173274 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Processing seismic data, e.g. analysis, for interpretation, for correction; Analysis Time lapse or 4D effects, e.g. production related effects to the formation
System and Method for Seismic Geophysical Characterization and Imaging Using Permanent Compact Volumetric Arrays
#2SYSTEM AND METHOD FOR 3-D AND 4-D FULL WAVEFORM INVERSION USING PARTIAL VARIATION REGULARIZATION
#3SEISMIC IMAGING FRAMEWORK
#4SYSTEM AND METHOD FOR TIME-LAPSE SEISMIC ACQUISITION AND PROCESSING
#5REPEATABILITY ENFORCEMENT FOR MEASURED DATA
#6RANDOMLY QUANTIZED SEISMIC DATA RECONSTRUCTION USING LSTM NETWORK
#7METHOD FOR OBTAINING AT LEAST ONE PHYSICAL PROPERTY OF A SUBSURFACE VOLUME OF A HYDROCARBON RESERVOIR OVER TIME
#8JOINT PRECONDITIONING FOR TIME-LAPSE FULL WAVEFORM INVERSION METHOD AND SYSTEM
#9Methods of monitoring water injection in subterranean formations
#10METHOD TO DETERMINE A TIME-DEPTH MODEL
#11PROBABILISTIC CLASSIFICATION OF ROCK TYPES USING MULTIVARIATE PROBABILITY DISTRIBUTIONS OF SUBSURFACE PROPERTIES AND SPATIAL CONTINUITY
#12Reservoir fluid mapping in mature fields
#13Repeating a previous marine seismic survey with a subsequent survey that employs a different number of sources
#14ESTIMATING TIME-LAPSE PROPERTY CHANGES OF A SUBSURFACE VOLUME
#15TEMPLATE MATCHING FULL-WAVEFORM INVERSION
#16Method and system for analyzing filling for karst reservoir based on spectrum decomposition and machine learning
#17HYDROCARBON EXPLORATION METHOD
#18Methods and devices for joint time-lapse full-waveform inversion with a time-lag cost function
#19Mixed-phase source wavelet estimation from recorded seismic data
#20Electronic apparatus for controlling sensor and operation method thereof
#21Method of time-lapse monitoring using seismic waves
#22Stimulated rock volume analysis
#23Method for predicting subsurface features from seismic using deep learning dimensionality reduction for segmentation
#24System and method to identify high-impact discrete fracture model realizations for accelerated calibration of reservoir simulation models
#25Systems and methods for generating subsurface property data as a function of position and time in a subsurface volume of interest
#26Repeating a previous marine seismic survey with a subsequent survey that employs a different number of sources
#27Generating a model for seismic velocities in a subsurface region using inversion with lateral variations
#28Fault throw augmented fault detection
#29Identifying geologic features in a subterranean formation using angle domain gathers sampled in a spiral coordinate space
#30Method for determining convergence in full wavefield inversion of 4D seismic data
#31Smart completion maximum reservoir contact (MRC) well optimization model
#32System and method for analyzing reservoir changes during production
#33Seismic processing workflow for orthogonal wide azimuth 3D surveys
#34Marine geophysical surveying using a single streamer layout to replicate multiple baseline surveys
#354D time shift and amplitude joint inversion for velocity perturbation
#36Seismic rock property prediction in forward time based on 4D seismic analysis
#37Seismic reservoir monitoring using common transmission points
#38Unified continuous seismic reservoir monitoring
#39Noise mitigation for time-lapse surveys
#40Method for obtaining estimates of a model parameter so as to characterise the evolution of a subsurface volume over a time period using time-lapse seismic
#41Processing a 4D seismic signal based on noise model
#42Method and Apparatus for Active Seismic Shear Wave Monitoring of Hydro-Fracturing of Oil and Gas Reservoirs Using Arrays of Multi-Component Sensors and Controlled Seismic Sources
#43Seismic channel geobody extraction for basin fairway simulation
#44System and method for marine seismic modeling
#45Calibrating time-lapse seismic images for production operations
#46Separation of multiple seismic sources of different types by inversion
#47Characterizing depositional features by geologic-based seismic classification
#48Distributed acoustic sensing system with a polarization control device for improving signal-to-noise ratio
#49Method for improving seismic acquisitions utilising active ultralight seismic detection systems
#50Automated well time estimation
#51METHOD OF EXTRACTING INTRINSIC ATTENTUATION FROM SEISMIC DATA
#52Using seabed sensors and sea-surface reflections for structural imaging of a subsurface location in a geological formation
