173238 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Receiving elements for seismic signals; Arrangements or adaptations of receiving elements; Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements Geophones
Sub-classes:SYSTEM AND METHODS FOR SEISMIC VELOCITY IDENTIFICATION USING GRAPHS
#2SATELLITE-ENABLED NODE FOR AMBIENT NOISE TOMOGRAPHY
#3SYSTEM AND METHOD FOR SELECTING A SITE FOR A NUCLEAR REACTOR
#4Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
#5SENSOR DEVICE FOR GEOPHYSICAL MEASUREMENT INTENDED TO BE DISPOSED ON A SURFACE OF A GROUND, RELATED ASSEMBLY AND METHOD FOR DEPLOYING AND RETRIEVING SUCH A SENSOR
#6SYSTEMS AND METHODS FOR SEISMIC IMAGE GENERATION USING DEEP LEARNING NETWORKS
#7Determining Well Productivity for Hydraulically Fractured Wells
#8IN-VEHICLE OCCUPANT SAFETY MONITORING SYSTEMS AND METHODS
#9SCALABLE TELECOMMUNICATIONS GEOTECHNICAL SURVEYING
#10SATELLITE-ENABLED NODE FOR AMBIENT NOISE TOMOGRAPHY
#11SEISMIC DATA ACQUISITION UNIT, METHOD, AND SYSTEM EMPLOYING THE SAME
#12Seismic sensor assembly overvoltage protection circuitry
#13Retrievable acoustic mud level detector
#14Compliant Structure
#15APPARATUS AND METHOD FOR CALIBRATING TILT SENSOR AND COMPASS OF SENSOR DEVICE FOR MAGNETIC ORIENTATION
#16Method for distributing energy harvesting geophones
#17APPARATUS AND METHOD FOR INSTALLING SENSOR DEVICE TO ACHIEVE A KNOWN MAGNETIC ORIENTATION
#18Satellite-enabled node for ambient noise tomography
#19Velocity model for sediment-basement interface using seismic and potential fields data
#20METHOD AND DEVICE FOR DETERMINING SEISMIC WAVE INFORMATION, AND COMPUTER READABLE STORAGE MEDIUM
#21Seismic sensor assembly overvoltage protection circuitry
#22Method of obtaining seismic while drilling signal
#23LOW-COST INTERNET-OF-THINGS DEVICE FOR ON-SITE AND REGIONAL EARTHQUAKE EARLY WARNING
#24Multilevel rapid warning system for landslide detection
#25Deep learning model with dilation module for fault characterization
#26Digitally controlled ground inductor simulation circuits
#27Apparatus for erosion monitoring by means of optical fibers
#28Determining a seismic quality factor for subsurface formations for marine vertical seismic profiles
#29DECONVOLUTION OF DOWN-GOING SEISMIC WAVEFIELDS
#30SEISMIC SENSOR AND METHODS RELATED THERETO
#31Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
#32Shear head device
#33Method for improving 2D seismic acquisition
#34Real time identification of extraneous noise in seismic surveys
#35Edge-preserving gaussian grid smoothing of noise components in subsurface grids to generate geological maps
#36Placing wells in a hydrocarbon field based on seismic attributes and quality indicators
#37Seismic imaging by visco-acoustic reverse time migration
#38Flow rate optimization during simultaneous multi-well stimulation treatments
#39Sparse excitation method for 3-dimensional underground cable localization by fiber optic sensing
#40Velocity tomography using time lags of wave equation migration
#41SEISMIC MIGRATION TECHNIQUES FOR IMPROVED IMAGE ACCURACY
#42Disentanglement for inference on seismic data and generation of seismic data
#43Wireless seismic acquisition node and method
#44Seismic surveys with increased shot point intervals for far offsets
#45Real time deformation of seismic slices using programmable shaders
#46Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying
#47VIBRATION-ANALYSIS SYSTEM AND METHOD THEREFOR
#48Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination
#49Identifying characteristics of a subterranean region using vector-based wavefield separation of seismic data from the subterranean region
#50Vibration sensor
#51MITIGATION OF CASING DEFORMATION ASSOCIATED WITH GEOLOGICAL SETTINGS PRONE TO CASING DEFORMATION POST HYDRAULIC FRACTURE INJECTION
#52Accelerated seismic interpolation of measured data collected by a set of geophones arranged in an irregularly spaced grid
#53Submarine seismic monitoring apparatus and system based on submarine internet of things
#54Hybrid sensing apparatus and method
#55A PROBE INTENDED TO BE PARTIALLY INTRODUCED INTO A GROUND FROM A FLYING VEHICLE, RELATED ASSEMBLY AND METHOD
#56Method for acquiring a seismic dataset over a region of interest
#57Parallel dipole line trap seismometer and vibration sensor
