摘要
测井资料因具有信息量大、数据连续性好、垂向分辨率高及成本低等优势,在解决沉积学问题方面具有良好的应用前景和发展潜力。简要回顾了测井沉积学概念的提出与研究现状,结合作者多年的研究成果,在沉积相分析、层序地层划分及沉积动力学分析三个方面总结了测井沉积学的研究进展,同时探讨了测井沉积学的发展方向。认为小波变换、傅里叶分析、主成分分析、分形理论等适当的数学方法和人工智能及计算机技术相结合,将是应用常规测井数据开展测井沉积学研究的关键技术,是测井沉积学研究的主要内容。
Logging data are of good application prospect and potential in resolving the issues in sedimentology because of the large amount of information contained,the good data continuity,the high vertical resolution and low cost.The authors of this paper briefly reviewed the concept and research status of logging sedimentology,and then,summarized the research progress of logging sedimentary in facies analysis,sequence stratigraphic division and sedimentary dynamic analysis in terms of years of researches in related areas.The development direction of logging sedimentology was also discussed.It is believed that the application of appropriate mathematical methods,such as wavelet transformation(WT),Fourier analysis(FA),principal component analysis(PCA),fractal theory,etc.and the combination of artificial intelligence and computer technology to well log interpretation will be the key techniques in the research of logging sedimentology,which is also the main contents of logging sedimentology study.
出处
《山东科技大学学报(自然科学版)》
CAS
2010年第6期1-8,共8页
Journal of Shandong University of Science and Technology(Natural Science)
基金
国家自然科学基金项目(41072076)
教育部留学回国人员科研启动基金项目(2006331)
中国博士后基金项目(20070411106)
山东省高校沉积成矿作用与沉积矿产重点实验室(山东科技大学)开放基金项目(DMSM200802)
关键词
测井沉积学
小波变换
主成分分析
关联维数
logging sedimentology
wavelet transformation
principal component analysis
correlation dimension