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Matches 1 - 50 out of 2,377

Document Document Title
WO/2018/005159A1
The current disclosure is related to a downhole tool that comprises an electronic photon generator and at least one detector. The electronic photon generator comprises a cathode configured to emit electrons, a first target configured to ...  
WO/2017/218599A1
Methods and systems are disclosed for the deployment and operation of shipping container scanning systems that enables scanning of containers passing through a modern, highly automated port without impeding the flow of commerce. Locating...  
WO/2017/205912A1
The invention provides a material characterisation system and method for characterising a stream of material emanating from a material identification, exploration, extraction or processing activity, the system comprising: a source of inc...  
WO/2017/202794A1
A method of verifying the operational status of a neutron detecting device includes at least partially enclosing a neutron detecting device including a neutron detector in a container having outer walls comprising a thermal neutron absor...  
WO/2017/194647A1
The present invention relates to a device for determining the density of volumes of material to be imaged, the device comprising a gas detector having first and second chambers separated by a micro-screen, making it possible to detect a ...  
WO/2017/196866A1
The present disclosure provides for a ranging and proximity detection system that includes a radiation source, the radiation source positioned within a first wellbore and a radiation detector positioned within a second wellbore.  
WO/2017/197283A1
Methods of using capture gamma-ray spectroscopy for analyzing gravel-packs, frac-packs, and cement are disclosed herein. The methods can include distinguishing particles placed in a borehole region from particles placed in a subterranean...  
WO/2017/197403A1
A detector assembly for use in detecting radiation includes a scintillator and a solid state photomultiplier coupled to the scintillator. The detector assembly may include a light guide connected between the scintillator and the solid st...  
WO/2017/192926A1
A method for estimating an inverted parameter of a subsurface formation includes measuring a first parameter of the subsurface formation and measuring a second parameter of the subsurface formation. The method further includes defining o...  
WO/2017/191563A1
A detector (11A, 11B) for performing a non-invasive radiographic inspection of at least one item (2) is described, such a detector (11A, 11B) comprising at least one first detection module (20) including a plurality of n elementary detec...  
WO/2017/192405A1
Systems, methods, and devices for evaluating an earth formation intersected by a borehole. Apparatus may include at least one radiation detector configured to generate an analog electrical signal responsive to a plurality of radiation ev...  
WO/2017/187308A1
A muographic observation instrument is proposed, which is lighter, more effective against noise, and can be installed easier compared to previous devices such as scintillator detector based muon detector. The newly invented muographic ob...  
WO/2017/181981A1
An underground mineral product detector provided with a magnetic field intensity detector comprises a cylindrical detector body (1). A circuit layer (2) and a power supply layer (3) are disposed in the detector body. The underground mine...  
WO/2017/177517A1
An X-ray fluorescence logging probe for deep well detection, comprising: an excitation source (4), a detector, a nuclear pulse signal processing circuit, a power circuit, a communication circuit, and a cooling means which are provided in...  
WO/2017/176117A1
System (1) and method for screening objects (19) of an individual, comprising an infeed station (10), object containers (18), an outfeed station (12), a screening station (14) for automated screening of object containers from the infeed ...  
WO/2017/172289A1
Methods may include detecting the presence of a component in a wellbore including irradiating an interval of a wellbore containing one or more components of a wellbore tool with a neutron source, wherein the one or more components of the...  
WO/2017/165182A1
Methods, systems, and devices for evaluating an earth formation intersected by a borehole using information from standard resolution measurements. Methods include generating an image representative of the formation over an interval of bo...  
WO/2017/165202A1
An integrated nuclear sensor includes a scintillator (212) connected directly to the photocathode (208) of a photomultiplier tube (210). The scintillator may be thermally fused to the photocathode. The scintillator can be supported withi...  
WO/2017/160829A1
A method is provided to perform local de-noising of an image. The method includes obtaining a region of interest and a region of noise within a scan. The method also includes determining, for a first image based on the region of interest...  
WO/2017/155772A1
A system is for forming tunnels in formation radially surrounding a wellbore. The system is characterized by: a perforating tool arrangement having a perforating tool for forming an opening within the casing and a perforating tool sensor...  
WO/2017/155542A1
Evaluation of borehole annulus cement quality is performed by an artificial neural network configured to estimate one or more cement attributes based on a radiation response of the annulus cement. A plurality of attributes indicative of ...  
WO/2017/143679A1
A radiation source control method comprises: after a radiation source starts to transmit a first radiation beam to scan a detected object, obtaining a detector signal by means of a radiation beam detector; performing image recognition pr...  
WO/2017/136397A1
An apparatus for a nuclear detector of a downhole tool and method of manufacturing the apparatus is disclosed. The apparatus includes a single multi-metallic component manufactured using additive manufacturing, wherein the component incl...  
WO/2017/113832A1
A human body security check system, comprising: an X-ray source (1), providing X-rays for scanning a human body to be checked; a detector (2), receiving the X-rays scattered by the human body to be checked and generating a scatter signal...  
WO/2017/116575A1
A method may comprise providing a wellbore penetrating a subterranean formation, the wellbore being lined with a pipe and having a cement between the pipe and the wellbore, wherein the cement contains a defect; providing a control spectr...  
