| Document |
Document Title |
|
WO/2023/074743A1 |
An electrostatic detection device (20) comprises an electrostatic detection module (28) that, on the basis of changes in the capacitance of an electrode (23), detects a user operation in which the electrode (23) contacts or approaches a ...
|
|
WO/2023/076330A1 |
A method includes generating one or more hybrid physics models each configured to predict a value for a drilling condition based on training data, training a machine learning model to predict a drilling condition severity based on the tr...
|
|
WO/2023/072235A1 |
A time domain electromagnetic tensor based logging method, relating to the field of induction logging. A transmitting coil system Tx and a receiving coil system Rx are each composed of three orthogonal direction coils, and the transmitti...
|
|
WO/2023/076211A1 |
A method can include receiving field equipment data from a source; detecting a data schema for the source; configuring a listener for the source according to a corresponding detected data schema to receive additional field equipment data...
|
|
WO/2023/070782A1 |
A portable metal detector, relating to the technical field of detection assistance. The portable metal detector comprises: a detachable housing, which comprises a display portion (300), a telescopic support portion (200) and a waterproof...
|
|
WO/2023/075792A1 |
System and methods for nuclear magnetic resonance (NMR) fluid substitution are provided. NMR logging measurements of a reservoir rock formation are acquired. Fluid zones within the reservoir rock formation are identified based on the acq...
|
|
WO/2023/069326A1 |
A magnetic tracking system for determining position and orientation of an object in three-dimensional space, the system including an electromagnet assembly including first and second electromagnets that are coaxial, non-coincident, and s...
|
|
WO/2023/066409A1 |
A mine water hazard monitoring apparatus and method. The apparatus comprises: a plurality of armored electrode chains (100). The plurality of armored electrode chains (100) are respectively embedded along a plurality of different directi...
|
|
WO/2023/063832A1 |
The disclosure relates to a system for tracking an object that is at least partly buried in seabed, the system comprising: An Autonomous Underwater Vehicle (AUV) having a hull, a controlled electric dipole source mounted on the hull of t...
|
|
WO/2023/057544A1 |
The invention relates to a computer-aided method for determining the actual position of a magnetic structure (100) in a space (200) by means of an analysis module (10), wherein the analysis module (10) determines the actual position on t...
|
|
WO/2023/058265A1 |
A determination device (10) comprises a specific region detection unit (11) that detects a first specific region from a plurality of first images captured at different times, the first images including persons, a reference position calcu...
|
|
WO/2023/059378A1 |
A downhole tool comprising, a coring module for obtaining at least one rotary core sample from a formation, a core storage module for storing the at least one rotary core sample and connected to the coring module, and a motor module for ...
|
|
WO/2023/059352A1 |
Embodiments for passive spychip detection through polarizability and advanced pattern recognition are described. For example a method includes inducing a magnetic field in a passive component of a target system while the target system is...
|
|
WO/2023/050496A1 |
An apparent resistivity-depth profile generation method for short-offset electromagnetic exploration, comprising: dividing a field area according to a ratio of the induction number, i.e., an offset distance to the detection depth, and de...
|
|
WO/2023/055903A1 |
The disclosed embodiments include multi-channel communications filters, multi-channel communications systems, apparatuses that utilize a tunable multi-channel communications filter for antenna tuning, and methods to perform multi-channel...
|
|
WO/2023/055822A1 |
A method and apparatus for detecting a discontinuity in the wall of a ferrous object is disclosed, which utilize a bank of sensors where each sensor is configured to detect a difference in magnetic flux across a predefined area. Sets of ...
|
|
WO/2023/055408A1 |
An NMR based wettability index determination method for CO2-liquid-solid system for CO2 and liquid phase wettability assessment may comprise acquiring 1H NMR relaxation time measurements, analyzing brine signals for the comparable brine-...
|
|
WO/2023/055509A1 |
Systems and methods are disclosed for identifying one or more vibration mechanisms or other mechanism associated with tool failure. In one example, a machine learning data system comprises a data pre-processing module, a machine learning...
|
|
WO/2023/048735A1 |
Systems and methods for obtaining a calibrated permittivity dispersion measurements of a subsurface formation by measuring an impedance of the subsurface formation using a borehole imager at a first one or more frequencies; measuring a p...
|
|
WO/2023/048852A1 |
Method and apparatus are provided for detecting objects behind an opaque surface. An exemplary device for detecting objects behind an opaque surface, comprising a housing configured to hold a plurality of components of the device; one or...
|
|
WO/2023/049398A1 |
In an embodiment, the present system can primarily determine the pilot bore profile of a. horizontal directional drill (HDD) based on the number of rod sections added and the pitch reading from the underground transmitter at the front of...
|
|
WO/2023/049913A1 |
Systems and methods are provided for determining and distinguishing buried objects using Artificial Intelligence (Al). In an exemplary embodiment, electromagnetic data related to underground utilities and communication systems is collect...
|
|
WO/2023/048718A1 |
A method and assembly for calibrating downhole imaging tools includes a calibrator mechanism with a known electromagnetic response, whereby the calibrator mechanism is simultaneously engaged with a plurality of injector electrodes and th...
|
|
WO/2023/044300A1 |
A multi-purpose detection circuit for object detection and vehicle position determination is described. For example, the circuit is configurable for detecting foreign metallic objects, living objects, and a vehicle or type of vehicle abo...
|
|
WO/2023/043315A1 |
Device (700) for electrically connecting to at least one main conductor of main conductors (106B, 106G, 106R, 106Y) of a main cable (100), comprising: - an at least on its inner side substantially annular bracket (701) provided with a re...