#534D seismic as a method for characterizing fracture network and fluid distribution in unconventional reservoir
#54Seismic imaging with a temporal decomposition imaging condition
#55Multivariate analysis of seismic data, microseismic data, and petrophysical properties in fracture modeling
#56System and method for assessing the presence of hydrocarbons in a subterranean reservoir based on time-lapse seismic data
#57System and method for assessing the presence of hydrocarbons in a subterranean reservoir based on seismic inversions
#58Vertical Seismic Profiling
#59Method of redatuming geophysical data
#60System and method for deriving reservoir stresses from 4D seismic data
#61SYSTEM AND METHOD FOR TIME-LAPSE SEISMIC IMAGING
#62Controlling hydrocarbon production
#63Controlling hydrocarbon production
#64Stimulated rock volume analysis
#65Controlling hydrocarbon production
#66Wavelet estimation for four-dimensional characterization of subsurface properties based on dynamic simulation
#67Constructing stratigraphic images of sediment distribution in a subsurface of the earth
#684D time shift and amplitude joint inversion for obtaining quantitative saturation and pressure separation
#69Continuous seismic reservoir monitoring using a common focus point method
#70Fracture mapping with automated temporal analysis
#71SYSTEM AND METHOD FOR EARTH IMAGING USING NEAR FIELD HYDROPHONE DATA
#72Curvelet 4D: 4D denoise in curvelet domain
#73Method and device for determining overall measurement of seismic observation system repeatability
#74Method of time-lapse monitoring using seismic waves
#75Time-Lapsed Seismic Wavefield Monitoring of Downhole Formations
#76Fracture and stress characterization using layer thickness variation
#77Method and apparatus for simultaneous geostatistical inversion of time-lapse seismic data
#78Method to estimate 4D seismic acquisition repeatability specifications from high-resolution near-water-bottom seismic images
#79Method for adjusting attributes of marine seismic survey data
#80Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
#81Cross-well seismic monitoring of carbon dioxide injection
#82Controlling hydrocarbon production
#83System and method for time-lapsing seismic imaging
#84System for automatically locating microseismic events
#85Method for obtaining estimates of a model parameter so as to characterise the evolution of a subsurface volume over a time period
#86METHOD FOR UPDATING VELOCITY MODEL USED FOR MIGRATING DATA IN 4D SEISMIC DATA PROCESSING
#87Low-frequency DAS SNR improvement
#88Multi-vintage energy mapping
#89Formation measurements using downhole noise sources
#90Determining displacement between seismic images using optical flow
#91Determining displacement between seismic images using optical flow
#92Methods to image acoustic sources in wellbores
#93SIMULTANEOUS MULTI-VINTAGE TIME-LAPSE FULL WAVEFORM INVERSION
#94Method of constraining an inversion in the characterisation of the evolution of a subsurface volume
#95Method for obtaining estimates of a model parameter so as to characterise the evolution of a subsurface volume
#96Method for processing seismic images
#97Time-lapse simultaneous inversion of amplitudes and time shifts constrained by pre-computed input maps
#98SYSTEM AND METHOD FOR RECONSTRUCTING SEISMIC DATA GENERATED BY A SPARSE SPECTRUM EMISSION
#99Interpretation of seismic survey data using synthetic modelling
#100SYSTEMS AND METHODS TO REDUCE NOISE IN SEISMIC DATA USING A FREQUENCY DEPENDENT CALENDAR FILTER
#101SYSTEM AND METHOD FOR CORRECTING DATA AFTER COMPONENT REPLACEMENT IN PERMANENT SEISMIC MONITORING WITH CONTINUOUS SEISMIC RECORDING
#102Quick 4D detection seismic survey
#103Using seabed sensors and sea-surface reflections for structural imaging of a subsurface location in a geological formation
#104Process for characterising the evolution of an oil or gas reservoir over time
#105Methods, systems and devices for predicting reservoir properties
#1064D noise suppression
#107Automated horizon auto-picking on multiple volumes
#108METHODS AND SYSTEMS FOR MONITORING A TARGET USING REFRACTION DATA ACQUIRED WITH BURIED SOURCES AND BURIED SENSORS
#109Stabilization of seismic data
#110SYSTEM AND METHOD FOR ESTIMATING REPEATABILITY USING BASE DATA
#111Systems and methods for aligning a monitor seismic survey with a baseline seismic survey
#112METHOD OF ANALYSING A SUBSURFACE REGION
