资源与产业 ›› 2010, Vol. 12 ›› Issue (5): 68-73.

• 资源评价 • 上一篇    下一篇

胜利油区沾化凹陷孤南洼陷资源评价及勘探潜力研究

谢向东王光明梁善杰刘树林吴淑粉   

  1. (中国石化股份胜利油田分公司 孤岛采油厂,山东 东营 257231)
  • 收稿日期:2010-03-21 修回日期:2010-09-26 出版日期:2010-10-20 发布日期:2010-10-20
  • 作者简介:谢向东(1977— ),男,工程师,主要从事石油地质勘探及开发研究。E-mail: xxdong@slof.com

RESOURCE EVALUATION AND EXPLORATION POTENTIAL OF GU’NANSUBSAG, ZHANHUA DEPRESSION IN SHENGLI OILFIELD

 XIE  Xiang-dong, WANG  Guang-ming, LIANG  Shan-jie, LIU  Shu-lin, WU Shu-fen   

  1. (Gudao Production Factory, Shenli Oilfield Branch Company, SINOPEC, Dongying 257231, China)
  • Received:2010-03-21 Revised:2010-09-26 Online:2010-10-20 Published:2010-10-20

摘要:

孤南洼陷是沾化凹陷油气最富集的洼陷之一,为了进一步探讨该区的勘探前景,通过对其第三系沉积特征、生油参数和成藏条件综合分析,重新评价了资源量。全区排烃量、聚集量统计结果表明,孤南洼陷还有5 000万~6 000万t剩余储量有待寻找,仍有较大的勘探潜力。文章还剖析了该区砂体发育及成藏条件,指出了孤南洼陷具有多套储盖组合、良好的油气运移通道及多类型的圈闭条件。这些条件的有机匹配形成了独特的三环式油气富集区带,并确定了有利的勘探区域。

关键词: 孤南洼陷, 资源量, 排烃, 剩余储量, 勘探潜力

Abstract:

Gu’nan is one of rich oil-gas subsags of Zhanhua depression. This paper, in order to clarify its exploration potential, analyzes the Tertiary sedimentary sequences characters, oil-formation parameters and reservoir-forming conditions, re-evaluates its resource. According to the hydrocarbon discharge and aggregate, Gu’nan subsag has a potential of 50-60 million tons. This paper discusses the sandstone body development and reservoir-forming conditions, presents that Gu’nan subsag has several reservoir-caprock combinations, excellent oil-gas transfer channel and traps, which form a special oil-gas rich zone, and determines the favorable target areas.

Key words: Gu’nan subsag, resources, hydrocarbon discharge, remaining reserve, exploration potential

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