探地雷达是一种高效快速无损的浅地表勘探方法,为了提高探地雷达探测的解释精度,需要开展探地雷达高精度的数值模拟方法研究。因此,本文将第二代小波有限元引入探地雷达的正演模拟中,以提升方案构造的第二代小波尺...
In this study,we analyzed the geological,gravity,magnetic,and electrical characteristics of depressi...
Information about anisotropic resistivity is essential in real-time correlation,updating of formatio...
相对高放射性砂岩储层多数具可观的油气资源潜力。相对高放射性砂岩因其具有与泥质地层相类似的放射性测井响应特征而常被误判进而会导致有效储层遗漏。本文在分析常规砂、泥岩地层中自然电位曲线与自然伽马曲线响应特...
In this paper, the complete process of constructing 3D digital core by fullconvolutional neural netw...
测井相分析是通过自动聚类方法对多维测井曲线进行分析,进而进行相聚类与预测。基于图的多分辨率聚类(MultiResolution Graph-based Clustering,MRGC)方法是一种常用的...
Geological surface modeling is typically based on seismic data, well data, and models of regional ge...
地震波形聚类分析技术是岩相识别和储层表征的有效手段。现今的波形聚类方法都基于等厚时窗研发,适用于厚度稳定的地层。当地层的地震时间厚度不恒定时,沿层提取的等长度地震波形难以准确、完整的包含目的层的岩性及...
Herein,a three-dimensional(3D)inversion method in the frequency domain based on a time–frequency tra...
本文从反射声波测井逆时偏移成像方法出发,考虑逆时偏移本身存在海量波场数据存储问题,探讨了波场存储优化策略,提出并实现了激发振幅成像条件逆时偏移和随机边界法逆时偏移两种避免波场数据存储的优化方法。首先,...