Ye Jun. RECONSIDERATION OF DEEP BASIN GAS IN THE WESTERN SICHUAN DEPRESSION OF THE SICHUAN BASIN[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2008, 30(2): 109-114. doi: 10.11781/sysydz200802109
Citation: Ye Jun. RECONSIDERATION OF DEEP BASIN GAS IN THE WESTERN SICHUAN DEPRESSION OF THE SICHUAN BASIN[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2008, 30(2): 109-114. doi: 10.11781/sysydz200802109

RECONSIDERATION OF DEEP BASIN GAS IN THE WESTERN SICHUAN DEPRESSION OF THE SICHUAN BASIN

doi: 10.11781/sysydz200802109
  • Received Date: 2007-12-18
  • Rev Recd Date: 2008-03-18
  • Publish Date: 2008-03-28
  • The Western Sichuan Depression of the Sichuan Basin is qualified for deep basin gas accumulation due to basin types,hydrocarbon source rock characteristics,reservoir-source combination and reservoir tightness.However,the Western Sichuan Depression is a combined basin influenced by stages of tectonic movements.Mass charges of hydrocarbon of the Xujiahe Formation of the Upper Triassic take place before reservoir tightening.Natural gas migrates under hydrodynamic and buoyancy effects,which is different from deep basin gas in accumulation mechanisms.Inversion of gas and water cannot be found in the same reservoir of the Upper Triassic.Natural gas is zoned obviously,mainly controlled by the Yanshanian and Indosinian uplifts.Distribution of gas and water is also different from deep basin gas.Water product of single well may reach 1000m3/d.Present accumulation types of natural gas of the Xujiahe Formation are mainly combination traps.Gas content and water distribution are controlled by fractures in traps and diagenetic reservoir-leaking bodies.The Xu4 reservoir is probably a residual reservoir,partially filled with water.The Xujiahe Formation of the Upper Triassic in the Western Sichuan Depre-ssion is accumulated conventionally,yet deformed by stages of tectonic movements.Though it is characterized by abnormal gas and water distribution,it does not belong to deep basin gas.

     

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  • [1]
    Masters J A.Deep basin gas trap,westen Canada[J].AAPG Bulletin,1979,63(2):152~181
    [2]
    王涛.中国深盆气田[M].北京:石油工业出版社,2002.1~6,242~254,279
    [3]
    张金亮,常向春.深盆气地质理论及应用[M].北京:地质出版社,2002.4~22
    [4]
    Law B E.Basin-centered gas evaluated in Dnieper-Donets basin,Donbas foldbelt,Ukraine[J].Oil and Gas Journal,1998,96(47):74~78
    [5]
    胡文海,陈冬晴.美国油气田分布规律和勘探经验[M].北京:石油工业出版社,1995.361~363
    [6]
    张金川,薛会,卞昌蓉等.中国非常规天然气勘探雏议[J].天然气工业,2006,26(12):53~56
    [7]
    周兴熙.封存箱辨义及主要类型[J].石油实验地质,2006,28(5):424~429
    [8]
    宋岩,洪峰.四川盆地川西坳陷深盆气地质条件分析[J].石油勘探与开发,2001,28(2):11~14
    [9]
    金之钧,张一伟,王捷等.油气成藏机理与分布规律[M].北京:石油工业出版社,2003.247~253
    [10]
    洪峰,夏新宇.从异常压力和气水分布特征看川西坳陷深盆气[J].天然气工业,2006,26(增刊A辑):37~39
    [11]
    牛善政,杨跃明.川西北区块上三叠统须五段气藏深盆气特征[J].天然气工业,2001,22(2):6~10
    [12]
    张金亮,常向春,王世谦.四川盆地上三叠统深盆气研究[J].石油学报,2002,23(3):321~327
    [13]
    何鲤,刘莉萍,罗潇等.川西龙门山推覆构造特征及有利油气勘探区块预测[J].石油实验地质,2007,29(3):247~252
    [14]
    杨克明.川西坳陷须家河组天然气成藏模式探讨[J].石油与天然气地质,2006,27(6):786~792
    [15]
    叶军.川西坳陷的天然气是深盆气吗?[J].天然气工业,2003,23(增刊):1~5
    [16]
    郭正吾,邓康龄,韩永辉等.四川盆地形成与演化[M].北京:石油工业出版社,1996.117~119
    [17]
    杨克明,叶军,吕正祥.川西坳陷上三叠统成藏年代学特征[J].石油与天然气地质,2005,26(2):208~213
    [18]
    曹烈,周兴毅,邓永富.川西坳陷天然气运移模拟研究[J].矿物岩石,2000,20(3):347~351
    [19]
    曹烈,安凤山,王信.川西坳陷须家河组气藏与古构造关系[J].石油与天然气地质,2005,26(2):224~229
    [20]
    杨克明,叶军,吕正祥.川西坳陷上三叠统须家河组天然气分布及成藏特征[J].石油与天然气地质,2004,25(5):501~505
    [21]
    唐艳,叶军.轻烃指纹参数在川西坳陷天然气成藏研究中的应用[J].油气地质与采收率,2006,8(6):7~21
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