探地雷達是一種高效快速無損的淺地表勘探方法,為了提高探地雷達探測的解釋精度,需要開展探地雷達高精度的數值模擬方法研究。因此,本文將第二代小波有限元引入探地雷達的正演模擬中,以提升方案構造的第二代小波尺...
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...
相對高放射性砂巖儲層多數具可觀的油氣資源潛力。相對高放射性砂巖因其具有與泥質地層相類似的放射性測井響應特征而常被誤判進而會導致有效儲層遺漏。本文在分析常規砂、泥巖地層中自然電位曲線與自然伽馬曲線響應特...
In this paper, the complete process of constructing 3D digital core by fullconvolutional neural netw...
測井相分析是通過自動聚類方法對多維測井曲線進行分析,進而進行相聚類與預測。基于圖的多分辨率聚類(MultiResolution Graph-based Clustering,MRGC)方法是一種常用的...
Geological surface modeling is typically based on seismic data, well data, and models of regional ge...
地震波形聚類分析技術是巖相識別和儲層表征的有效手段。現今的波形聚類方法都基于等厚時窗研發,適用于厚度穩定的地層。當地層的地震時間厚度不恒定時,沿層提取的等長度地震波形難以準確、完整的包含目的層的巖性及...
Herein,a three-dimensional(3D)inversion method in the frequency domain based on a time–frequency tra...
本文從反射聲波測井逆時偏移成像方法出發,考慮逆時偏移本身存在海量波場數據存儲問題,探討了波場存儲優化策略,提出并實現了激發振幅成像條件逆時偏移和隨機邊界法逆時偏移兩種避免波場數據存儲的優化方法。首先,...