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2013
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Invention
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Wave equation processing. A volume of data is partitioned into a plurality of domains. A multilev... |
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Invention
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Processing wavefield data incorporating large timesteps and upscaled medium properties. Processin... |
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Invention
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Determining an output representing a target structure based on encoded source and receiver data. ... |
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Invention
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Converting a first acquired data subset to a second acquired data subset. Acquired data that corr... |
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Invention
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Methods and devices for enhanced survey data collection. Methods and computing systems are disclo... |
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Invention
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Seismic data processing with frequency diverse de-aliasing filtering. Performing seismic data pro... |
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Invention
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Electromagnetically driven marine vibrator. A marine vibrator has a housing that comprises a disp... |
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Invention
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Using crossline measurement data for an action relating to survey of a target structure. Methods ... |
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Invention
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Methods and systems for land seismic surveying. Methods and apparatuses for land seismic survey a... |
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Invention
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Seismic noise removal. A method for removing seismic noise from an input seismic trace. The metho... |
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Invention
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Providing an objective function based on variation in predicted data. An objective function is ba... |
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Invention
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Seismic vibrator having airwave suppression. A seismic vibrator includes a baseplate having a sur... |
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Invention
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Sweep sequence determination for overlapping sweeps. An embodiment of the invention includes comb... |
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Invention
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Phase modulation and noise minimization for simultaneous vibroseis acquisition. An embodiment of ... |
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Invention
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Method to delegate activation authority to seismic sources during operations. A seismic survey me... |
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Invention
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Analysis of geological objects. A computer-implemented method of determining a search expression ... |
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Invention
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3-d surface-based waveform inversion. Methods and apparatuses for an inversion process in an imag... |
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Invention
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Wavefield deghosting. A technique includes receiving sensor acquired data, which includes pressur... |
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Invention
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Processing collected survey data. A method to perform a marine seismic survey includes obtaining ... |
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Invention
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Simultaneous source marine seismic acquisition. Methods and apparatuses for acquiring marine seis... |
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Invention
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Attenuating noise acquired in an energy measurement. A technique includes receiving data correspo... |
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Invention
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Determining an elastic model for a geologic region. A technique includes determining at least one... |
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Invention
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Simultaneous marine vibrators. Methods and apparatuses for acquiring marine seismic data to gener... |
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Invention
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Parameterizing a geological subsurface feature. A method to parameterize the geometry of a geolog... |
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2012
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Invention
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Separation of simultaneous source data. Generating an image of an interior of the Earth from a se... |
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Invention
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Seismic receivers as seismic sources. Seismic surveying techniques are described in which seismic... |
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Invention
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Methods and computing systems for survey data enhancement. Methods and systems are disclosed to e... |
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Invention
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Noise removal from 3d seismic representation. A method for removing noise from a three-dimensiona... |
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Invention
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Coherent noise attenuation. Methods and apparatuses for processing seismic data to generate image... |
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Invention
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Methods and devices for transformation of collected data for improved visualization capability. C... |
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Invention
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Methods and systems for survey designs. Methods and systems for survey designs are disclosed. In ... |
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Invention
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Marine seismic variable depth control method and device. A method of acoustic positioning determi... |
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Invention
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Wavefield separation using a gradient sensor. Seismic data relating to a subterranean structure i... |
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Invention
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Determining one or more target positions in an acquisition domain for processing survey data. In ... |
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Invention
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Attenuating sea-surface ghost wave effects in seismic data. A method for processing seismic data.... |
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Invention
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Seismic survey designs for attenuating sea-surface ghost wave effects in seismic data. A method f... |
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Invention
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Determining an orientation angle of a survey sensor. Measurement data acquired by at least one se... |
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Invention
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Systems and methods for marine anti-fouling. An anti-biofouling material for use on marine equipm... |
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Invention
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Enhancing low frequency content in marine simultaneous vibroseis aquisition. A technique is desig... |
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Invention
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Systems and methods for optimizing low frequency output from airgun source arrays. A technique pr... |
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Invention
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Data acquisition. Methods for indirect data acquisition via exact inverse receiver extrapolation.... |
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Invention
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Imaging by extrapolation of vector-acoustic data. Methods for wavefield extrapolation using measu... |
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Invention
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Estimating a property by assimilating prior information and survey data. Prior information descri... |
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Invention
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Methods and computing systems for hydrocarbon exploration. Methods and computing systems for hydr... |
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Invention
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Seismic exploration noise reduction device. A marine seismic exploration device includes a vessel... |
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Invention
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Waveform inversion using a response of forward modeling. Forward modeling is performed to compute... |
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Invention
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Noise attenuation using rotation data. Measured seismic data is received from a seismic sensor. R... |
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Invention
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Determining an indication of wavefield velocity. Translational data acquired by at least one tran... |
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Invention
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Seismic interferometry for ground roll & noise attenuation. Methods of acquiring and processing s... |
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2011
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Invention
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Methods and systems for multiple-domain inversion of collected data. Methods and computing system... |
