173424 ⎘
Details of seismic processing or analysis; Aspects of acoustic signal generation or detection; Signal generation; Passive source, e.g. microseismics Hydrocarbon reservoir, e.g. spontaneous or induced fracturing
BAYESIAN SYSTEMS FOR SEISMIC FAULT DETECTION
#2Methods for creating a critical crust reservoir model
#3SUBSURFACE FLUID DETECTION
#4Methods for digital imaging of living tissue
#5Monitoring and Perforating System and Method Combining Plug and Perforation Operation with Distributed Acoustic Sensing
#6Monitoring and Perforating System and Method Combining Plug and Perforation Operation with Distributed Acoustic Sensing
#7MACHINE LEARNING GUIDED SUBSURFACE FORMATION MICROSEISMIC IMAGING
#8FRACTURE EVENT DETECTION
#9INTELLIGENT GEOPHYSICAL DATA ACQUISITION SYSTEM AND ACQUISITION METHOD FOR SHALE OIL AND GAS OPTICAL FIBER
#10METHOD AND SYSTEM FOR AUGMENTED INVERSION AND UNCERTAINTY QUANTIFICATION FOR CHARACTERIZING GEOPHYSICAL BODIES
#11System and method for randomness measurement in sesimic image data using vectorized disorder algorithm
#12Low frequency distributed acoustic sensing hydraulic fracture geometry
#13Method and system for super resolution least-squares reverse time migration
#14Methods for creating a critical crust reservoir model
#15Seismic denoising
#16Method and system for determining a location of hydrocarbon reservoirs
#17Stimulated rock volume analysis
#18System and method to identify high-impact discrete fracture model realizations for accelerated calibration of reservoir simulation models
#19Gauge length effect and gauge length conversion
#20Method of analysing seismic data to detect hydrocarbons
#21Method and system for analyzing a reservoir grid of a reservoir geological formation based on 4D seismic images
#22Model Featuring N-Porosity
#23Flow rate optimization during simultaneous multi-well stimulation treatments
#24Spatially locating a microseismic event utilizing an acoustic sensing cable
#25Fault throw augmented fault detection
#26CASCADED MACHINE-LEARNING WORKFLOW FOR SALT SEISMIC INTERPRETATION
#27Prestack least-square reverse time migration on surface attribute gathers compressed using depth-independent coefficients
#28Hydraulic fracturing proppant mixture with sensors
#294D time shift and amplitude joint inversion for velocity perturbation
#30Joint sensor orientation and velocity model calibration
#31GEOLOGICAL SETTINGS PRONE TO CASING DEFORMATION POST HYDRAULIC FRACTURE INJECTION
#32Method and system for detection of objects in a well reflecting hydraulic signal
#33Nonstationary maximum likelihood method to estimate dispersion spectra for full waveform sonic logging
#34Signal recovery during simultaneous source deblending and separation
#35Fracture configuration using a Kalman filter
#36Moment tensor reconstruction
#37Amplitude control for resonant seismic source depth excursions
#38Method and system for monitoring sand production through acoustic wireless sensor network
#39METHOD FOR EVALUATING AND MONITORING FORMATION FRACTURE TREATMENT USING FLUID PRESSURE WAVES
#40Black hole particle swarm optimization for optimal well placement in field development planning and methods of use
#41Spectral noise separation and cancellation from distributed acoustic sensing acoustic data
#42METHOD AND APPARATUS FOR OBTAINING STATISTICAL MEASURES OF GEOLOGICAL PROPERTIES VALUES RELATED TO LATERAL WELLS USING SEISMIC-DERIVED MAPS
#43Distributed acoustic sensing system with a polarization control device for improving signal-to-noise ratio
#44Gauge length effect and gauge length conversion
#45Enhanced surveillance of subsurface operation integrity using neural network analysis of microseismic data
#46Reservoir deformation estimation
#47Geostatistical analysis of microseismic data in fracture modeling
#48Directional permeability upscaling of a discrete fracture network
#49METHOD FOR EVALUATING AND MONITORING FORMATION FRACTURE TREATMENT USING FLUID PRESSURE WAVES
#50Multivariate analysis of seismic data, microseismic data, and petrophysical properties in fracture modeling
#51Switchable distributed acoustic sensing system for wellbore environment
#52Classifying Well Data Using A Support Vector Machine
#53System and method of mapping topology
#54Wellbore sand detection using passive acoustic array
#55EXTENDABLE/COLLAPSIBLE APPARATUS FOR FRACTURE IMAGING AND USE OF SAME
#56Methods and systems for monitoring and optimizing reservoir stimulation operations
#57OFFSHORE RESERVOIR MONITORING SYSTEM AND METHOD FOR ITS OPERATION
#58Method for estimating permeability of fractured rock formations from induced slow fluid pressure waves
#59Simultaneous distributed measurements on optical fiber
#60Real time induced seismicity management
