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2024
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Invention
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Long offset acquisition.
A vessel is configured to tow a marine seismic source, a spread of stan... |
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Invention
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Streamer filler material and process.
This disclosure presents a streamer filler material that i... |
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Invention
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System and method for generating source activation times or locations in blended marine seismic a... |
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Invention
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Determining angle gathers from inversion of velocity and reflectivity of a subterranean formation... |
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2023
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Invention
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Shot point dithering techniques for marine seismic surveys.
Techniques are disclosed relating to... |
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Invention
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Extended long offset acquisition with constant or dynamically adjusted offset coverage gap. A mar... |
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Invention
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Extended long offset acquisition with constant or dynamically adjusted offset coverage gap.
A ma... |
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Invention
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Low cross feed marine sensors. A marine sensor system includes an enclosure that defines an inter... |
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Invention
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Low cross feed marine sensors.
A marine sensor system includes an enclosure that defines an inte... |
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Invention
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Repeating a previous marine seismic survey with a subsequent survey that employs a different numb... |
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Invention
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Determining properties of a subterranean formation using an acoustic wave equation with a reflect... |
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Invention
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Methods and systems for application of wax on geophysical streamers.
Embodiments relate generall... |
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Invention
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Removing electromagnetic crosstalk noise from seismic data. One or more first sensors may be conf... |
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2022
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Invention
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Separation of blended seismic survey data.
Techniques are disclosed relating to deblending of so... |
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Invention
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Seismic data acquisition with extended dynamic range.
A marine seismic data acquisition system m... |
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Invention
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Seismic pressure and acceleration measurement. A plurality of sensors and a controller are dispos... |
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Invention
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Using ambient acoustic energy as a passive source in marine seismic surveys.
Methods and apparat... |
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Invention
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Methods and systems for generating an image of a subterranean formation based on low frequency re... |
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2021
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Invention
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Composite far offset impulsive source activations for marine seismic surveying and processing. Te... |
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Invention
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Machine learning techniques for noise attenuation in geophysical surveys. Techniques are disclose... |
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Invention
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Surveying with non-uniform survey configuration with wide-tow source geometry. A method and appar... |
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Invention
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Long-offset acquisition with towed streamer spreads.
A method and apparatus for operating a sing... |
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Invention
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Long-offset acquisition with towed streamer spreads. A method and apparatus for operating a singl... |
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Invention
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Methods and systems of deploying and retrieving streamer cleaning devices. Deploying and retrievi... |
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Invention
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Calibration of a magnetometer in a towed object telemetry unit based on turn data. Roll data can ... |
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Invention
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Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitori... |
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Invention
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Attenuation of axial vibration noise in pressure sensor measurements. Methods and apparatus are d... |
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Invention
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Wide-tow source surveying with subline infill. A method includes: towing sources in a wide-tow so... |
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Invention
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Method and system for separating seismic sources in marine simultaneous shooting acquisition. Sei... |
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2020
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Invention
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Mixed-phase source wavelet estimation from recorded seismic data. This disclosure presents proces... |
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Invention
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Marine survey data acquisition at a tow line. Marine survey data can be acquired at a tow line. T... |
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Invention
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Linear array of piezoelectric transducers for towed marine streamers.
One embodiment disclosed r... |
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Invention
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Methods and systems for underwater application of streamer coating on geophysical streamers. Embo... |
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Invention
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Marine survey node and soil sample module. A marine survey node can include a body to be deployed... |
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Invention
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Seismic surveys with increased shot point intervals for far offsets. Techniques and apparatus are... |
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Invention
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Long-offset acquisition with improved low frequency performance for full wavefield inversion. A m... |
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Invention
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Seismic sensor alignment preserver. Disclosed are apparatuses, systems, and methods for urging ma... |
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Invention
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Mitigating residual noise in a marine survey with orthogonal coded pseudo-random sweeps. Processe... |
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Invention
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Seismic imaging with source deconvolution for marine vibrators with random source signatures. Pro... |
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Invention
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Surveying with low frequency impulse sources. A method and apparatus for marine surveying. A syst... |
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Invention
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Infill monitoring using the three-dimensional fresnel zone of a migration operator. Implementatio... |
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Invention
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Modified simultaneous long-offset acquisition with improved low frequency performance for full wa... |
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2019
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Invention
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Geometrical distribution for non-impulsive sources. A proposed geometrical distribution for a fir... |
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Invention
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Long offset acquisition. A long-offset acquisition system includes a source vessel; a signal sour... |
