息学院,北京 102249;2.西南石油学院;3.吉林油田研究院
  • 收稿日期:2004-01-19 修回日期:1900-01-01 出版日期:2005-02-20 发布日期:2005-02-20

Gas Zone Identification of Suligemiao Gas Reservoirs

Liu Hong-qi1 Peng Shi-mi1 Tang Hong2 et al

  

  1. Department of Resource and Information,University of Petroleum,Beijing 102249, China
  • Received:2004-01-19 Revised:1900-01-01 Online:2005-02-20 Published:2005-02-20

摘要:

以苏里格庙气田苏6井区研究对象,结合本区的地质和测井资料,通过对该区40口井的现场资料的研究,重点研究了气层的识别方法,介绍了密度中子包络区间法,孔隙度重叠法,给出了多个解释实例。这些方法对识别低阻气层仍然是成功的。经过试油资料的验证,这些方法在识别气层方面十分有效。

关键词:

Abstract:

Two methods to identify gas zone are presented in the paper, one is called DEN-CNL curves enveloping inter-zone, the other is named porosity overlapped, they are all used successfully in the interpretation of 40 wells' logging data in Su-6 area. The paper gives a lot of examples and explicates how to use the methods to identify different hydrocarbon, such as gas zone, water zone, gas-water zone or non-production zone. The advantages of using this method to evaluae reservoir Sulemiaorea is that it can distinguish low-resistivity from water zone efficiently. This technology is proved effective by well test data.

Key words: magma intrusion, superheated temperature, organic matter evolution, hydrocarbon-generating patterns

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