#61Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves
#62System and method for assessing the presence of hydrocarbons in a subterranean reservoir based on time-lapse seismic data
#63Low frequency distributed acoustic sensing hydraulic fracture geometry
#64Bayesian polarity determination
#65Method for fracture activity monitoring and pressure wave resonance analyses for estimating geophysical parameters of hydraulic fractures using fracture waves
#66Stimulated rock volume analysis
#67Methods for using isotopic signatures to determine characteristics of hydrocarbon sources
#68Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
#69Wellbore Distributed Acoustic Sensing System Using A Mode Scrambler
#70Stimulated fracture network partitioning from microseismicity analysis
#71Fracture mapping with automated temporal analysis
#72Systems and methods for performing hydraulic fracturing in vertically heterogenous regions
#73Systems and methods deriving hydraulic fracture growth from microseismicity analysis
#74METHOD FOR DETERMINING MACROSCOPIC RESERVOIR PERMEABILITY USING PASSIVE SEISMIC SIGNALS
#75Method integrating fracture and reservoir operations into geomechanical operations of a wellsite
#76Method of performing integrated fracture and reservoir operations for multiple wellbores at a wellsite
#77Passive ranging using acoustic energy originating from a target wellbore
#78Mapping Fractures using Micro-Seismic Events
#79Hybrid fiber optic cable for distributed sensing
#80Apparatus and method for determining earth fluid formation
#81DETERMINING RESIDUAL STATICS OF SURVEY RECEIVERS
#82IMPROVED FRACTURE MATCHING FOR COMPLETION OPERATIONS
#83Continuous Subsurface Carbon Dioxide Injection Surveillance Method
#84Crosswell microseismic system
#85Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
#86System for automatically locating microseismic events
#87Microseismic sensitivity analysis and scenario modelling
#88Non-contact system and methodology for measuring a velocity vector
#89Leak detection via doppler shift differences in moving hydrophones
#90SMART FRAC PLUG
#91Microseismic monitoring sensor uncertainty reduction
#92Formation measurements using downhole noise sources
#93Branch patch array for real time monitoring of surface micro-seismic waves
#94Method for determining formation stress field using microseismic focal mechanisms and applications therefor to predict reservoir formation response before during and after hydraulic fracturing
#95Methods to image acoustic sources in wellbores
#96METHOD AND APPARATUS FOR GENERATING SEISMIC PULSES TO MAP SUBTERRANEAN FRACTURES
#97METHOD FOR DETERMINING MAXIMUM HORIZONTAL STRESS MAGNITUDE AND DIRECTION USING MICROSEISMIC DERIVED FRACTURE ATTRIBUTES AND ITS APPLICATION TO EVALUATING HYDRAULIC FRACTURE STIMULATION INDUCED STRESS CHANGES
#98Microseismic density mapping
#99Reducing microseismic monitoring uncertainty
#100Analysis of microseismic supported stimulated reservoir volumes
#101Estimating in situ stress from acoustic emission source parameters
#102Seismic based fracking fluid disposal
#103Identifying an error bound of a stimulated reservoir volume of a subterranean region
#104Fracturing treatment of subterranean formations using shock waves
#105MULTICOMPONENT PASSIVE SEISMIC IMAGING USING GEOMETRICAL OPTICS
#106Method for determining fracture proppant spatial distribution using passive seismic signals
#107Method of using semblance of corrected amplitudes due to source mechanisms for microseismic event detection and location
#108Bin constraints for generating a histogram of microseismic data
#109Fracture treatment analysis based on multiple-wellbore seismic detection
#110Enhancing reservoir characterization using real-time SRV and fracture evolution parameters
#111Method for estimating permeability of fractured rock formations from induced slow fluid pressure waves
#112Fracture Surface Extraction from Image Volumes Computed from Passive Seismic Traces
#113Systems, methods and apparatus for downhole monitoring
#114Extendable/collapsible apparatus for fracture imaging and use of same
#115Estimating well production performance in fractured reservoir systems
#116Seismic data analysis including modelling slippage planes
#117METHOD AND DEVICE FOR INCREASING FREQUENCY OF SEISMIC DIGITAL SIGNAL
#118METHODS AND SYSTEMS OF GENERATING A VELOCITY MODEL
#119Tomographic Imaging of Fracture - Fault Permeability Zones During Cementing Operations
#120Planning and performing re-fracturing operations based on microseismic monitoring
#121Layered linear inversion techniques for locating microseismic activity
#122Corrective scaling of interpreted fractures based on the microseismic detection range bias correction
#123GENERATING SEISMIC PULSES USING PIEZOELECTRIC DEVICES TO MAP FRACTURES
