173247 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Receiving elements for seismic signals; Arrangements or adaptations of receiving elements Arrangements of receiving elements, e.g. geophone pattern
Sub-classes:MACRO COMPRESSED SENSING DATA ACQUISITION
#2PHYSICAL MODEL TEST SYSTEM FOR SIMULATING STRONG MINE TREMORS BASED ON JOINT MONITORING OF MICROSEISMIC AND ACOUSTIC EMISSION AND TEST METHOD THEREOF
#3DEVICE AND METHOD FOR CONE PENETRATION TESTING OF GROUNDS
#4ACOUSTIC TRANSDUCER WITH TRAPEZOIDAL, IRREGULARLY PITCHED, OR WIDENED TRANSDUCER ELEMENTS
#5Marine Seismic Acquisition System
#6SEISMIC SENSOR GAIN
#7Drone geophone installation arrangement
#8Marine seismic acquisition system
#9Methods for determining sensor channel location in distributed sensing of fiber-optic cables
#10SEISMIC ACQUISITION AND PROCESSING WITH A HIGH-SPEED TRAIN SOURCE
#11Using Ambient Acoustic Energy as a Passive Source in Marine Seismic Surveys
#12Marine seismic acquisition system
#13SYSTEM FOR ACQUIRING SEISMIC DATA
#14MACRO COMPRESSED SENSING DATA ACQUISITION
#15SEISMIC DATA ACQUISITION USING DESIGNED NON-UNIFORM RECEIVER SPACING
#16Calibration of a magnetometer in a towed object telemetry unit based on turn data
#17Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir production
#18Seismic sensor alignment preserver
#19Seismic surveys using two-way virtual source redatuming
#20Prime number survey design
#21Seismic data acquisition using designed non-uniform receiver spacing
#22Overlapped scheduling and sorting for acoustic transducer pulses
#23Method of making an acoustic sensor
#24Integrated seismic monitoring system and method
#25Petrophysical field evaluation using self-organized map
#26POSITIONING OF SEISMIC EQUIPMENT IN A TOWED MARINE ARRAY
#27Marine seismic acquisition system
#28Method for determining free surface reflectivity for seismic data processing
#29SOURCE SEPARATION METHOD
#30Land seismic sensor spread with adjacent multicomponent seismic sensor pairs on average at least twenty meters apart
#31PERIMETER VIBRATION DETECTION SYSTEM AND METHOD
#32Omnidirectional vector geophone
#33Generating pseudo pressure wavefields utilizing a warping attribute
#34Calibration of a magnetometer in a towed object telemetry unit based on turn data
#35DISTRIBUTED MULTI-SENSOR STREAMER
#36Seismic data acquisition using designed non-uniform receiver spacing
#37Coupling evaluation geophone and method for eliminating ground-geophone coupling effect
#38Seismic sensor devices, systems, and methods including noise filtering
#39Non-contact system and methodology for measuring a velocity vector
#40Distributed seismic node computing
#41Electroseismic surveying in exploration and production environments
#42INTEGRATED SEISMIC MONITORING SYSTEM AND METHOD
#43Gradient sensor device
#44SYSTEMATIC DEPARTURE FROM PATTERN REGULARITY IN SEISMIC DATA ACQUISITION
#45Subterranean monitoring using enhanced video
#46Method for acquiring seismic data
#47Prime number survey design
#48Multi-dimensional seismic sensor array
#49Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir production
#50PLURAL-DEPTH BURIED SEISMIC SENSORS ACQUISITION SYSTEM AND METHOD
#51Seismic sensor coupling
#52Branching device for fiber optic circuits
#53ACOUSTIC CONVERTER, ACOUSTIC CONVERTER SYSTEM, OPTICAL HYDROPHONE, ACOUSTIC CONVERTER ARRAY AND WATERCRAFT
#54Seismic acquisition system and technique
#55Electroseismic surveying in exploration and production environments
#56SUBMERGED HUB FOR OCEAN BOTTOM SEISMIC DATA ACQUISITION
#57Digital seismic sensor and acquisition device adapted to be connected together via a two-conductor line
#58Sensor device having elongated housing
#59Controlled spaced streamer acquisition
#60Seismic sensor devices, systems, and methods including noise filtering
#61Determining seismic sensor orientation in a wellbore
#62Sensor assembly
#63Method for automatically assigning wireless seismic acquisition units to topographic positions
#64Residual seismic-resistant performance evaluation system
#65Microseismic monitoring with fiber-optic noise mapping
#66Electroseismic surveying in exploration and production environments
#67Electroseismic surveying in exploration and production environments
#68Electroseismic surveying in exploration and production environments
#69Geophysical survey node rolling method and system
#70Distributed multi-sensor streamer
#71Buoyant marine electromagnetic cable assembly
#72Seismic cable handling system and method
#73Fiber optic vibration detection
#74Method of borehole seismic surveying using an optical fiber
#75Seismic interferometry for grand roll and noise attenuation
#76DRONE SEISMIC SENSING METHOD AND APPARATUS
