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WO/2019/246475A1 |
An apparatus for performing a downhole nuclear magnetic resonance (NMR) experiment on a subsurface material in a volume of interest includes: a carrier configured to be conveyed through a borehole penetrating the subsurface material; an ...
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WO/2019/241689A1 |
Embodiments included herein are directed towards a system and method for analyzing an oilfield casing using an apparent thickness approach. Embodiments may include providing an induction instrument having at least one of a transmitter an...
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WO/2019/240890A1 |
Logging downhole exposes components of logging tools, for example, antennas to abrasive and erosive operating conditions. A protective sleeve may disposed about an antenna assembly to protect the antenna assembly for the downhole operati...
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WO/2019/232582A1 |
A modular electrician's tool has a longitudinal body of interconnecting portions. The portions have a voltage proximity detecting portion, a marking portion and a lid portion. The voltage detecting portion has a battery supply which powe...
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WO/2019/232790A1 |
Disclosed are a method for monitoring the activity of a fault zone, and an exploration method and device. Said method comprises: arranging, according to the monitoring accuracy, a plurality of monitoring points in a target region to be m...
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WO/2019/227244A1 |
The invention relates to a system for detecting uncrushable material which comprises one or more transducers arranged in the buckets of heavy machinery, which connect to a CPU that stimulates them and connects them to buzzers that warn w...
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WO/2019/231458A1 |
A method for calibrating a downhole tool may comprise disposing a downhole tool in a borehole, transmitting a signal from a master module disposed on the first device to a module disposed on the second device, transmitting a return signa...
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WO/2019/230696A1 |
Provided are a ground-penetrating radar device and a method for the same, capable of surveying a buried object with a single scan, and without the need to exchange a transmission and reception antenna in accordance with the width of a ro...
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WO/2019/226488A1 |
A tool, system, and method are disclosed for locating a hidden stud and identifying angles on a finished wall. The tool includes an elongated housing, at least one magnet, and at least one level. The housing has a generally planar contac...
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WO/2019/224596A1 |
An example method includes introducing a solution into at least part of a reservoir. The solution includes a contrast agent and a fluid. The contrast agent includes a polymer having a dielectric constant that is greater than a predefined...
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WO/2019/224594A1 |
A system is configured to detect saturation levels of a target, such as a core sample of a reservoir, using magnetic fields generated by hydrophilic magnetic nanoparticles within the target. The target contains both a hydrocarbon, such a...
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WO/2019/226268A1 |
Systems and methods are described for extended foreign object detection (FOD) signal processing. In aspects, an oscillator reset is implemented in a FOD system to mitigate the effects of intermodulation products. In addition, dynamic fre...
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WO/2019/222300A1 |
A method can include accessing a measurement model in memory of a downhole tool; determining an optimal parameter set using a processor of the downhole tool and the measurement model; and performing at least one measurement using at leas...
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WO/2019/219208A1 |
A foreign object detector, e.g. to be used together with a wireless power transmission system, is provided. The detector signals a polygon shaped sensing coil and an evaluation circuit. A voltage induced in the sensing coil has a linear ...
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WO/2019/222067A1 |
A metal detector detects when a target that is a desirable metal object is located within a medium. A signal is transmitted into the medium. A response signal is received from the medium. The response signal includes a secondary medium r...
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WO/2019/221757A1 |
A method for operating a wellbore system for producing hydrocarbons from a wellbore in an underground formation in which a working fluid is circulated through the wellbore during operation. The method includes detecting a loss of the wor...
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WO/2019/215551A1 |
A method for investigating well integrity, the method including pumping (700) a magnetic fluid into an annulus of the well; magnetizing (702) with a magnet (500) the magnetic fluid while in the annulus of the well; moving (704) a magneti...
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WO/2019/215458A1 |
Embodiments of the present invention provide a metal detector, comprising a former having an aperture through which objects may be passed in use, one or more coils arranged around the former to surround the aperture, a plurality of outwa...
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WO/2019/214267A1 |
A compact core magnetic resonance porosity correction method considering relaxation component sections. The method comprises: carrying out magnetic resonance measurement for full water-containing rock development under different echo int...
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WO/2019/216870A1 |
A method for generating a reconstructed log based on a formation resistivity and a geochemical property includes lowering a well tool into a wellbore, the well tool comprising a first pair of electrodes used to generate a macroresistivit...
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WO/2019/214050A1 |
Disclosed is a smart environmentally friendly drill, comprising a drill (1), a transmitter (2), a drill sleeve (3), spray head assemblies (4), a cooling water tank (8), an air compressor (9), a receiver, and a control circuit, wherein th...
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WO/2019/208058A1 |
A moving-body scanner 100 comprises: an examination unit 10 that scans a moving body, such as a pedestrian PE serving as the object of examination, by transmitting terahertz waves TW of a prescribed wavelength region towards the moving b...
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WO/2019/204379A1 |
A detection device (100) includes a detection mat (102) having a plurality of detection coils (106), and at least one pair of groups of detection coils (106), the pair of groups of detection coils (106) includes first and second groups o...
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WO/2019/202977A1 |
Provided is an electrostatic detecting device with which operation detection accuracy can be improved. An electrostatic detecting device (100) is a device operated by an operator, and is provided with a base material (111) configured fro...
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WO/2019/203791A1 |
A method and system for locating one or more bed boundaries. A method for locating one or more bed boundaries may include disposing a downhole tool into a wellbore, measuring wellbore wall resistivity with the downhole tool, extracting a...
