Qin Changwen, Pang Xiongqi. THE FEATURES AND EXPLORATION PROSPECT OF OUTCROP OIL ACCUMULATION IN QAIDAM BASIN[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2005, 27(3): 256-259. doi: 10.11781/sysydz200503256
Citation: Qin Changwen, Pang Xiongqi. THE FEATURES AND EXPLORATION PROSPECT OF OUTCROP OIL ACCUMULATION IN QAIDAM BASIN[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2005, 27(3): 256-259. doi: 10.11781/sysydz200503256

THE FEATURES AND EXPLORATION PROSPECT OF OUTCROP OIL ACCUMULATION IN QAIDAM BASIN

doi: 10.11781/sysydz200503256
  • Received Date: 2004-12-03
  • Rev Recd Date: 2005-04-26
  • Publish Date: 2005-05-25
  • Outcrop oil accumulation is a special accumulation which is located in the wing of an outcrop anticline or in a monocline in the edge of a basin and is controlled by water table.It is a new explorating field.Through analyzing the geological conditions of oil accumulating and the exploration results in Yuqia oilfield in Qaidam basin,some viewpoints are put forward.Yuqia oilfiold in Qaidam basin is in an uncomplete outcrop anticline without trapping in top.The oil accumulation is lifted by underwater.It forms late and has good oil reservoir rocks with porosity over 17%.The oil in Yuqia oilfield is thin and the buried depth of oil accumulation is from 120 to 450 meters.Being of these features,it is considered as an outcrop oil accumulation.Qaidam basin is arid now.The depth of water table is from tens to hundreds meters in outcrop areas.It is abound in petroleum resources.There are many outcrop anticlines in the basin.The prospects for the exploration of outcrop oil accumulation in Qaidam basin is broad.

     

  • loading
  • [1]
    庞雄奇,金之钧,姜振学等.叠合盆地油气资源评价问题及其研究意义[J].石油勘探与开发,2002,29(1):9~13
    [2]
    翟光明,王慎言,史训知等.中国石油地质志(十四卷)[M].北京:石油工业出版社,1990.186~279
    [3]
    彭立才,杨慧珠,刘兰桂等.柴达木盆地北缘侏罗系烃源岩沉积有机相划分及评价[J].石油与天然气地质,2001,22(2):178~181
    [4]
    薛光华,杨永泰.柴达木盆地北缘油气分布规律研究[J].石油实验地质,2002,24(2):141~146
    [5]
    高先志,陈发景.柴达木盆地北缘西段油气成藏机理研究[J].地球科学——中国地质大学学报,2002,27(6):757~762
    [6]
    徐风银,彭德华,侯恩科.柴达木盆地油气聚集规律及勘探前景[J].石油学报,2003,24(4):1~6
    [7]
    郑孟林.柴达木北缘西段侏罗纪盆地构造特征及其演化[J].石油实验地质,2004,26(4):315~318
    [8]
    戴俊生.柴达木盆地构造样式控油作用分析[J].石油实验地质,2000,22(2):121~124
    [9]
    陈建平,朱兴珊,郭召杰等.柴达木盆地西部侏罗系油砂的发现及其意义[J].石油学报,1999,20(3):13~18
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (642) PDF downloads(260) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return