#77Seismic receivers as seismic sources
#78Plural-depth buried seismic sensors acquisition system and method
#79Systems for acquiring and processing seismic data
#80Methods and systems for imaging subterranean formations with primary and multiple reflections
#81Sensor assembly
#82Device for prediction underground behavior by using acoustic emission sensor and producing method thereof
#83Towing methods and systems for geophysical surveys
#84Discrete volumetric sonar method and apparatus for sub-seabed surveying
#85Seismic Surveying Using Fiber Optic Technology
#86Stress-relief device for geophysical equipment or node
#87Wireless exploration seismic system
#88Microseismic data acquisition array and corresponding method
#89Arranging Source-Receiver Orientations to Reduce High-Order Modes in Acoustic Monopole Logging
#90Multiple frequency geophone strings
#91System and method of a marine survey using vertically oriented sensor streamers
#92Offshore Antenna Tower and Instrument Array with Tension Member
#93Reciprocal method two-way wave equation targeted data selection for seismic acquisition of complex geologic structures
#94Two-way wave equation targeted data selection for improved imaging of prospects among complex geologic structures
#95Methods for seismic fracture parameter estimation and gas filled fracture identification from vertical well log data
#96Directional seismic sensor array
#97Method and apparatus for terminating rope and its application to seismic streamer strength members
#98Deploying sensor arrays
#99Caterpillar-style seismic data acquisition using autonomous, continuously recording seismic data recorders
#100Obtaining a response based on differencing of outputs of sensors
#101System for acquiring seismic data over sand dune surfaces
#102Seismic data acquisition using designed non-uniform receiver spacing
#103Seismic sensor array devices and methods of data collection
#104Marine seismic data acquisition using designed non-uniform streamer spacing
#105Antenna for seismic survey with uniform spatial sampling in wavelength
#106SPIRAL SENSOR CONFIGURATION FOR SEISMIC BEAMFORMING AND FOCUSING
#107Wireless exploration seismic system
#108Interferometric methods and apparatus for seismic exploration
#109String of Sensor Assemblies Having a Seismic Sensor and Pressure Sensor
#110Sensor assembly having a seismic sensor and a divergence sensor
#111Method of acquiring near offset and zero offset seismic data
#112Practical autonomous seismic recorder implementation and use
#113Ocean bottom cable and sensor unit
#114Method and apparatus for evaluating submarine formations
#115Seismic acquisition system and technique
#116Dynamic sensor of physical quantities with optical waveguide with optically pumped amplifier medium
#117PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE
#118Control Methods for Distributed Nodes
#119Method for deghosting marine seismic streamer data with irregular receiver positions
#120Seismic exploration
#121Method for acoustic imaging of the earth's subsurface using a fixed position sensor array and beam steering
#122Attenuating a surface seismic wave
#123Method and apparatus for studying surface vibrations by moving speckle interferometer
#124Seismic streamer with irregularly spaced hydrophones
#125Seismic Cable Positioning Using Coupled Inertial System Units
#126Determining acceptability of sensor locations used to perform a seismic survey
#127Personal situational analysis system
#128Seismic streamer array
#129GRATING ARRAY DESIGN FOR USE IN A SEISMIC SENSING SYSTEM
#130Optical sensor interrogation with wavelength grouping in time slots
#131Bi-directional interrogation of optical sensors
#132Grating design for use in a seismic sensing system
#133LAYER PEELING WITH WAVELENGTH DIVISION MULTIPLEXING
#134Connector nodes for interrogating optical fiber sensor arrays
#135Three-dimensional seismic survey methods using a perturbation pattern to provide bin fractionation
#136Wireless exploration seismic system
#137Seismic exploration
#138Ocean bottom seismic sensing system
#139Particle motion vector measurement in a towed, marine seismic cable
#140Seismic sensitive cable and a seismic sensitive ribbon for detecting intruders over long lines
#141Pressure wave piezoelectric sensor
#142Calibration of pressure gradient recordings
#143Sensor arrangement and method for the installation and moving of this
#144Frequency division and/or wavelength division multiplexed recursive fiber optic telemetry scheme for an optical sensor array
#145Underwater sensor and data sensing and recording apparatus
#146Apparatus for seismic measurements
#147Housing for a seismic sensing element, and a seismic sensor
#148Attitude sensor