#58Seismic data acquisition units and related methods
#59METHOD FOR AUTOMATICALLY LOCATING MICROSEISMIC EVENTS BASED ON DEEP BELIEF NEURAL NETWORK AND COHERENCE SCANNING
#60PASSIVE ELECTROSEISMIC SURVEYING
#61Seismic detection switch
#62Fibro: a fiber optic data processing software for unconventional reservoirs
#63Transducer structure, transducer comprising such transducer structure, and sensor comprising said transducer
#64Noise suppression of seafloor geophone seismic data
#65Cathedral body structure for an ocean bottom seismic node
#66System and method for seismic sensor response correction
#67Seismic sensor station
#68Calibration of geophone and hydrophone pairs
#69Seismic sensor assembly overvoltage protection circuitry
#70Optical fiber cable protected from animal bite
#71Vertical Seismic Profiling
#72Vector denoising method for multicomponent seismic data
#73SURFACE DETECTION AND LOCATION OF MICROSEISMIC EVENTS AND EARTHQUAKES WITHOUT THE USE OF A VELOCITY MODEL
#74Seismic sensor
#75Opto-mechanical sensor system for measuring seismic movements and a method of seismic measurements using the system
#76Rock physics based method of integrated subsurface reservoir characterization for use in optimized stimulation design of horizontal wells
#77Acoustic sensor for rock crack detection
#78Rock damage acoustic monitoring system
#79Microseismic monitoring system
#80Test system for microseismic test of rock mass fractures
#81Acceleration sensor, geophone, and seismic prospecting system
#82Large area seismic monitoring using fiber optic sensing
#83Acoustic transducer
#84PERIMETER VIBRATION DETECTION SYSTEM AND METHOD
#85Omnidirectional vector seismic data processing method and apparatus, computer-readable storage medium and device
#86Omnidirectional vector geophone
#87Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying
#88Seismic surveys with increased shot point intervals for far offsets
#89Sensor device and method for borehole seismic applications
#90VIBRATION-ANALYSIS SYSTEM AND METHOD THEREFOR
#91Calibration of geophone and hydrophone pairs
#92Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
#93Thin bed tuning frequency and thickness estimation
#94Coupling evaluation geophone and method for eliminating ground-geophone coupling effect
#95Streamer manufacturing
#96Mechanical Transducer for the Detection of Acoustic and/or Seismic Signals
#97Fluid Loss Determination Apparatus, Methods, and Systems
#98Branch patch array for real time monitoring of surface micro-seismic waves
#99Three/four dimensional data management and imaging for big oilfield data
#100Electroseismic surveying in exploration and production environments
#101Pressure responsive switch for actuating a device
#102Electronic Sensor Apparatus, Methods, and Systems
#103SYSTEMS AND METHODS FOR IMPROVED COUPLING OF GEOPHYSICAL SENSORS
#104Multi-dimensional folding seismic sensor array
#105Computing rotation data using a gradient of translational data
#106Real-time in-situ sub-surface imaging
#107Operations monitoring for effect mitigation
#108Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#109Coupling device for seismic sensors
#110Seismic sensor
#111Land based unit for seismic data acquisition
#112Methods and systems of joined inversion determination of surface-consistent amplitude corrections
#113HEATED SEISMIC SENSOR TOOL AND METHOD
#114Dual core locking geophone
#115SYSTEM AND METHOD FOR MEASURING A TEMPERATURE WITH A GEOPHONE
#116Electroseismic surveying in exploration and production environments
#117LWD resistivity imaging tool with adjustable sensor pads
#118Geophysical acceleration sensor and method
#119Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#120Closed loop control techniques for displacement sensors with optical readout
#121Three/four dimensional data management and imaging for big oilfield data
#122Borehole seismic system
#123Fabrication process and package design for use in a micro-machined seismometer or other device
#124Low power analog-to-digital converter for sensing geophone signals
#125WIRELESS SUBSEA SEISMIC SENSOR AND DATA COLLECTION METHODS
#126Electroseismic surveying in exploration and production environments
#127Electroseismic surveying in exploration and production environments
