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WO/2021/186202A1 |
The invention relates to a method for assessing an enhanced oil recovery process based on the injection of at least one enhanced oil recovery fluid,in a subterranean formation, said method comprising: - providing a well in the subterrane...
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WO/2021/188177A1 |
A sensor comprising a vapor cell including a vapor of alkali atoms is disclosed. The sensor further comprises a first photonic integrated circuit (PIC) configured to direct light of a first wavelength into the vapor cell and incident on ...
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WO/2021/183009A1 |
The invention relates to well logging equipment, and more particularly to a sealing assembly of a probe, which provides for the hermetic protection of electrical equipment inside the probe housing against the effect of the well environme...
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WO/2021/174434A1 |
A surface wave exploration method for jointly extracting Rayleigh wave frequency dispersion features from a seismic electric wave field, comprising the steps of: acquiring jointly collected data, wherein the jointly collected data compri...
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WO/2021/176289A1 |
A method (100) for monitoring the precipitation of magnetospheric particles, comprising the steps of: detecting (101) charged magnetospheric particles by at least one particles detector (10) installed on board at least one satellite vehi...
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WO/2021/174025A1 |
Disclosed herein are signal-transparent and actuator-transparent tubulars for use with downhole tubular strings are. The signal-transparent tubulars include a tubular connector configured to engage with and connect to a different downhol...
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WO/2021/169019A1 |
A passive wireless sensor detecting discrete droplets and bubbles, comprising: a detection channel (10), a first inductance channel (201), a second inductance channel (202), and a reading device (50), wherein the first inductance channel...
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WO/2021/168591A1 |
An apparatus for ground penetrating radar includes an antenna disposed within a sleeve. The sleeve includes a radar-absorbing material for attenuating the amplitude of incident radar waves. The sleeve has an aperture for permitting radar...
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WO/2021/172126A1 |
A sensor (1) is provided with: a complex transfer function calculation unit (30) which, using a radio signal transmitted from N-number of transmission antenna elements (where N is a natural number of 2 or more) into a space where one or ...
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WO/2021/173150A1 |
Method and systems are provided that characterize a geological formation, which involve collecting or obtaining electrical signal data that results from interaction of electrical signals with the formation. The electrical signal data is ...
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WO/2021/173165A1 |
A system to measure a streaming potential of a core plug includes a measurement cell having a chamber to hold the core plug and an inlet fluid line connected to an inlet port of the measurement cell. A filtration device is arranged to co...
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WO/2021/166464A1 |
The present disclosure provides a touch sensor device that improves the acquisition efficiency of signal components, and that can effectively handle noise and electromagnetic interference. A touch sensor device comprising: a drive unit t...
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WO/2021/159937A1 |
A stable measurement installation support for magnetotellurics magnetobars, comprising insertion rods. The insertion rods are inserted into dug holes or into the ground so as to fix the position of a bottom panel. After the position of t...
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WO/2021/162920A1 |
A system and method for monitoring a subterranean formation including conducting openhole saturation logging, via a single wellbore, of both an upper reservoir of hydrocarbon and a lower reservoir of hydrocarbon.
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WO/2021/158243A1 |
A method and system for estimating parameters of pipes. The method may comprise disposing an electromagnetic (EM) logging tool into a pipe string, creating a log from a first set of one or more measurements, and creating a synthetic mode...
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WO/2021/157065A1 |
This buried object identification unit (3) comprises: a synthetic aperture processing unit (13) that when electromagnetic waves are emitted from a plurality of points toward a dielectric material (5) and then electromagnetic waves scatte...
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WO/2021/158246A1 |
The disclosed technology provides ways to suppress or eliminate the effects of roadnoise when performing acoustic leak detection in a wellbore environment. In some aspects, a method of the technology includes steps for receiving acoustic...
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WO/2021/159127A1 |
The present disclosure involves processes for assessing and modifying pavement surfaces using a mobile platform. An emitter associated with the mobile platform generates electromagnetic waves directed towards a portion of a pavement surf...
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WO/2021/152326A1 |
Security system comprising a visitor/intruder register means configured to register a visitor/intruder in a detection zone and a passive ferromagnetic detection means configured to indicate a target-sized or larger ferromagnetic object i...
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WO/2021/152419A1 |
Embodiments of categorizing fractures in a subsurface formation are provided herein. One embodiment comprises obtaining at least one borehole image for a plurality of fractures in a subsurface formation and at least one resistivity log f...
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WO/2021/154290A1 |
A wellbore visualization system can receive electromagnetic field data related to a formation from a downhole tool in a wellbore. The visualization system generates a first inversion slice that represents an inversion of the electromagne...
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WO/2021/154797A1 |
Systems and methods for imaging properties of subterranean formations (136) in a wellbore (106) include a formation sensor (120, 200) for collecting currents (304A, 304B) injected into the subterranean formations (139) and a formation im...
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WO/2021/154323A1 |
A method and system for forming Representative Elemental Length (REL) of well data. The method may comprise inputting log data from a borehole in a formation into an information handling system, identifying an initial length of the REL s...
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WO/2021/149294A1 |
This management system comprises: a detection device 30 provided with a body 31 having a shape that can be installed in a discharge port, an electrode 54 that is provided to the body 31 and that is a detection unit for detecting a liquid...
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WO/2021/146120A1 |
A system includes at least one sensing unit, the sensing unit including a sensing element. The system includes at least one spatial Lorentz filter coupled to the sensing element. The spatial Lorentz filter (SLF) includes an input coupled...
