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Patent Searching and Data


Matches 1 - 50 out of 16,506

Document Document Title
WO/2018/227131A1
There is provided a plastic cylindrical pipe including a nonconductive wall, wherein the wall includes a filler that is either electrically conductive or magnetic.  
WO/2018/225776A1
The objective of the present invention is to provide a monitoring system for monitoring whether a substance being monitored is present in air, and a detecting device for use in the monitoring system. This monitoring system is provided wi...  
WO/2018/226233A1
A ranging system using spatially continuous filtering techniques to constrain ranging measurements, thereby improving ranging calculations between a bottom-hole-assembly and at least one target well. By taking advantage of the spatial co...  
WO/2018/225028A2
The invention concerns a shoe scanning system for a full-body scanners canning an individual before access to a restricted access area. The system comprises a detection unit (10) comprising : a detector for sensing a metal and/or unautho...  
WO/2018/224703A1
The invention relates to a multiparametric probe (1), suitable for monitoring geomicrobiological activity in very deep perforations in aqueous subterranean environments, comprising: a plurality of sensors (2); a main body (3) of sensors;...  
WO/2018/226226A1
Methods and devices used to calibrate EM corrosion detection tools may estimate the effects of the presence of a core on measurements to enable more accurate corrosion detection in the well line. The methods may involve sending voltages ...  
WO/2018/222208A1
A method comprising determining a resistivity of a formation, based on a detection of angular electromagnetic signals by a receiver antenna on a first sub of a multi-sub resistivity tool during rotational operation in a wellbore within t...  
WO/2018/217509A1
A measurement tool configured to be ran through a bore of a hydrocarbon well. The measurement tool includes a dielectric core, a controller disposed at a first end of the dielectric core, a -first wire helically disposed about the dielec...  
WO/2018/217847A1
Downhole properties of a geological formation may be determined using nuclear magnetic resonance (NMR) measurements obtained by a moving tool. To do so, an interpretation of the NMR data obtained by the moving data may take into account ...  
WO/2018/216040A1
The method for the investigation of reinforced concrete structures envisages to provide a device for the investigation of reinforced concrete structures at one end of a structural element to be investigated, said device comprising a body...  
WO/2018/217875A1
A method can include acquiring imagery of an exposed surface of the Earth; generating a multi-dimensional model based at least in part on the imagery; generating synthetic seismic data utilizing the multi-dimensional model; acquiring sei...  
WO/2018/217569A1
A system for detecting a living being using electric fields may include sensors configured to generate and receive an electric field. The system may include at least one amplifier connected to at least one electrode of a sensor, a contro...  
WO/2018/215060A1
A foreign object detector immune to external magnetic fields and able to determine the presence of metallic or dielectric matter is provided. The detector comprises a conducting wire with a first section and a second section. The first s...  
WO/2018/217832A2
A permeability log is generated by running borehole tools in a borehole traversing a formation, including at least electromagnetic (EM) tool providing at least a low-frequency complex conductivity measurement at at least one frequency. D...  
WO/2018/216702A1
This metal detecting device is provided with: a detecting circuit unit (30) which executes a detection process of a first fluctuating component of a magnetic field fluctuating signal from a magnetic field receiving unit (23), the first f...  
WO/2018/215384A1
A magnetic inductance tomography (MIT) device for imaging a tissue of a patient can include multiple coils, electronic circuitry, and one or more processors. The electronic circuitry can separately energize individual coils of the multip...  
WO/2018/216088A1
Each receiver (20a-20d) receives radio waves emitted from a transmitter (10) and propagated through multipath propagation, measures a reception signal intensity, and transmits reception signal intensity information to an air conditioning...  
WO/2018/210497A1
The invention relates to a method for locating a live locating object (36) hidden beneath an examination surface (34), by means of a locating apparatus (10), wherein the locating apparatus (10) and the examination surface (34) are moved ...  
WO/2018/209059A1
Naturally-occurring, electromagnetic signals generated by interaction of solar wind with earth's magnetosphere adjacent a borehole are measured by an electromagnetic sensor positioned adjacent the borehole in the hydrocarbon-bearing form...  
WO/2018/208282A1
A system and method for evaluating a subterranean earth formation as well as a method of steering a drill bit in a subterranean earth formation. The system comprises a logging tool that is operable to measure formation data and locatable...  
WO/2018/206541A1
The invention relates to an inductive proximity switch having a primary coil for generating an alternating magnetic field, having an oscillator for driving the primary coil, having a control/evaluation unit which is functionally connecte...  
WO/2018/208296A1
A method for estimating a property of an earth formation is provided. At least one porosity dataset is received. The porosity dataset is analysed to determine pore-throat size distribution. A NMR measurements dataset is received from a N...  
WO/2018/208281A1
A system and method of evaluating a subterranean earth formation using a statistical distribution of formation data. The system comprises a logging tool and a processor in communication with the logging tool. The logging tool comprises a...  
WO/2018/203043A1
The present invention relates to a method of determining a mineralogical property or a petrophysical or geohydrological parameter of a sample of drill cuttings from drilling during an oil, gas or water operation. The method comprises mak...  
WO/2018/204110A1
A method for determining properties of a laminated formation traversed by a well or wellbore employs measured sonic data, resistivity data, and density data for an interval-of-interest within the well or wellbore. A formation model that ...  