|
|
WO/2023/043435A1 |
A measurement tool may be positioned downhole in a wellbore for measuring formation properties and drilling mud properties during a drilling operation. The measurement tool may include a body and an antenna. The body may include magnets ...
|
|
WO/2023/044294A1 |
Apparatus, systems and processes for detection of objects representing possible projectile hazards in areas of high magnetic fields such as those potentially hazardous ferrous objects which may be moved within the region of forceful magn...
|
|
WO/2023/043336A1 |
A quantum magnetometer comprises a semiconductor laser having a vertical structure, a chamber containing alkali metal vapours, and a multi-mode optical fibre. The laser is disposed in a secondary measurement converter containing a digita...
|
|
WO/2023/041176A1 |
The invention relates to a method and a device for probing a subsurface structure. The method comprises the steps of (a) sending a probe signal as an electromagnetic wave into the structure, (b) receiving an echo signal of the electromag...
|
|
WO/2023/038670A1 |
A method for downhole measurement operations. The method may include taking one or more measurements with a sensor disposed in a bottom hole assembly, converting the one or more measurements into one or more revolutions-per-minute (RPM) ...
|
|
WO/2023/038376A1 |
Disclosed is a method for detecting a buried pipe by using an alternating current and at the same time determining soundness of a potential measuring terminal. The method comprises the steps of: supplying an alternating current having a ...
|
|
WO/2023/038675A1 |
A method and system for ranging between two bottom hole assemblies (BHA). The method and system may include transmitting an electromagnetic field from a ranging device disposed on a first BHA, and measuring the electromagnetic field with...
|
|
WO/2023/030241A1 |
Provided in the present disclosure are a clothing treatment device and a control method therefor. The clothes treatment device comprises a metal detection apparatus, the metal detection apparatus comprising a first probe and a second pro...
|
|
WO/2023/034308A1 |
A method includes receiving data characterizing a signal obtained by a plurality of magnetic field receivers, the signal formed of a combination of a first magnetic field, a second magnetic field resulting from interaction of the first m...
|
|
WO/2023/033656A1 |
A system for detection and delineation of conductive bodies situated upon and/or beneath the seafloor, comprising: at least one source Autonomous Underwater Vehicle (AUV) (2) having a hull (2a) and at least one receiver Autonomous Underw...
|
|
WO/2023/033811A1 |
Methods for correcting a gradient distribution in downhole NMR logging are described herein. NMR data is inverted using an effective gradient to obtain an apparent T 2 distribution having a first main peak and a distortion caused by a se...
|
|
WO/2023/027934A1 |
A drilling system is provided that includes a wellbore device. The wellbore device includes a housing including a bore and a seal element composed of an elastomeric material, positioned within the housing, and configured to seal the bore...
|
|
WO/2023/028151A1 |
Systems and methods for detecting the presence of a body (typically a human) in a network without fiducial elements while additionally using fiducial elements to assist the system and possibly reduce the computational loading on the syst...
|
|
WO/2023/027738A1 |
Systems and methods of the present disclosure relate to calibration of resistivity logging tool. A method to calibrate a resistivity logging tool comprises disposing the resistivity logging tool into a formation; acquiring a signal at ea...
|
|
WO/2023/028183A1 |
A system for drilling a wellbore into an earth formation includes a logging tool in the wellbore having at least one near-range measurement sensor, and a processor. The processor is configured to receive, at each depth along the wellbore...
|
|
WO/2023/019283A1 |
The invention relates to a ground sensor (1) for detecting the quality of a substratum, comprising at least one electromagnetic transmission coil (2) and at least one pair of electromagnetic receiving coils (3, 3'), wherein the transmiss...
|
|
WO/2023/022711A1 |
Electromagnetic telemetry systems, methods to obtain downhole signals indicative of a drilling operation, and drilling data acquisition systems are presented. An electromagnetic telemetry system includes a downhole transmitter configured...
|
|
WO/2023/017398A1 |
Systems and methods for scanning concealed surface and detecting concealed objects using a radar. A radar-based sensor unit has an array of transmitters and receivers which transmit a beam of electromagnetic radiations towards a subject ...
|
|
WO/2023/016179A1 |
Disclosed in the present invention are an urban underground space resistivity perception system based on cloud-edge collaboration, and a data acquisition method; based on advanced cloud-edge architecture design, data collection work is d...
|
|
WO/2023/011815A1 |
The invention relates to an electromagnetic system (10) for geophysical prospecting, comprising a transmitting antenna (20) and a receiving antenna (30), said transmitting antenna (20) comprising at least one set (40) of transmitting ele...
|
|
WO/2023/014862A1 |
Examples described herein provide a method for drilling a wellbore by a wellbore operation system into a subsurface of the earth. The wellbore operation system includes a bottom hole assembly. The method includes conveying the bottom hol...
|
|
WO/2023/014498A1 |
A resistivity imaging device and a method of operating the resistivity imaging device in a wellbore. The resistivity imaging device includes a first electrode, a second electrode, and a circuit electrically coupled to the first electrode...
|
|
WO/2023/012377A1 |
The invention relates to the technical field of magnetic detection. In particular, it relates to a metal detector (100) for detecting at least one metal object exposed to a magnetic detection field. The invention provides a metal detecto...
|
|
WO/2023/000193A1 |
A wall body metal detector and a target positioning method therefor, comprising a housing, a power supply, a controller, a transmitting coil (L1), receiving coils, and compensation coils. The receiving coils comprise a first receiving co...
|
|
WO/2023/004392A1 |
Embodiments of the disclosure provide a method to propagate a set of petrophysical measurements in at least one well to a well not having a full set of petrophysical measurements. The method includes identifying a first data set for a fi...
|
