2024
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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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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... |
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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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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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... |
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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Vsp-based level calibration method and apparatus for depth-domain seismic profile. A VSP-based le... |
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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... |
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Invention
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Full-wave-field seismic source apparatus based on gas explosion technology, and seismic source da... |
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Invention
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Ocean bottom four-component node seismic data acquisition system and data acquisition method ther... |
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Invention
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Comprehensive geophysical exploration system for high-temperature geothermal field, and geotherma... |
2021
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Invention
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Optical-fiber intelligent geophysical data acquisition system for shale oil and gas, and acquisit... |
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Invention
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Submarine optical fiber four-component seismic instrument system and data collection method there... |
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Invention
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Underground fluid pressure measurement system based on continuous grating optical fiber, and meas... |
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Invention
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Safe operation monitoring system and monitoring method for underground gas storage. A safe operat... |
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Invention
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Method and apparatus for removing tube wave interference from optical fiber acoustic wave sensing... |
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Invention
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Method and apparatus for extracting downgoing wavelet and attenuation parameters by using vertica... |
2020
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Invention
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Mounting device and hooking device for hooking geophone node, and separation device. A mounting d... |
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Invention
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Simple and lightweight drilling rig and matching drill pipe for use with same. A drilling rig and... |
2019
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Invention
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Method and system for positioning seismic source in microseism monitoring. i-1, i=1, . . . N, and... |
2018
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Invention
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Method and apparatus for evaluating accuracy in positioning a receiver point. A method for evalua... |
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Invention
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Geophone locating accuracy evaluation method and device. A geophone locating accuracy evaluation ... |
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Invention
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Method and device for determining overall measurement of seismic observation system repeatability... |
2017
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Invention
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Method and system for positioning seismic source in microseism monitoring. A method and system fo... |
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Invention
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Method and system for epicentre positioning in microseism monitoring. A method and system for epi... |
2016
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Invention
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Automatic inspection and monitoring method based on time domain slotting control. An automatic in... |
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Invention
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Monitoring system for use in seismic instrument arrangement in petroleum exploration. A monitorin... |
2015
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Invention
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Method for looking for oil and gas reservoir on the basis of trap-3d software. A method for looki... |