WO/2018/203055A1
Embodiments of the present invention provide a method of and an apparatus for determining conductivity of a metal target. An interrogation magnetic field is provided and induces an electrical current in the metal target. A resultant magn...  
WO/2018/196245A1
Disclosed are a close-range microwave imaging method and system. The close-range microwave imaging method comprises: carrying out Fourier transform in a pre-arranged rotation axis direction on an echo signal reflected by a target object ...  
WO/2018/199475A1
The present invention relates to a system and a method for exploring underground physical properties by using a ground wave, the system and the method extracting a ground wave from a ground wave, an air wave, and an underground scatterin...  
WO/2018/200017A1
Obscured feature detectors and methods of detecting obscured features are disclosed. An obscured feature detector can include a plurality of sensor plates and a common plate. The sensor plates may be arranged linearly to form a sensor ar...  
WO/2018/195010A1
A method for determining a depth related parameter of an instrument in a wellbore includes measuring movement of the instrument along the wellbore using a wheel sensor urged into contact with a wall of the wellbore. Movement of an instru...  
WO/2018/195494A1
Various implementations directed to a continuous survey using magnetic sensors are provided. In one implementation, a method may include acquiring continuous survey data during an outrun data acquisition using a survey tool disposed with...  
WO/2018/195009A1
A wellbore wall contact measuring instrument includes an instrument housing configured to move along an interior of a wellbore. A wall contact sensor arm is connected to the housing through a first biasing device to urge the wall contact...  
WO/2018/193282A1
The method comprises the following steps: - providing a porous sample (10) containing a first fluid; - establishing a steady state profile of a second fluid content in the porous sample (10) by applying a first mechanical load, to create...  
WO/2018/190831A1
A method and system for determining location of a collar in a wellbore. A method may comprise taking an electromagnetic measurement, producing an electromagnetic log from the electromagnetic measurement, wherein the electromagnetic log c...  
WO/2018/191246A1
A logging method and system for imaging forward and lateral sections of a subterranean formation (14). An electric dipole source (28, 34) generates an electromagnetic field (172, 180) in the formation (14) that is sensed with a magnetic ...  
WO/2018/188355A1
The present invention relates to an underground magnetic-induction wireless communication device and method. The traditional electromagnetic wave wireless communication technology is replaced with the magnetic-induction wireless communic...  
WO/2018/187326A1
Aspects are generally directed to a compact and low-noise magnetic field detector, methods of operation, and methods of production thereof. In one example, a magnetic field detector includes a proof mass, a magnetic dipole source coupled...  
WO/2018/184880A1
The invention relates to a device (10) for detecting electrically conductive measurement objects in a substrate, the device comprising: a housing (21); a magnetic coil unit (34) which is located in the housing (21) and has an emitter coi...  
WO/2018/183326A1
An improved IFR1 technique wherein a single mid-lateral well measurement of local magnetic field is used instead of single wellhead or BHA points of measurement, or a plurality of wellbore measurement methods.  
WO/2018/179380A1
An electromagnetic survey system 300 is provided with: a transmission/reception device 200 that receives reflected electromagnetic waves in the cases where electromagnetic waves are radiated from a first medium to a second medium having ...  
WO/2018/182691A1
Well logs can be automatically correlated using dynamic warping with descriptors. For example, a computing device can receive user input indicating a manual correlation between a first node in a first well-log and a second node in a seco...  
WO/2018/179379A1
A reflection suppressing device 100 is a device for suppressing reflection of electromagnetic waves between two media. The reflection suppressing device 100 is provided with: a first dielectric layer 10; a second dielectric layer 20; and...  
WO/2018/177887A1
The invention relates to a radar system for sensing object movements in a predefined target region (12), in particular for sensing individual objects, collections of objects, earth movements, snow movements, and the like, comprising: at ...  
WO/2018/182884A1
A method and system for downhole, real-time determination of relative permeability with nuclear magnetic resonance and formation testing measurements is provided. The method includes introducing a nuclear magnetic (NMR) tool and a format...  
WO/2018/183330A1
Embodiments described herein comprise a wellbore system having a controller, one or more downhole tools, and a conveyance configured to lower the one or more downhole tools into the wellbore. The one or more control nodes are located in ...  
WO/2018/183223A1
Methods are provided for determining values for a set of parameters for multiple locations in a formation by inversion of formation data obtained from a plurality of different logging tools. The inversion of the formation data is constra...  
WO/2018/170838A1
A sensing system (200) for a resource recovery system is provided. The sensing system (200) includes at least one sensing sub-assembly (201) and a sensing computing device (105). The sensing computing device (105) is configured to receiv...  
WO/2018/173380A1
Provided is a sensor device that has a novel structure and makes it possible to detect, with excellent reliability, when a worker, etc. is approaching or in contact with a mobile part of an automatic device. A sensor device (10) that: de...  
WO/2018/170082A1
A determination of the free water level for a hydrocarbon-bearing reservoir is provided that accounts for the different classified rock types (that is, facies) in the reservoir. The free water level for each unique combination of facies ...  
WO/2018/168376A1
A grip sensor (100) is equipped with a substrate (111), a sensor wire (112) formed on the substrate (111), and a sensor circuit (122) which is electrically connected to one end of the sensor wire (112). The sensor wire (112) comprises a ...  

Matches 1 - 50 out of 16,506