中国石油勘探 ›› 2006, Vol. 11 ›› Issue (2): 43-50,72.

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中国石油低阻油层岩石物理研究与测井识别评价技术进展

李国欣,欧阳健,周灿灿,刘国强   

  1. 中国石油勘探与生产公司;中国石油勘探开发研究院;中国石油勘探与生产公司 北京100011;北京100083;北京100011
  • 出版日期:2006-04-15 发布日期:2006-04-15

Advancement of PetrophysicsResearch andWell-logging Recognitionand Evaluation forLow-resistivityOil-layer by PetroChina

Li Guoxin,Ouyang Jian,Zhou Cancan and and Liu Guoqiang   

  1. Li Guoxin1, Ouyang Jian2, Zhou Cancan2 and Liu Guoqiang1//1 PetroChina Exploration & Production Company, Beijing 100011; 2 PetroChina Research Institute of Petroleum Exploration and Development, Beijing 100083
  • Online:2006-04-15 Published:2006-04-15

摘要: 自1998年至今,中国石油组织以渤海湾地区为代表的中浅层低阻油层的岩石物理研究与解释技术攻关,已取得了比较突出的成果,总结了较成熟的技术:低阻油层分布的油藏地质条件;粘土附加导电性质-粘土的电化学束缚水岩石物理实验与研究;盐水钻井液与淡水钻井液侵入不同饱和度油层的双侧向、双感应等电测井的数值分析与时间推移测井研究;相应的低阻油层的识别与评价解释方法等,并在渤海湾与西部皆获得较大的地质成果。

关键词: 低幅度圈闭, 低阻油层, 粘土附加导电与电化学束缚水, 钻井液侵入, 电测井响应, 测井识别油层, 测井评价油层

Abstract: From 1998 to the present, a key technology research was carried into practice by PetroChina on petrophysics and well logging interpretation fro low-resistivity reservoir in themiddle and upper layer of Bohai Bay basin representatively and severalmature techniques are obtained: the reservoir geological condition of the low-resistivity oil formation distribution; clay additional conductivity - petrophysics experiment research on clay electric-chemical bound water; numerical simulation and time lapse logging research on the dual lateral logging and dual induction logging of different saturation oil-layers when saltwatermud or fresh watermud invasion; the corresponding low-resistivity oil-layer identification and evaluation interpretation methods. The important geological outcome has been achieved in Bohai Bay region and the west of China.

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