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WO/2024/081508A1 |
A method includes receiving observed seismic data, determining an envelope or magnitude of the observed seismic data as a first observed value, generating a variable noise term based in part upon the first observed value, and utilizing t...
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WO/2024/078134A1 |
Disclosed in the present invention is an excavation tunnel full-waveform inversion method based on multi-parameter constraint and structure correction. The method comprises the following steps: step 1, constructing a full-waveform invers...
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WO/2024/080991A1 |
A method of generating a wellbore image is disclosed. The method receives trajectory data captured by a sensor(s) within a wellbore at a resource site. The trajectory data may include a plurality of boundary points of the wellbore in a f...
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WO/2024/079404A1 |
The invention relates to a method which comprises, in order to monitor the subsoil of the earth under a target zone comprising a traffic lane: placing (E1) at least one sensor in the target zone in the vicinity of the traffic lane, provi...
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WO/2024/079494A1 |
The present disclosure relates to a computer implemented method (10) for determining streamlines in a reservoir geological formation, based on a reservoir grid composed of cells, comprising: - (S101) front-propagating from a source cell ...
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WO/2024/080989A1 |
Exemplary methods and systems for minimizing noise during seismic modeling are disclosed. The exemplary methods include receiving seismic data associated with a resource site. The exemplary methods may further generate a model based on t...
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WO/2024/076351A1 |
Systems and methods of the present disclosure relate to signal attenuation for acoustic logging tools. An acoustic logging tool includes acoustic transducers. Each acoustic transducer includes a body, a piezoelectric element disposed on ...
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WO/2024/076912A1 |
Seismic data for a subsurface region is obtained. Individually, for each factor of multiple factors, a corresponding set of factor cubes specific to the factor is generated to obtain sets of factor cubes. Each factor cube includes cells ...
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WO/2024/074887A1 |
A cloud-based, time-limited, confidentiality-rated data management system for survey ancillary data associated with acquisition of seismic data during at least one seismic survey. The system includes a database module configured to store...
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WO/2024/068093A1 |
The invention relates to a platform (20) for detecting underwater vehicles (22) with an underwater antenna (24) and a signal processing unit (26). The underwater antenna (24) has a plurality of waterborne sound transducers, wherein the w...
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WO/2024/068082A1 |
The invention relates to an underwater vehicle (20) for detecting another underwater vehicle with a measuring head (40) and a deployment device (38). The measuring head (40) has a sensor (24), wherein the sensor is designed to detect a f...
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WO/2024/067835A1 |
Provided in the present disclosure are a gas-potential prediction method and apparatus based on dominant incident angle and frequency double-domain attenuation. In the method, an attenuation attribute is captured for a pre-stack gather w...
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WO/2024/068094A1 |
The invention relates to an underwater platform (20) for detecting underwater vehicles (22) comprising a magnetic anomaly detector (MAD) (24) and a signal processing unit. The MAD is designed to detect the earth's magnetic field and outp...
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WO/2024/072469A1 |
In some embodiments, a downhole logging tool configured for placement in a wellbore comprises a first magnet configured to activate a first volume of ferromagnetic fluid disposed between the downhole logging tool and the wellbore to achi...
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WO/2024/068089A1 |
The invention relates to a platform (20) for detecting nuclear-powered underwater vehicles (22), the platform comprising a sensor (24) and a signal processing unit. The sensor is designed to detect radioactive radiation and output a corr...
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WO/2024/072489A1 |
Aspects of the subject technology relate to systems, methods, and computer-readable media for identifying a borehole correction factor for determining a true resistivity by selecting a model to apply in identifying the borehole correctio...
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WO/2024/073739A1 |
A computer-implemented method for detecting or monitoring subsurface events includes receiving a data signal obtained from a subsurface region, and performing a continuous wavelet transform whereby a continuous wavelet is superimposed on...
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WO/2024/068090A1 |
The invention relates to an underwater platform (20) for detecting underwater vehicles (22), the platform comprising a sensor (24) and a signal processing unit (26). The sensor (24) is designed to determine a refractive index of the wate...
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WO/2024/072423A1 |
A method and system for generating an acoustic log. The method may comprise disposing an acoustic logging tool in a wellbore, broadcasting a shaped signal with the acoustic logging tool such that the shaped signal interacts with a bounda...
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WO/2024/068091A1 |
The invention relates to a platform (20) for detecting underwater vehicles (22) with a temperature sensor (24) and a signal processing unit (26). The temperature sensor (24) is designed to detect a temperature with an accuracy at less th...
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WO/2024/068088A1 |
The invention relates to a platform (20) for detecting underwater vehicles (22) with a sensor (24) and a signal processing unit (26). The sensor (24) is designed to detect light and output a corresponding electrical signal (27). The sign...
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WO/2024/067458A1 |
A while-drilling VSP well-driven seismic imaging method, comprising: acquiring a seismic data processing result and logging data in a processing work area range corresponding to a target well; performing optimized adjustment on the seism...
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WO/2024/068092A1 |
The invention relates to a platform (20) for detecting underwater vehicles (22), the platform comprising a sensor and a signal processing unit. The sensor is designed to analyze seawater chemically and to output a percentage of at least ...
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WO/2024/069687A1 |
A human detection device (10) has: a measurement signal generation unit (11) which generates a measurement signal; an acoustic characteristic measurement unit (22) which measures, while sound based on the measurement signal is outputted ...