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WO/2021/140291A1 |
Pallet (1) comprising at least one load-supporting plate (2), a base (3) and a tracking device (4), comprising at least one wireless communication device (441), at least one sensor and a control unit (46) configured to acquire data suppl...
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WO/2021/141913A1 |
Systems, methods and apparatus for wireless charging are disclosed. A charging device has a plurality of charging cells provided on a charging surface provided at a charging surface of the wireless charging device, and a controller. The ...
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WO/2021/139064A1 |
Disclosed is a low sidelobe antenna. The low sidelobe antenna has a target detection direction and can form a radiation space suppressed in an opposite direction of the target detection direction. That is, the generation of a sidelobe of...
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WO/2021/141914A1 |
A charging stand placeable on a charging surface has a receiver circuit in a base configured to receive power from a wireless charging device through a receiving coil in the base. A support of the charging stand has a transmitting coil c...
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WO/2021/134136A1 |
The present invention relates to a magnetometric device that measures the magnetic properties of a sample and whose most notable characteristic lies in that it is portable and highly precise, and can be used for the detection of a magnet...
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WO/2021/137715A1 |
A downhole antenna tool is disclosed for downhole well-logging or other downhole operations. Antenna bars are provided for winding of coils through associated coil carriers of individual ones of the antenna bars. The antenna bars with...
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WO/2021/137877A1 |
Data filtering and processing techniques for generating improved wellbore resistivity displays are contemplated. In some aspects, a process of the disclosed technology includes steps for receiving a first measurement set comprising elect...
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WO/2021/136949A1 |
Disclosed herein are methods and systems for monitoring fluid flow in a rock formation that include utilizing a tracer fluid containing a homogeneous dispersion of ultrastable magnetic nanoparticles which can be injected into the rock fo...
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WO/2021/134929A1 |
A structure activation dual-parameter monitoring system and monitoring method, relating to the technical field of mine safety monitoring. The system comprises a borehole detection system, a data collection system, a data conversion syste...
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WO/2021/135092A1 |
A wall detector, and a method employing same to centrally position a metal target. The wall detector comprises a housing (10), and a wall detection coil located in the housing (10) and used to detect a metal target. The wall detection co...
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WO/2021/127735A1 |
Apparatus for the measurement of ore in mine ore benches or ore stockpiles is disclosed, the apparatus comprising: a mobile platform, defining a platform zone, wherein the mobile platform is positionable on or above a mine ore bench or s...
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WO/2021/130931A1 |
A receiver (11B) receives a radio wave transmitted to a target and scattered by the target to acquire a signal (SIG). An imaging unit (12) generates a 3D complex image (CV) of the target based on the signal (SIG). A value extraction unit...
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WO/2021/130129A1 |
A magnetic induction tomographic apparatus (2) for monitoring a multiphase fluid (8) within an interior volume defined by a body, (4) the apparatus comprising: a. a magnetic field generator (10, 20) adapted to generate a magnetic field w...
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WO/2021/131133A1 |
This magnetic sensing system (100) includes: a plurality of magnetic sensors (1) that are installed in water and acquire a magnetic signal (S); a display unit (32) that displays an ordered list of magnetic waveform information (Sa) sets ...
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WO/2021/130160A1 |
An electromagnetic sensor (2) for use in an apparatus for measuring electromagnetic properties of a fluid and/or a solid, the sensor comprising a substrate (4) in the form of a plate (6), a plurality of first sensor elements (8) on the s...
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WO/2021/131158A1 |
This magnetic detection system (100) is provided with a magnetic sensor (1) and a waveform pattern classification unit (33c). The waveform pattern classification unit (33c) is configured to classify waveform patterns of magnetic signals ...
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WO/2021/127734A1 |
Apparatus for the measurement of ore in mine haul vehicles is disclosed, the apparatus comprising: a portal, defining a portal zone, wherein a haul vehicle carrying ore is positionable in or movable through the portal zone; and at least ...
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WO/2021/131131A1 |
This magnetic detection system (100) is provided with: a magnetic sensor (1) that is disposed in water and acquires a magnetic signal (S); a determination unit that outputs a determination result whether a magnetic body (P) has passed, o...
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WO/2021/128672A1 |
Provided are a microwave Doppler detection module and device. The microwave Doppler detection module comprises an electromagnetic reflection surface and at least one pair of dual coupling polarons disposed at an interval from the electro...
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WO/2021/126277A1 |
A system and method for determining an uncertainty of a distance to bed boundary (DTBB) inversion of a geologic formation. The system or method includes receiving logging data from a borehole tool, performing a first DTBB inversion using...
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WO/2021/121405A1 |
A terahertz sensing system (100) and a terahertz sensing array (104, 600). The terahertz sensing array (104, 600) comprises N sensing unit groups arranged in an array. Each of the N sensing unit groups comprises M reconfigurable sensing ...
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WO/2021/120833A1 |
A self-potential method-based early warning system for delayed water bursting in a goaf region (4), and a use method therefor, relating to the field of coal mine safety technologies and engineering. The system comprises a data collection...
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WO/2021/126604A1 |
A apparatus may include a power supply to receive a first voltage potential and output a second voltage potential that is greater than the first voltage potential and a cathode emitter to emit ions in response to application of the secon...
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WO/2021/123704A1 |
A system for imaging material, typically in an underground scenario, comprising of a plurality of conductive electrodes supported on a conductive substrate positionable in an environment to be imaged, a signal generator connected to at l...
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WO/2021/116800A1 |
A method for waveform inversion, the method including receiving (200) observed data d, wherein the observed data d is recorded with sensors and is indicative of a subsurface of the earth; calculating (204) estimated data p, based on a mo...
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