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2025
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Invention
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Method and apparatus for determining velocity of subsurface medium, and device.
A method for det... |
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2024
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Invention
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Frequency-division compression method and apparatus for pre-stack seismic data, and device and st... |
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Invention
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Synchronous excitation method and apparatus for controlled seismic sources. The present applicati... |
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Invention
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Method and apparatus for determining scanning matrix. The present application discloses a method ... |
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Invention
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Compressed sensing-based optimized layout method and apparatus for surface area point locations. ... |
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Invention
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Ocean node leap second correction method and system. Embodiments of the present invention relate ... |
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Invention
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Method and apparatus for adjusting energy during pre-stack data merging, and device and storage m... |
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Invention
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Ocean bottom node multi-component rotation quality control method and apparatus based on cross-co... |
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Invention
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Free surface multi-wave suppression method and apparatus for ocean bottom node data. A free surfa... |
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Invention
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Illumination analysis method based on point spread function and observation system optimization m... |
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Invention
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Method and apparatus for eliminating coherent fading noise of das, and device. A method for elimi... |
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Invention
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Distributed displacement sensing phase demodulation method and apparatus, and device. A distribut... |
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Invention
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Three-component seismic data vector anti-aliasing interpolation reconstruction method and apparat... |
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Invention
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Streamline deepwater node piezoelectric detector and marine seismic node. A streamline deepwater ... |
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Invention
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Devices for full-wave field seismic source based on gas explosion technologies and methods for ac... |
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Invention
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Azimuthal anisotropic first-arrival ray tracing method and apparatus, and device and medium. An a... |
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Invention
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High-resolution wave-impedance inversion method and apparatus based on spectral fusion. LMHLMHLMH... |
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Invention
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Multi-wave migration imaging method and apparatus based on iterative deconvolutional imaging cond... |
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2023
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Invention
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Methods and systems for acquiring seismic data of four-component ocean bottom node (obn). The pre... |
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Invention
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Frequency expansion method and apparatus based on fast sparse inversion, and readable storage med... |
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Invention
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Automatic horizon tracking method and apparatus and readable storage medium. An automatic horizon... |
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Invention
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Data-driven direction signal deconvolution method and apparatus, and readable storage medium. The... |
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Invention
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Free-surface multiple prediction method and apparatus for converted wave, and device and medium. ... |
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Invention
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Seismic evaluation method and apparatus for fault stability. The embodiments of the present inven... |
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Invention
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Viscous medium based migration imaging method and device. A viscous medium based migration imagin... |
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Invention
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Stable convergence least squares migration inversion method and apparatus. A stable convergence l... |
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Invention
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Method and apparatus for constructing forward geophysical parameter model, and device and medium.... |
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Invention
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Method and device for seismic data low-frequency recovery constrained by reflection structure. A ... |
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Invention
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Construction method for fault grouping model, and fault grouping method and system. The present i... |
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Invention
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Method and apparatus for creating seismic geosteering profile. A method for creating a seismic ge... |
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Invention
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Shear wave splitting correction method, system, storage medium and electronic device. The present... |
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Invention
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Intelligent geophysical data acquisition system and acquisition method for shale oil and gas opti... |
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2022
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Invention
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Method and apparatus for determining speed of subsurface medium, and device. A method for determi... |
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Invention
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Noise identification method and apparatus, and device and storage medium. A noise identification ... |
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Invention
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Multi-wave multi-domain adaptive seismic horizon auto-tracking method and device. The present inv... |
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Invention
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Sv-wave elastic impedance inversion method and device. The present invention provides an SV-wave ... |
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Invention
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Chronostratigraphic-domain stratigraphic sedimentary cycle analysis method and apparatus. A chron... |
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Invention
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Vsp-based depth domain seismic profile horizon calibration method and apparatus.
A VSP-based dep... |
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Invention
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Method and apparatus for global phase in-phase/quadrature demodulation of optical fiber das data.... |
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Invention
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Method and device for suppressing interference fading noise of optical fibre sensing data.
A met... |
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Invention
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Method and device for calibrating depth of optical fibre in well.
Disclosed are an improved meth... |
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Invention
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Quadrature demodulation imbalance correction method and system for distributed fiber acoustic sen... |
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Invention
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Coherent fading noise suppression method and apparatus for optical fiber sensing data. Embodiment... |
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Invention
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Depth calibration method and apparatus for downhole optical fiber. Disclosed in the embodiments o... |
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Invention
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Global phase quadrature demodulation method and apparatus for optical fiber sensing data. A globa... |
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Invention
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Method and apparatus for improving das signal-to-noise ratio by means of local fk transform.
A m... |
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Invention
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Method and apparatus for inverting formation wave impedance using das borehole seismic data.
A m... |
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Invention
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Method and apparatus for improving das signal-to-noise ratio by means of local fk transform. A me... |
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Invention
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Method and apparatus for inverting formation wave impedance using das well seismic data. A method... |
