石油学报 ›› 1994, Vol. 15 ›› Issue (4): 1-8.DOI: 10.7623/syxb199404001

• 地质勘探 •    下一篇

利用常规测井资料进行薄层评价

安丰全1, 唐炼1, 牛华1, 孙风贤2   

  1. 1. 大庆石油学院;
    2. 大庆石油管理局
  • 收稿日期:1992-11-16 修回日期:1994-03-12 出版日期:1994-12-25 发布日期:2013-07-08
  • 作者简介:安丰全,1964年1月生.1984年毕业于大庆石油学院.现为大庆石油学院勘探系讲师.通讯处:黑龙江省安达市.邮政编码:1514000

THIN-BED EVALUATION WITH CONVENTIONAL WELL LOGS

An Fengquan1, Tang Lian1, Niu Hua1, Sun Fengxian2   

  1. 1. Daqing Petroleum Institute;
    2. Daqing Petroleum Administration Bureau
  • Received:1992-11-16 Revised:1994-03-12 Online:1994-12-25 Published:2013-07-08

摘要: 本文提出了一种利用常规测井资料进行薄层评价的方法,主要内容包括:运用常规测井分析软件进行处理,得到低分辨率地层物性参数;运用数字信号处理手段划分薄砂层,提高自然伽马曲线的纵向分辨率和深感应曲线的纵向分辨率,求出高分辨率的孔隙度、含水饱和度等物性参数;最后进行综合评价.该方法处理大庆地区数口井测井资料表明,明显优于其它现有的薄层评价方法.

关键词: 测井解释, 薄层, 分辨率, 反褶积, 滤波

Abstract: With the development of petroleum industry,evaluation of thin-bed becomes increasingly impartant.The current thin-bed evaluation method is nat satisfactory and it can not meet the needs of petroleum exploration and development.This paper suggests a method with which the thin-bed is evaluated with conventional log suites.The method is as follows:first to process the logs with a common software;second to delineate thin-bed and to improve the vertical resoluti+n (TR and conductivity with the digital processing techniques;then to get the high resolution porosity,water saturation etc,finally.camprehensive interpretation is made.The method is proved obviously superior to other methods in thin-bed evaluation.

Key words: log interpretation, thin-hed, resolution, deconvolution, filtering