#128Electroseismic surveying in exploration and production environments
#129Apparatus for sensing motion of a surface
#130Apparatus for Sensor with Configurable Coil and Associated Methods
#131Apparatus for marine seismic survey
#132Seismic monitoring
#133Dual-coil geophone accelerometer
#134Multi-coil multi-terminal closed-loop geophone accelerometer
#135Seismic receivers as seismic sources
#136Beam accelerometer
#137Buried hydrophone with solid or semi-rigid coupling
#138METHODS AND SYSTEMS FOR QUALITY CONTROL OF SEISMIC ILLUMINATION MAPS
#139SEISMIC SENSOR DEVICES
#140Direct velocity seismic sensing
#141Land based unit for seismic data acquisition
#142SEISMIC SENSOR NODE WITH SERRATED ANNULAR SKIRT
#143Determining location information of microseismic events during hydraulic fracturing
#144Method for acquiring seismic data
#145METHOD, DEVICE AND NODE FOR SEABED SEISMIC ACQUISITION
#146Stress-relief device for geophysical equipment or node
#147Methods and systems for seismic signal detection
#148Fiber optic microseismic sensing systems
#149Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#150Methods and systems for seismic signal detection
#151Solid state seismic trigger switch
#152Speed sensor
#153Method of providing seismic data
#154Acoustic transducer with a backing containing unidirectional fibers and methods of making and using same
#155Absolute displacement detection method and absolute displacement sensor using the method
#156Fabrication process and package design for use in a micro-machined seismometer or other device
#157Apparatus for sensing motion of a surface
#158Direct velocity seismic sensing
#159Lightweight inflatable borehole receiver unit for seismic testing
#160Clock(s) as a seismic wave receiver
#161Geophone having improved sensitivity
#162Seismic sensor devices
#163Methods and systems for seismic signal detection
#164Acoustic vector sensor having an accelerometer with in-band resonant frequency
#165Permanent seismic source
#166Force-feedback seismometer
#167Capacitive displacement transducer for a weak-motion inertial sensor
#168Method for detecting an intruder's path
#169Wireless communications method
#170Method for detecting unauthorized access
#171Method for detecting leakage from a pipe
#172Seismograph system
#173Flexural disc fiber optic sensor and method of forming same
#174Method and device for reducing laser phase noise
#175Sensor unit having a directional aperture
#176Distributed system with shielded sensors
#177PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE
#178Land based unit for seismic data acquisition
#179Stacked receivers for microseismic monitoring
#180Fabrication process and package design for use in a micro-machined seismometer or other device
#181Accelerometers
#182Inertial sensor having a flexing element supporting a movable mass
#183Seismic sensor
#184Method of reducing the drift rate of accelerometer and accelerometer with reduced drift rate
#185Sensor assembly
#186Highly sensitive accelerometer
#187Motion transducer
#188Geophone with mass position sensing
#189Particle motion vector measurement in a towed, marine seismic cable
#190Fiber-optic seismic sensor
#191Method and apparatus for gathering seismic data
#192Multicomponent marine geophysical data gathering system
#193Mass positioning adjustment mechanism for a seismic sensor
#194Seismic sensor with thermal stabilization
#195Interferometric MOEMS sensor
#196Diamagnetic levitation system
#197Sensor design and process
#198Seismic sensors
#199Micro-machined suspension plate with integral proof mass for use in a seismometer or other device
#200Highly sensitive accelerometer
#201Highly sensitive accelerometer
#202Method and apparatus for the acquisition of seismic movements
#203Seismic sensor
#204Seismic sensor
#205Sensor design and process
#206Intelligent monitoring and early warning device and method for rock burst based on multi-field and multi-source information fusion
#207Rapid implementation of high-temperature analog interface electronics
#208Method, system, and device for full-waveform inversion deghosting of marine variable depth streamer data acquisition
#209Energy harvesting techniques for wireless geophones
#210Fluid resonant seismic surveying
#211Seismic-while-drilling survey systems and methods