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Fuzzy-synthetical Evaluation of Main Factors of Formation Fracture in Dabei Gas Field

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  • Research Institute of Exploration & Development,Tarim Oilfield Company, PetroChina,  Korla 841000,China

Received date: 2010-03-03

  Revised date: 2010-05-16

  Online published: 2011-04-10

Abstract

The subject reservoir of Dabei gas field in Kuqa depression of Tarim basin is a tight\|fractured reservoir with the features of great depth, compact rock, extra-poor matrix porosity and developed fractures. The fracture characteristics and scale are very important in the reservoir exploration and development. The factors to form fracture are various and play different roles. On the basis of the analysis of the various factors, using the method of fuzzy-synthetical evaluation, all the factors controlling the formation of fractures are evaluated, and the main factors controlling the formation of fractures in Dabei gas field are conformed.

Cite this article

ZHANG Bo, YUAN Wen-Fang, CAO Shao-Fang, QIN Hong, WEI Yan-Ping, ZHAO Xin-Yan, WANG Zhong-Wu . Fuzzy-synthetical Evaluation of Main Factors of Formation Fracture in Dabei Gas Field[J]. Natural Gas Geoscience, 2011 , 22(2) : 250 -253 . DOI: 10.11764/j.issn.1672-1926.2011.02.250

References

[1]Zhang Ronghu,Zhang Huiliang,Shou Jianfeng,et al.Geological analysis on reservoir mechanism of the lower Cretaceous Bashiiqike Formation in Dabei area of the Kuqa depression[J].Chinese Journal of Geology,2008,43(3):507-518.[张荣虎,张惠良,寿建峰,等.库车坳陷大北地区白垩系巴什基奇克组储层成因地质分析[J].地质科学,2008,43(3):507-518.]
[2]Zeng Lianbo.The Formation and Distribution of the Fracture in Low Permeability Sand Reservoir[M].Beijing:Science Press,2008:5.[曾联波.低渗透砂岩储层裂缝的形成与分布[M].北京:科学出版社,2008:5.]
[3]Zhang Ronghu,Zhang Huiliang,Ma Yujie,et al.Origin of extra low porosity and permeability high production reseroirs:A case from Bashijiqike reservoir of Dabei 1 oil field,Kuqa depression[J].Natural Gas Geoscience,2008,19(1):75-82.[张荣虎,张惠良,马玉杰,等.特低孔特低渗高产储层成因机制[J].天然气地球科学,2008,19(1):75-82.]
[4]Zeng Lianbo,Tan Chengxuan,Zhang Mingli.An analysis of the Mesozoic-Cenozoic tectonic stress field and the effect of hydrocarbon accumulation in Kuqa depression,Tarim basin[J].Science in China:Series D,Earth Sciences,2004:34(supplement I)98-106.[曾联波,谭成轩,张明利.塔里木盆地库车坳陷中新生代构造应力场及其油气聚集效应[J].中国科学:D辑,地球科学,2004:34(增刊Ⅰ):98-106.]
[5]Zhang bo,Zhao Libin,Tang Yangang,et al.The preliminary discussion on the metamorphic core complex and the hydrocarbon geological distribution characters[J].Natural Gas Geoscience,2007,18(2):200-203.[张博,赵力彬,唐雁刚,等.塔库车坳陷变质核杂岩与油气相态分布格局成因初探[J].天然气地球科学,2007,18(2):200-203.]
[6]Zhangbo,Li Jianghai,Wu Shiping,et al.The quantitative description about the fissures of tight sand reservoir in Dabei gas field[J].Natural Gas Geoscience,2010,21(1):42-46.[张博,李江海,吴世萍,等.大北气田储层裂缝定量描述[J].天然气地球科学,2010,21(1):42-46.]
[7]Liu Yuji,Geng Xinyu,Xiao Ciyuan.The Fuzzy Mathematics of Oil Projects[M].Chengdu:Chengdu University of Science and Technology Publishing House,1994.[刘育骥,耿新宇,肖辞源.石油工程模糊数学[M].成都:成都科技大学出版社,1994.]

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