新疆石油地质 ›› 2024, Vol. 45 ›› Issue (4): 442-450.doi: 10.7657/XJPG20240408

• 油气勘探 • 上一篇    下一篇

富满油田古海底麻坑地质模式建立

李默涵1(), 李相文1,2(), 杜仲元1, 张银涛3,4,5, 金梦1, 王子傲1   

  1. 1.中国石油 东方地球物理勘探有限责任公司 研究院,河北 涿州 072751
    2.中国石油 中油奥博(成都)科技有限公司,成都 611730
    3.中国石油 塔里木油田分公司 勘探开发研究院,新疆 库尔勒 841000
    4.中国石油天然气集团有限公司 超深层复杂油气藏勘探开发技术研发中心,新疆 库尔勒 841000
    5.新疆维吾尔自治区超深层复杂油气藏勘探开发工程研究中心,新疆 库尔勒 841000
  • 收稿日期:2024-04-08 修回日期:2024-04-22 出版日期:2024-08-01 发布日期:2024-07-23
  • 通讯作者: 李相文(1984-),男,湖南郴州人,博士,高级工程师,地质资源与地质工程,(Tel)15276258251(Email)lxw8225755@163.com
  • 作者简介:李默涵(1998-),女,河北任丘人,硕士,助理工程师,地质工程,(Tel)18632719620(Email)limohan03@cnpc.com.cn
  • 基金资助:
    中国石油科技项目(2023ZZ16)

Establishment of Geological Model of Ancient Pockmarks in Fuman Oilfield, Tarim Basin

LI Mohan1(), LI Xiangwen1,2(), DU Zhongyuan1, ZHANG Yintao3,4,5, JIN Meng1, WANG Ziao1   

  1. 1. GRI of BGP Inc., CNPC, Zhuozhou, Hebei 072751, China
    2. Optical Science and Technology (Chengdu) Ltd., CNPC, Chengdu, Sichuan 611730, China
    3. Research Institute of Exploration and Development, Tarim Oilfield Company, PetroChina, Korla, Xinjiang 841000, China
    4. R&D Center for Ultra-Deep Complex Reservoir Exploration and Development, CNPC, Korla, Xinjiang 841000, China
    5. Xinjiang Engineering Research Center for Ultra-Deep Complex Reservoir Exploration and Development, Korla, Xinjiang 841000, China
  • Received:2024-04-08 Revised:2024-04-22 Online:2024-08-01 Published:2024-07-23

摘要:

针对富满油田主干断裂间和台缘滩深层的麻坑,在对三维地震资料进行精细解释的基础上,结合富满油田钻井和地震综合解释等资料,建立了麻坑的地震地质模型,通过改变麻坑发育规模及裂缝发育密集程度等因素,模拟分析富满地区古海底麻坑的地震响应特征变化,总结并建立了富满地区麻坑的地震识别模式以及麻坑分布、成因及其油气潜力,为富满地区奥陶系古海底麻坑储集层的有效预测提供依据。

关键词: 富满油田, 正演模拟, 古海底麻坑, 碳酸盐岩, 走滑断裂, 成因模式

Abstract:

For the pockmarks between major faults and in deep marginal-platform beaches in the Fuman oilfield, a seismic geological model was established based on the detailed interpretation of 3D seismic data and the analysis of the drilling and seismic data in the oilfield. This model enabled a simulated analysis of the variations in seismic response characteristics of the ancient pockmarks in the oilfield by altering the factors such as pockmark scale and fracture density. Consequently, seismic-based pockmark identification models were proposed, along with an understanding of the distribution, genesis and hydrocarbon potential of the pockmarks. The study results provides a foundation for the effective prediction of Ordovician ancient pockmark reservoirs in the Fuman oilfield, Tarim basin.

Key words: Fuman oilfield, forward modeling, ancient pockmark, carbonate rock, strike-slip fault, genetic model

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