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WO/2019/200905A1 |
An electrode random distribution high-density resistivity measurement method and an exploration system. The system consists of a central control station and a plurality of acquisition units. The central control station and the plurality ...
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WO/2019/196080A1 |
Provided is an inspection instrument for dangerous objects in a workshop. The inspection instrument comprises a magnetic material body, wherein a receiver is arranged behind the magnetic material body, and the receiver receives magnetic ...
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WO/2019/199444A1 |
Well data is retrieved from a connected database for data analysis of well data. One or more Constraints are applied to the retrieved well data to determine if the retrieved well data includes low-quality or incorrect data. Upon determin...
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WO/2019/199304A1 |
The present disclosure is directed to a method of determining wettability characteristics of a sub-surface formation within a wellbore utilizing nuclear magnetic resonance (NMR) and bulk fluid measurements at various stages of fluid satu...
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WO/2019/199992A1 |
A method and system for estimating a resistivity of a formation. A method for estimating a resistivity of a formation may comprise disposing a downhole tool into a borehole, wherein the downhole tool comprises a pad, an injector electrod...
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WO/2019/200182A2 |
Methods and systems for updating digital maps by refining map feature positions and improving map position accuracy are disclosed. One embodiment includes identifying a point of interest's position data and updating the map data within a...
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WO/2019/196079A1 |
A magnetic security instrument for a textile enterprise, comprising a magnetic material body and a receiver provided behind the magnetic material body, the receiver receives information of a magnetic field reflected by means of checked b...
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WO/2019/195392A1 |
An electrode includes a structure comprising a porous material and an electrically- conductive liquid covering at least a portion of the porous material, wherein the electrode is configured to be immersed in fluids of interest, the elect...
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WO/2019/191476A1 |
A method for imaging a downhole formation. The method includes combining the captured images to generate a partial image of the formation, wherein the partial image includes captured images separated by gaps representing portions of the ...
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WO/2019/190532A1 |
A method and system for resistivity imaging may comprise disposing a downhole tool into a borehole, wherein the downhole tool comprises a pad and a plurality of electrodes disposed on the pad, taking an impedance measurement with the plu...
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WO/2019/183708A1 |
In a general aspect, a monitoring system detects presence of an object in a space, e.g., when no motion is detected. Motion of an object in a space is detected by analyzing a first set of signals based on wireless signals transmitted in ...
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WO/2019/191746A1 |
A method can include accessing a depogrid generated via gridding of a structural model in a depositional space and transforming the gridded structural model to a geological space via an inverse mapping where the structural model represen...
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WO/2019/182686A1 |
A method of fabricating a ferrite for use in a resistivity logging tool includes providing an uncured ferrite material, and pressing the uncured ferrite material into a channel to form the ferrite. The channel is defined on a surface of ...
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WO/2019/182815A1 |
For near field communications, inductive coils coupled to each communicating circuit are brought close together so that there is inductive coupling between the two coils. Data signals can then be relayed between the two circuits without ...
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WO/2019/181019A1 |
The present invention provides an obstacle detection technology with further improved reliability and safety while suppressing an increase in cost.　The present invention is characterized by being provided with: a plurality of detection...
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WO/2019/182894A1 |
Systems, methods, and a computer readable medium are provided for generating natural language recommendations based on an industrial language model. Operational data associated with an operating condition of a pump is received and provid...
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WO/2019/178861A1 |
A novel metal detector, comprising an LC open loop resonant circuit, a rectifier and filter circuit, an amplifier circuit, an MCU circuit, a power supply circuit, and an alarm circuit. The MCU circuit is connected to the amplifier circui...
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WO/2019/177575A1 |
The disclosed embodiments include systems and methods to evaluate a formation dip of a formation bedding. The system includes memory configured to store a color image indicative of a log of a formation bedding. The system also includes a...
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WO/2019/177574A1 |
The disclosed embodiments include systems and methods to evaluate formation resistivity. In one embodiment, a method to evaluate formation resistivity proximate a wellbore is provided. The methods includes receiving data indicative of re...
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WO/2019/177588A1 |
The disclosed embodiments include systems and methods to image a borehole. In one embodiment, a borehole imaging system having a borehole imaging tool and a processor is provided. The borehole imaging tool includes a magnetic field sourc...
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WO/2019/170648A1 |
The present invention relates to a method for determining at least one physical parameter of a system comprising at least two reflection objects, comprising the steps of: producing a transmission signal comprising at least one modulated ...
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WO/2019/172892A1 |
The disclosed embodiments include systems and methods to evaluate formation resistivity. The method includes obtaining, from a downhole tool deployed in a borehole, a plurality of values of formation resistivity of a downhole formation p...
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WO/2019/172833A1 |
The present disclosure relates to a method for detecting a horizontally buried linear object, the horizontally buried linear object having a longitudinal extension. The method comprises moving(S10), with a flying platform comprising a ra...
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WO/2019/165559A1 |
An apparatus with a plurality of power supplies, a generator, a transmitter and a wire loop to the transmitter for mineral exploration and a plurality of single-phase portable AC generators, wherein the plurality of power supplies and pl...
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WO/2019/168753A1 |
A method for performing a formation physical action includes: transmitting a first time-domain transient electromagnetic (EM) signal into a borehole and the formation using a downhole EM wave propagation tool, the first EM signal having ...
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