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WO/2022/055925A1 |
An apparatus for performing a nuclear magnetic resonance (NMR) measurement in a borehole penetrating a subsurface formation includes an NMR tool having an outside diameter that is less than an inside diameter of a drill tubular disposed ...
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WO/2022/056147A1 |
A method for estimating resistivity and dielectric constant values of a multi-layer subterranean formation acquiring electromagnetic propagation measurements of the subterranean formation and processing the measurements via inversion to ...
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WO/2022/055633A1 |
A system (400) for performing downhole logging operations includes a conductor coil (406) configured to alternate between producing a magnetic field and measuring a magnetic field induced in a formation, a power supply (402) couplable to...
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WO/2022/055157A1 |
The present invention relates to a device for preventing a human body from being jammed by using a change in capacitance that can prevent a safety accident caused by a human body being jammed by using a sensor unit for detecting a change...
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WO/2022/052065A1 |
A living body proximity detection apparatus (10) and method, and an electronic device (20). The living body proximity detection apparatus (10) comprises: a capacitance sensor (101), a humidity sensor (102) and a control circuit (103), wh...
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WO/2022/050936A1 |
A sensing apparatus in the present disclosure is configured to measure magnetic flux of a magnetic field generated by a magnetic source and flowing through a sample slurry to determine magnetic permeability of the sample slurry. The sens...
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WO/2022/047846A1 |
An anomaly monitoring method and an anomaly monitoring system for a mine roof. The system can monitor an anomaly in water content of a mine roof on the basis of a transient electromagnetic method. Specifically, a transmitting module (20)...
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WO/2022/051357A1 |
A method for characterizing a subsurface formation includes receiving image data of the subsurface formation obtained by a sensor tool and receiving a plurality of non-image data logs, each non-image data log being obtained by a differen...
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WO/2022/047789A1 |
Provided are a proximity detection apparatus and an electronic device. The proximity detection apparatus is beneficial to improving the degree of discrimination between a human body approaching the device and a non-human body approaching...
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WO/2022/050988A1 |
A method for estimating a pipe property for a plurality of nested tubulars. The method may comprise disposing an electromagnetic (EM) logging tool in a wellbore. The electromagnetic logging tool may comprise a transmitter disposed on the...
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WO/2022/051471A1 |
A computer-implemented method includes: receipt and accession of magnetic field data from a constellation of satellites providing global coverage over the Earth in a time span less than one day; inter-calibrating the magnetic field data ...
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WO/2022/043605A1 |
Method for detecting cracks in a road pavement (20) using a ground penetrating radar (10) installed to a vehicle (16) comprises driving the vehicle along the road, scanning sections of the road, which scanned sections comprise at least o...
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WO/2022/046135A1 |
A method for configuring a logging module for logging sensors deployment based on a sensing data acquisition objective includes selecting a tool body, selecting at least one type of sensor, and selecting at least one type of roller. The ...
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WO/2022/046918A1 |
A fracture geometry mapping method includes determining a value of a diffusive tortuosity in a first direction in a first rock sample from a subterranean formation with one or more hardware processors; determining a value of a diffusive ...
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WO/2022/039722A1 |
A downhole tool includes a window cap located in a cover that is positioned between an electromagnetic radiation detector in the downhole tool and a geological formation into which a borehole is formed and where the downhole tool is to b...
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WO/2022/038437A1 |
In one embodiment, a system, comprising: one or more processors; and a memory comprising instructions, wherein the one or more processors are configured by the instructions to: receive first electromagnetic data at a plurality of frequen...
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WO/2022/034115A1 |
The invention provides an electromagnetic (EM) receiver system with an EM receiver coil for measuring EM signals while being transported by a vehicle (HLC), e.g. a helicopter. A base part (B) serves for connection to a towing system of t...
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WO/2022/035971A1 |
Methods for machine learning-based differencing for hydrocarbon well logs are disclosed. A computer system generates an input layer of a machine learning module. The input layer includes a graphical representation of datasets obtained fr...
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WO/2022/036075A1 |
A drilling system and a method of drilling a wellbore in an earth formation. A first antenna is disposed at a first location near a drill string. A second antenna is disposed at a second location of the drill string. The first antenna ha...
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WO/2022/027049A1 |
A system for looking ahead of a drill bit includes a plane wave generator (PWG) tool deployed downhole inside a wellbore for formation evaluation and generation of reflection data, a power source providing electric power to the PWG tool ...
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WO/2022/026988A1 |
A method for correlating well logs includes receiving a well log as input to a first machine learning model that is configured to predict first markers in the well log based at least in part on a global factor of the well log, receiving ...
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WO/2022/026443A1 |
Examples described herein provide a computer-implemented method for deriving textual properties of a reservoir formation. The method includes acquiring multi-frequency dielectric data (ε meas)· The method further includes applying a di...
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WO/2022/026644A1 |
In variants, a method for signal enhancement includes: sampling a set of measurements of a signal source; and determining a SNR-enhanced signal based on the measurements, which, in variants, can include recursively cross-correlating elem...
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WO/2022/019397A1 |
An apparatus for providing information about articles stored in a bag having a multi-layered storage structure comprises: the bag which, when the bag moves and inner pockets devoid of articles are detected among a plurality of inner pock...
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WO/2022/017596A1 |
A method and a computer system (001) for determine a representation of at least one area. The computer system comprises a plurality of nodes, and at least one machine learning model (002). Representation parameters may be associated with...