#113SYSTEMS AND METHODS FOR DISTRIBUTED SEISMIC RECORDING AND ANALYSIS
#114Method of constraining seismic inversion
#115Device and method for optimization of 4D and 3D seismic data
#116Increasing similarity between seismic datasets
#117Method of modelling a subsurface volume
#118METHODS AND APPARATUS FOR COOPERATIVE NOISE ATTENUATION IN DATA SETS RELATED TO THE SAME UNDERGROUND FORMATION
#119Methods and systems for multicomponent time-lapse seismic measurement to calculate time strains and a system for verifying and calibrating a geomechanical reservoir simulator response
#120METHOD AND DEVICE COMPENSATING FOR WATER VELOCITY VARIATION FOR 4D DATA SETS
#121Methods and systems of determining a fault plane of a microseismic event
#122Suppressing 4D-noise by weighted stacking of simultaneously acquired wave-fields
#123Processing data representing a physical system
#124Computerized method of characterizing a geological region of interest and computer program implementing this method
#125System and method for remaining resource mapping
#126Angle-dependent deghosting of seismic data
#127Method Discriminating Between Natural And Induced Seismicity
#128Time-lapse 4D scattering for imaging hydraulically induced fractures
#129Seismic data acquisition and source-side derivatives generation and application
#130TIME-LAPSE MONITORING
#131Image-domain 4D-binning method and system
#132Method for determining fracture plane orientation using passive seismic signals
#133Wavefield modelling and 4D-binning for seismic surveys from different acquisition datums
#134Repeatability indicator based on shot illumination for seismic acquisition
#135Target-oriented 4D binning in common reflection point
#136PROCESS FOR CHARACTERISING THE EVOLUTION OF AN OIL OR GAS RESERVOIR OVER TIME
#137Method and apparatus for geophysical surveys
#138Method to separate compressional and shear waves during seismic monitoring by utilizing linear and rotational multi-component sensors in arrays of shallow monitoring wells
#139SYSTEM AND METHOD FOR EVALUATING A TIME-LAPSE SEISMIC SIGNAL RECORDING USING SHIFTED NORMALIZED ROOT MEAN SQUARE METRIC
#140PROCESS FOR CHARACTERISING THE EVOLUTION OF A RESERVOIR
#141METHOD FOR TIME-LAPSE WAVE SEPARATION
#142Quantitative analysis of time-lapse seismic data
#143Method for assessing the effectiveness of modifying transmissive networks of natural reservoirs
#144Method for estimating elastic parameters by inverting 4D seismic measurements
#145Device and method for computing depth velocity variations
#146Device and method for computing depth velocity variations
#147Method for estimating elastic parameters through inversion of 4D seismic measures
#148Seismic data acquisition and source-side derivatives generation and application
#149RESERVOIR MODELING WITH 4D SATURATION MODELS AND SIMULATION MODELS
#150Correcting time lapse seismic data for overburden and recording effects
#151System and method for modeling a subterranean reservoir
#152System and method for reconstruction of time-lapse data
#153System and method for performing time-lapse monitor surverying using sparse monitor data
#154Seismic data acquisition and source-side derivatives generation and application
#155Method for imaging of targeted reflectors
#156Seismic data acquisition and source-side derivatives generation and application
#157Estimation of time shift based on multi-vintage seismic data
#158Methods and systems for multicomponent time-lapse seismic measurement to calculate time strains and a system for verifying and calibrating a geomechanical reservoir simulator response
#159Method for determining the fluid/pressure distribution of hydrocarbon reservoirs from 4D seismic data
#160Determining characteristics of a subterranean body using pressure data and seismic data
#161Seismic data acquisition and source-side derivatives generation and application
#162Process and program for characterising evolution of an oil reservoir over time
#163Processing seismic data representing a physical system
#164Direct time lapse inversion of seismic data
#165Method for processing at least two sets of seismic data
#166Time-lapse seismic acquisition
#167Seismic data acquisition and source-side derivatives generation and application
#168Marine seismic surveying employing interpolated multicomponent streamer pressure data
#169Time lapse marine seismic surveying employing interpolated multicomponent streamer pressure data