#124Determining change in permeability caused by a hydraulic fracture in reservoirs
#125Generating seismic pulses by compressive force to map fractures
#126Interactive event grouping method
#127Method to enhance the resolvability of moment tensor inversion for III conditioned receiver coverage
#128METHOD OF ANALYZING SEISMIC DATA
#129METHOD AND APPARATUS FOR GENERATING SEISMIC PULSES TO MAP SUBTERRANEAN FRACTURES
#130Vector Sensor for Seismic Application
#131Apparatus and method for detecting fracture geometry using acoustic telemetry
#132Method for determining aggregate fracture properties for evaluation of fracture procedures
#133Systems and methods for modeling fracture networks in reservoir volumes from microseismic events
#134Singularity spectrum analysis of microseismic data
#135Fracture monitoring and characterisation
#136Method and apparatus for generating seismic pulses to map subterranean fractures
#137FIBER OPTIC DISTRIBUTED ACOUSTIC MEASUREMENTS VIA FMCW INTERROGATION
#138Identifying overlapping stimulated reservoir volumes for a multi-stage injection treatment
#139Modeling of interaction of hydraulic fractures in complex fracture networks
#140Method for subsurface mapping using seismic emissions
#141Method of determination of fracture extent
#142Identifying reservoir drainage patterns from microseismic data
#143Estimating fracture dimensions from microseismic data
#144Identifying dominant fracture orientations
#145Identifying fracture planes from microseismic data
#146Propagating fracture plane updates
#147Managing microseismic data for fracture matching
#148Identifying orientation clusters from microseismic data
#149Updating microseismic histogram data
#150Geometrical presentation of fracture planes
#151Determining a confidence value for a fracture plane
#152System and method for performing microseismic fracture operations
#153Method to separate compressional and shear waves during seismic monitoring by utilizing linear and rotational multi-component sensors in arrays of shallow monitoring wells
#154Systems and methods for hydraulic fracture characterization using microseismic event data
#155Sensor system of buried seismic array
#156Method for assessing the effectiveness of modifying transmissive networks of natural reservoirs
#157Methods, systems and devices for near-well fracture monitoring using tomographic fracture imaging techniques
#158Tomographic imaging of fracture-fault permeability zones during drilling operations
#159Using a drill bit as a seismic source for SET velocity analysis
#160Method for imaging microseismic events using an azimuthally-dependent focal mechanism
#161DEVICE AND METHOD FOR SOURCE MECHANISM IDENTIFICATION
#162Method of real time diagnostic of fracture operations with combination of tube waves and microseismic monitoring
#163Method for calculating spatial and temporal distribution of the Gutenberg-Richter parameter for induced subsurface seismic events and its application to evaluation of subsurface formations
#164Passive monitoring method for seismic events
#165Methods and systems for monitoring and modeling hydraulic fracturing of a reservoir field
#166Optical fiber based downhole seismic sensor systems and methods
#167System and method for reconstructing microseismic event statistics from detection limited data
#168MICROSEISMIC SOURCE LOCATION ESTIMATION METHOD WITH HIGH RESOLUTION USING GREEN'S FUNCTIONS
#169TECHNIQUE AND SYSTEM TO DETERMINE PROPERTIES OF A SYSTEM OF HYDRAULIC FRACTURES
#170Method for detection of subsurface seismic events in vertically transversely isotropic media
#171Method for combined active source and passive seismic imaging for subsurface fluid movement mapping and formation characterization
#172Passive seismic data acquisition and processing using multi-level sensor arrays
#173Method for passive seismic emission tomography including polarization correction for source mechanism
#174Fracturing monitoring within a treatment well
#175Microseismic event monitoring technical field
#176Distributed acoustic sensing with fiber Bragg gratings
#177METHODS AND SYSTEMS FOR DETECTING CHANGES IN A FLUID RESERVOIR
#178Continuous reservoir monitoring for fluid pathways using microseismic data
#179Method for passive seismic emission tomography
#180Method for separating microseismic signals from seismic signals emitted by one or several sources
#181Methods of oil and gas exploration using digital imaging
#182Method for well re-stimulation with hydraulic fracture treatments
#183Systems and processes for labeling hydraulic fracture data using acoustic emitters for supervised learning algorithm mapping and classifying of hydraulic fractures in wells
#184Radial anti-azimuthal aliasing array