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WO/2022/020497A2 |
The present disclosure is directed to vehicle-based systems for locating and mapping buried utility lines using principal components. Vehicle-based utility locating devices receive magnetic field signals emitted by utility lines and, wit...
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WO/2022/017318A1 |
An air filter device comprises a blower unit including a housing; and an air filter unit removably connectable to the blower unit. A housing includes an interface configured to face towards the air filter unit when the blower unit and th...
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WO/2022/017120A1 |
A multi-frequency multi-dimensional nuclear magnetic logging method and apparatus, and a storage medium. Said method comprises: when a downhole nuclear magnetic logging instrument is in operation, said instrument operating at multiple di...
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WO/2022/018691A1 |
A system (50) for tracking an object (1) comprises a magnetic field source (10) configured to be fixed to this object (1); a magnetometric data collection unit (20) that uses magnetic field sensors (22) fixed at predetermined positions o...
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WO/2022/014010A1 |
This object detection device (1000) comprises a transmission unit (1001) for emitting, as a transmission signal, radio waves toward an object (1201), and a reception unit (1101) for using a plurality of reception antennas to receive refl...
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WO/2022/014158A1 |
This electrostatic capacitance detecting device is provided with: a first board; a detecting electrode which is provided on the top surface of the first board to detect the approach of an operating body with respect to an operating surfa...
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WO/2022/014011A1 |
Object detecting equipment (1000) has a transmission unit (1001) and a reception unit (1101). The transmission unit (1001) transmits a synchronization signal at a reference timing established in advance and also transmits a predetermined...
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WO/2022/008237A1 |
The method (10) according to the invention for ascertaining a relative position P of a first object (100, 100a, 100b) in relation to at least one reference object (200, 200a, 200b) has the steps of: - generating at least three oriented m...
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WO/2022/010452A1 |
A system can access geological data describing a plurality of rock types in a physical rock sample drilled from a reservoir. The system can generate synthetic rock samples and execute single phase upscaling to compute absolute permeabili...
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WO/2022/011183A1 |
Aspects of the present invention include a system and method for differentiating one or more objects detected behind an opaque surface, comprising, collecting, by one or more sensors, sensor data of the one or more objects behind the opa...
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WO/2022/011228A1 |
A method for detecting net relative motion between a nuclear magnetic resonance (NMR) tool and a specimen includes disposing the NMR tool and the specimen in sensory range of one another, causing the NMR tool to make NMR measurements of ...
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WO/2022/010156A1 |
Disclosed is an electronic device comprising: a gyro sensor; an acceleration sensor for outputting acceleration data about motion of the electronic device; a geomagnetic sensor for outputting geomagnetic data about a magnetic field aroun...
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WO/2022/011294A1 |
A logging apparatus (10) and method for use of the same are disclosed. In one embodiment of the logging apparatus (10), a logger (70) and a measuring unit (74) superposed to the logger (70) may be placed within a casing (24). The logger ...
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WO/2022/005231A1 |
Disclosed is an electronic device comprising: a housing including a first housing and a second housing coupled to the first housing so as to be movable relative to the first housing; a roller part; a drive part connected to the roller pa...
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WO/2022/002071A1 |
A method for detecting a hidden karst conduit. The method mainly comprises: determining an upstream point A and a downstream point B of an underground karst conduit; arranging grounding electrodes at the upstream point A and the downstre...
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WO/2022/002810A1 |
The present invention provides a method for estimating hydrocarbon saturation of a hydrocarbon-bearing rock from a measurement for an electrical property a resistivity log and a rock image. The image is segmented to represent either a po...
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WO/2022/005299A1 |
A method of estimating a depth of a hydrocarbon-water contact of a hydrocarbon reservoir in a structure comprises: a. analysing one or more samples obtained from the structure to generate a relationship relating resistivity to hydrocarbo...
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WO/2022/005227A1 |
An electronic device, according to one embodiment disclosed in the present document, comprises: a communication circuit that performs communication with an external device; a magnetic sensor that measures geomagnetism; a memory; and a pr...
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WO/2022/002605A1 |
The invention is based on a method for operating an in particular hand-held material investigation device, in which a measurement signal is transmitted into an object under investigation (14), in which a position of the material investig...
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WO/2022/000566A1 |
A novel tracing method and device based on an electromagnetic field. The device comprises an electromagnetic transmitting system (Tx), a transmitting antenna (3), electrodes (8), and a receiver (7); the electromagnetic transmitting syste...
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WO/2021/261794A1 |
Provided are a method and device for recognizing gait information using a plurality of magnetic sensors. The method for recognizing gait information generates a magnetic sensing signal from a magnetic paint painted on the ground, generat...
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WO/2021/259338A1 |
A node high-density electrical prospecting apparatus, provided with a transmitter, a PC terminal, acquisition nodes, transmitting electrodes and receiving electrodes, wherein the transmitter, the acquisition nodes and the PC terminal are...
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WO/2021/254394A1 |
A three-dimensional imaging method and system for earth surface comprehensive geophysical prospecting. The method comprises the following steps: collecting detection data of multiple two-dimensional profiles of a ground surface detection...
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WO/2021/253869A1 |
A subsidence early warning method, comprising: according to a preset policy, controlling a plurality of electrode pairs pre-arranged in a monitored road section to sequentially transmit a current in a target time period; acquiring potent...
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WO/2021/258047A1 |
A method for calibrating an electromagnetic measurement tool includes deploying a test loop about a first antenna in the electromagnetic measurement tool and electromagnetically coupling the test loop and the first antenna and measuring ...
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