天然气地球科学

• 天然气勘探 • 上一篇    下一篇

塔里木盆地塔中Ⅲ区奥陶系一间房组碳酸盐岩缝洞储层地质建模方法探讨

熊方明,刘海军,张存,何睿,郭俊杰,于金星   

  1. (1.中国石油塔里木油田分公司塔中勘探开发项目经理部,新疆 库尔勒 841000;
    2.潜能恒信能源技术股份有限公司,北京 100083)
  • 收稿日期:2015-02-03 修回日期:2015-04-22 出版日期:2015-11-20 发布日期:2015-11-20
  • 作者简介:熊方明(1964-),男,湖北人,高级工程师,主要从事塔里木油田地质研究. E-mail:77853093@qq.com.

Discussion on the Geological Model Method of Fracture Cave Reservoir in Carbonate Rock of Yijianfang Formation in Ⅲ-zone,Central Tarim Basin

XIONG Fang-ming,LIU Hai-jun,ZHANG Cun,HE Rui,GUO Jun-jie,YU Jin-xing   

  1. (1.Tazhong Exploration and Development Management Department,Tarim Oilfield,PetroChina,Korla 841000,China;
    2.Sino Geophysical Co.Ltd.,Beijing 100083,China)
  • Received:2015-02-03 Revised:2015-04-22 Online:2015-11-20 Published:2015-11-20

摘要:

以塔里木盆地塔中Ⅲ区奥陶系一间房组碳酸盐岩缝洞储层为例,对碳酸盐岩缝洞储层地质建模方法进行研究。结果表明:碳酸盐岩缝洞储层在地震剖面上呈串珠状或片状强反射特征,提取地震数据体的均方根振幅属性体作为软数据,将井上的测井解释成果作为硬数据,选用序贯指示模拟和多因素约束法建立储层相模型,相互对比并结合实际钻井情况分析后认为Variogram约束面法建立的叠加模型效果最好。

关键词: 塔中, 奥陶系, 一间房组, 碳酸盐岩, 储层地质建模

Abstract:

Fractured cave reservoir in carbonate rock can be seen as beaded or flake strong reflection characteristics in seismic section.Extracting RMS amplitude from seismic data as soft data,well logging interpretation as hard data,selecting the sequential indicator simulation and multi-factors constrained method,a reservoir facies model was established. According to the comparative research between each other and analysis in combination with the actual drilling situation,we believe that superposition model made by variogram constraint surface method is the best.

Key words: Central Tarim Basin, Ordovician system, Yijianfang Formation, Carbonate rock, Geological model of reservoir

中图分类号: 

  • TE19

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