WO/2017/113847A1
The present invention applies the CT technology to the field of quarantine supervision and discloses an examination system for inspection and quarantine and method thereof. The method comprises: a CT scanner performs CT scanning on an ob...  
WO/2017/113894A1
A method of performing a radiation-based examination on a human body comprises the steps of: performing identification recognition on an examinee; retrieving, according to a result of the identification, a cumulative previous radiation e...  
WO/2017/106217A3
A system comprises a voltage multiplier ladder, a driver that provides an input voltage to the voltage multiplier ladder, and a controller that regulates the driver such that a voltage stress in the ladder is evenly distributed and do no...  
WO/2017/106157A1
Methods, systems, and devices for evaluating an earth formation intersected by a borehole. Methods may include irradiating the earth formation using a radiation source to provoke radiation from the formation responsive to the irradiation...  
WO/2017/101270A1
An article tracking system (100) used for tracking an article on which security check has been performed, comprising: a plurality of first optical detecting devices (111a-111x) arranged along a path that an article moves and used for det...  
WO/2017/105269A1
´╗┐Methods and devices for evaluating earth formations. Methods include making a plurality of radiation measurements with a GR detector disposed on a carrier in the borehole and a second GR detector disposed on the carrier by positioning...  
WO/2017/101282A1
A method and system for tracking a target object. The method for tracking a target object comprises: scanning an object to obtain a scanned object image, and identifying and analyzing the scanned object image to determine whether the obj...  
WO/2017/106867A1
A method of performing a perforation operation is disclosed. The method involves generating a stress contrast distribution for each stage of a well based on drilling stress data and a stress log of the well, generating a stress associati...  
WO/2017/099773A1
A well logging tool includes a neutron generator having a housing, a gas source, a field ionization array, and an extraction ring. The housing defines an ion source chamber, and the gas source delivers ionizable gas to the ion source cha...  
WO/2017/099779A1
The techniques and device provided herein relate to regulating a source generator in an X-ray based equipment. In particular, an X-ray system is provided that comprises an X-ray generator and a reference detector system that regulates th...  
WO/2017/100079A1
The techniques and device provided herein relate to regulating a source generator in X-ray based measurement for downhole applications. A source stream of photons is produced, via a generator of an X-ray system of a logging tool. A direc...  
WO/2017/099751A1
A fiber optic distributed sensing system for installation within a wellbore is provided. The system includes a first set of downhole sensors having one or more nuclear sensors with nuclear field sensitivity. The system additionally inclu...  
WO/2017/095430A1
A radiation sensor is provided. The sensor includes a rugged scintillator, a photo-sensor, a bundle of one or more optical fibers having a first end connected to the rugged scintillator and a second end connected to the photo sensor, a p...  
WO/2017/093525A1
The invention relates to a device for checking a transport good for a performed radiographic examination, which device has a first radiation sensor (10), which is designed to convert an ionizing first radiation (X1) into a first electric...  
WO/2017/092406A1
A vehicle quick inspection method and a system (20) based on a length measuring device (240). The method comprises: when an inspected vehicle (10) enters into a detection region, measure a first length and a second length, respectively, ...  
WO/2017/092395A1
Provided are a security inspection device and a ray detection method, relating to the field of security inspection. The security inspection device comprises a ray transmitting apparatus (1) and a ray detector, wherein the ray detector co...  
WO/2017/089932A2
An apparatus for non-invasive inspection of solid bodies by muon imaging, comprising a receiver (3) adapted to intercept a muon flux associated with cosmic rays passing through a portion of a body to be inspected, sensor means (4) adapte...  
WO/2017/089932A3
An apparatus for non-invasive inspection of solid bodies by muon imaging, comprising a receiver (3) adapted to intercept a muon flux associated with cosmic rays passing through a portion of a body to be inspected, sensor means (4) adapte...  
WO/2017/086973A1
A method for material evaluation may include detecting photons from gamma ray interactions with material in an annular region between a geological formation and a casing. An energy spectrum is generated from the detected photons. A diffe...  
WO/2017/086910A1
An accelerator neutron source (ANS) including a field ionization (FI) array configured to generate deuterium and tritium ions and a plasma for containing the deuterium and tritium ions produced by the FI array. The ANS also includes a ta...  
WO/2017/082925A1
A method includes obtaining a pulsed neutron log as a function of position along a cased wellbore. The method also includes analyzing the pulsed neutron log to identify a gas channel associated with a surface casing vent flow condition. ...  
WO/2017/082890A1
A neutron generator includes a gas control interface and a vacuum chamber coupled to the gas control interface. The neutron generator also includes a target rod disposed within the vacuum chamber and having a longitudinal axis aligned wi...  
WO/2017/076057A3
Provided is a beam-guiding apparatus (3), used for guiding ray beams in a radiation checking device, the beam-guiding apparatus (3) being arranged within a housing of the radiation checking device, two ends of the beam-guiding apparatus ...  
WO/2017/078721A1
A first set of radiation detectors may be disposable on the a drill string, wherein the first set of radiation detectors are capable of detecting gamma radiation and neutron radiation; and a combined chemical source spaced from the first...  
WO/2017/074884A1
A method can include receiving borehole data for at least two properties associated with a formation; performing an inversion for formation pressure and temperature values based at least in part on at least a portion of the borehole data...  

Matches 1 - 50 out of 2,377