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WO/2024/064625A1 |
A computing system for providing standardized seismic processing workflows includes a workflow template registry configured to register a plurality of workflow templates that each include one or more steps that produce output seismic dat...
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WO/2024/064126A1 |
A method can include accessing a hexahedral cell grid, defined by corner nodes, that represents a geologic environment, where hexahedral cells of the hexahedral cell grid overlap in a region of the geologic environment that includes a fa...
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WO/2024/064657A1 |
A method can include accessing a finite element cell grid in a depositional space for a geologic environment, where finite element topological cells spatially overlap in a region of the depositional space that includes a discontinuity; p...
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WO/2024/064009A1 |
A method including receiving a reservoir model of a target underground region. The method also includes extracting, from the reservoir model, a historic pressure distribution in grid cells of the target underground region. The method als...
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WO/2024/064110A1 |
A method for oilfield workflow processing includes receiving a script from a first computing device at a data aggregation platform, the data aggregation platform comprising one or more processors and oilfield data, executing the script u...
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WO/2024/064636A1 |
Methods and systems for geological fault modeling are presented. The methods comprise: receiving interpretation data associated with one or more geological faults based on extracted data from a geological site; optimizing the interpretat...
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WO/2024/064678A1 |
A method includes receiving, via one or more processors, resource data from a plurality of source. The method also includes determining, via the one or more processors, location data associated with the resource data from the plurality o...
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WO/2024/060427A1 |
A river channel and fault synchronous test method, belonging to the technical field of seismic data interpretations. The method comprises: acquiring three-dimensional post-stack seismic data; on the basis of the minimum amplitude value a...
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WO/2024/064616A2 |
Methods and systems for subsurface modeling are disclosed. The methods include: generating a set of fault models using fault interpretation data derived from one or more of geological data captured by one or more sensors at a geological ...
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WO/2024/060171A1 |
A method (600) and a system (1000) for generating an adaptive migration taper for a pre-stack seismic dataset are disclosed. The method (600) includes obtaining the pre-stack seismic dataset (602) and a seismic velocity model of a subter...
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WO/2024/040801A9 |
A transverse wave time difference prediction method and apparatus, relating to the technical field of petroleum exploration and development. The method comprises: acquiring well logging sample data as a training data set of a prediction ...
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WO/2024/064095A1 |
System and methods are disclosed. The methods include obtaining an observed stratigraphic thickness map (400), initial bathymetry map, and initial subsidence sequence for a model of the geological region of interest, where the model comp...
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WO/2024/064424A1 |
A method for processing seismic data by a seismic data system. The method comprises acquiring a plurality of first traces each corresponding to a respective first trace location. The method comprises expressing the first traces as first ...
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WO/2024/064347A1 |
A method, computer system, and computer program product are provided for identifying missing reserves in a reservoir. Well site data for well sites in a reservoir are ingested. A first machine learning model generates behind casing oppor...
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WO/2024/063803A1 |
Disclosed herein are embodiments of a method, a non-transitory computer readable medium, and an apparatus for faulted seismic horizon mapping. In one example, a method comprises: obtaining seismic data for a seismic volume that correspon...
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WO/2024/059911A1 |
Described herein in is an acoustic system and method for tracking and identifying trends or behavioural characteristics or properties of multiple sound producing targets or objects across a geographical area. The method and system may be...
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WO/2024/063797A1 |
Methods, computing systems, and computer-readable media for a machine learning method of modeling fault-related properties of a geological region are presented. The techniques include: obtaining seismic geological data for a geological r...
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WO/2024/058787A1 |
Aspects of the subject technology relate to systems and methods for identifying the quality of cement bonding of an exterior surface of a wellbore casing to an Earth formation. Methods of the present disclosure may allow for bond indexes...
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WO/2024/059320A1 |
An advance in the art is made according to aspects of the present disclosure directed to methods for earthquake sensing that employ a supervisory system of undersea fiber optic cables. Earthquakes and other environmental disturbances are...
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WO/2024/059014A1 |
A system (600) for determinations associated with pipe eccentricity in a downhole environment includes a downhole tool (116; 202; 620) having first transducers (210) to provide first shear horizontal waves to the downhole environment and...
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WO/2024/058808A1 |
Cement bonding evaluation and logging in a wellbore environment are described. The cement bonding evaluation is performed using data associated with and processed from the measurement of sonic waves directed to and dissipated by the casi...
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WO/2024/058932A1 |
A method for determining an uncertainty of a representation of a fault population includes receiving seismic data representing a subterranean domain. The subterranean domain includes a plurality of faults. The method also includes genera...
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WO/2024/059038A1 |
A method, sensor, and non-transitory computer-readable storage medium are provided for estimating actual amplitudes of a waveform. A machine learning model may be trained for an embedded system of a first three-axes sensor having a limit...
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WO/2024/053743A1 |
A seismic profiling method according to the present invention comprises a vibration generation process in which an epicenter device 10 disposed underground generates vibration, and an acquisition process in which a signal acquisition dev...
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WO/2024/053069A1 |
The present disclosure is a deposit estimation system (301) comprising: an optical fiber (50) installed on the surface or beneath a road; a vibration measuring instrument (11) that measures vibrations that are received by the optical fib...
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WO/2024/051834A1 |
The present disclosure provides a full-waveform inversion method and device, and a storage medium. The method comprises: constructing a cost matrix according to observed seismic data and synthetic seismic data, each matrix element in the...
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