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    Unsupervised learning method based on similarity measurement for suppressing seismic external source coherent noise
    WANG Kunxi, RAO Ying, HU Tianyue, ZHAO Zhencong, CHEN Tao, WANG Chunming, ZHANG Zheng
    2026, 65(2): 195-206. DOI: 10.12431/issn.1000-1441.2025.0257
    Abstract PDF
    A shearlet transform-based adaptive threshold iteration method for simultaneous-source data separation and its application
    GUO Chen, ZHANG Shanshan, TIAN Kun, BU Changcheng, ZHU Li, QIN Ning, ZHOU Lufeng
    2026, 65(2): 207-223. DOI: 10.12431/issn.1000-1441.2024.0317
    Abstract PDF
    A Radon-domain sparsity enhancement algorithm based on 3D deconvolution
    GUO Mengxin, CHEN Siyuan, SHI Wei, WANG Weihong
    2026, 65(2): 224-233. DOI: 10.12431/issn.1000-1441.2024.0268
    Abstract PDF
    Multi-trace inversion for absorption compensation based on a high-frequency signal identification operator
    LI Zelin, GU Weiwei, WANG Zhewu, ZUO Huangjin, LI Guofa
    2026, 65(2): 234-246. DOI: 10.12431/issn.1000-1441.2025.0001
    Abstract PDF
    An optimized stacking method for common-image gathers based on iterative smooth dynamic time warping
    LI Hui, ZHAO Haibo, GONG Bao, WANG Yimeng, LIU Jinye, ZHAO Yurun
    2026, 65(2): 247-259. DOI: 10.12431/issn.1000-1441.2024.0209
    Abstract PDF
    Research on forward modeling of seismic waves in moving medium and reverse time migration imaging methods
    LIU Kunda, WANG Rui, CHEN Liang, HUANG Jianping
    2026, 65(2): 260-272. DOI: 10.12431/issn.1000-1441.2025.0213
    Abstract PDF
    Angle-domain Fresnel beam migration based on attenuation compensation
    ZHANG Yihao, HUANG Jianping
    2026, 65(2): 273-281. DOI: 10.12431/issn.1000-1441.2025.0163
    Abstract PDF
    3D rock physics template construction method for shale reservoirs based on data and model constraints
    WU Guangneng, GUI Zhixian, GAO Gang, LIN Yufeng, GUAN Yekun, CAO Xiaoyu
    2026, 65(2): 282-293. DOI: 10.12431/issn.1000-1441.2025.0169
    Abstract PDF
    Rock-physics-guided evaluation of source-reservoir coupling in lacustrine self-sourced shales: A case study of Shahejie Formation in Dongpu sag
    XU Xuhui, LIU Weihua, LI Chuanqiang, CAI Zhenjia, WANG Yang
    2026, 65(2): 294-307. DOI: 10.12431/issn.1000-1441.2026.0005
    Abstract PDF
    Application progress of machine learning to digital core research
    SUN Langqiu, YAN Bohong, MA Yinglong, REN Yili, MA Zhen, ZHAO Jianguo, CAO Zixiong
    2026, 65(2): 308-322. DOI: 10.12431/issn.1000-1441.2024.0134
    Abstract PDF
    Teager-Kaiser dominant energy extraction method based on entropy-optimized multisynchrosqueezing generalized S-transform
    WANG Lei, LIANG Hongxian, YANG Huachen
    2026, 65(2): 323-332. DOI: 10.12431/issn.1000-1441.2025.0332
    Abstract PDF
    High-precision inversion method for two-phase complex fracture medium
    LI Dong, GUO Yinling, GUO Zhida, ZHANG Xiaoyi, ZHANG Xuhui, ZHENG Kaidan
    2026, 65(2): 333-342. DOI: 10.12431/issn.1000-1441.2025.0079
    Abstract PDF
    Shale lithofacies identification based on heterogeneous ensemble learning in Hongxing area
    YU Dixian, TANG Jun, WANG Xindong, DENG Pei, CHEN Yongming
    2026, 65(2): 343-353. DOI: 10.12431/issn.1000-1441.2025.0055
    Abstract PDF
    Tight sandstone reservoir prediction of deep HG Formation of Zone Z in the East China Sea
    YAO Ming
    2026, 65(2): 354-361. DOI: 10.12431/issn.1000-1441.2025.0015
    Abstract PDF
    Water-flooded zone evaluation in low-porosity low-permeability glutenite reservoirs using an SSA-optimized kernelized extreme learning machine
    MA Xiaoxiao, YANG Jingdong, FENG Huan, XIONG Weifeng, ZHANG Zhiping, GONG Yu, LIU Diren
    2026, 65(2): 362-373. DOI: 10.12431/issn.1000-1441.2025.0159
    Abstract PDF
    RF-AdaBoost-based intelligent identification of reservoir barriers and study of their oil–water blocking mechanisms
    YE Chang, ZHANG Chengguang, CAI Ming, ZHANG Yuanjun, GAO Ben
    2026, 65(2): 374-390. DOI: 10.12431/issn.1000-1441.2025.0093
    Abstract PDF
    Study on acoustic response law of oil-water two-phase flowin horizontal wells
    RUI Yun, LUO Hongwen, YANG Jiangnan, CHEN Bingqi, ZHANG Hanbing, LI Haitao, ZHAO Xinsheng, MEI Jue
    2026, 65(2): 391-402. DOI: 10.12431/issn.1000-1441.2025.0157
    Abstract PDF