Systematic implementation method for TI medium double-linkage omnibearing imaging

The invention provides a systematic implementation method for TI medium double-linkage omnibearing imaging. The systematic implementation method comprises the steps of carrying out OVT domain seismic data efficient sorting; carrying out OVT domain seismic data quality analysis and imaging adaptabili...

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Hauptverfasser: TANG XIANGGONG, WANG CHANGBO, SHANG XINMIN, SUN XINGGANG, GUAN JIAN, WANG YANGUANG, HAN HONGWEI, RUI YONGJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a systematic implementation method for TI medium double-linkage omnibearing imaging. The systematic implementation method comprises the steps of carrying out OVT domain seismic data efficient sorting; carrying out OVT domain seismic data quality analysis and imaging adaptability evaluation; carrying out five-dimensional space high-fidelity denoising on OVT domain data; regularizing high-dimensional fidelity data aiming at the OVT domain data; carrying out earth surface omnibearing and underground reflection angle double-linkage TI medium angle domain pre-stack imaging based on OVT domain data; carrying out omnibearing-reflection angle domain reflection wave tomography inversion velocity modeling based on a pre-stack imaging gather; carrying out TI medium omnibearing angle domain pre-stack imaging and reflected wave imaging speed modeling iterative circulation; and carrying out seismic interpretation-oriented pre-stack and post-stack imaging data optimization processing. According to the