173501 ⎘
Details of seismic processing or analysis; Analysis; Analysis by combining or comparing a seismic data set with other data; Previously recorded data, e.g. time-lapse or 4D Tracking reservoir changes over time, e.g. due to production
Sub-classes:METHOD FOR OBTAINING AT LEAST ONE PHYSICAL PROPERTY OF A SUBSURFACE VOLUME OF A HYDROCARBON RESERVOIR OVER TIME
#2Reservoir fluid mapping in mature fields
#3HYDROCARBON EXPLORATION METHOD
#4Electronic apparatus for controlling sensor and operation method thereof
#5Method of time-lapse monitoring using seismic waves
#6System and method to identify high-impact discrete fracture model realizations for accelerated calibration of reservoir simulation models
#7MODELING PRESENCE AND QUALITY OF ORIGINAL ORGANIC MATERIALS IN A REGION
#8Seismic reservoir monitoring using common transmission points
#9Systems and methods for estimating reservoir stratigraphy, quality, and connectivity
#10Using seabed sensors and sea-surface reflections for structural imaging of a subsurface location in a geological formation
#114D seismic as a method for characterizing fracture network and fluid distribution in unconventional reservoir
#12Multivariate analysis of seismic data, microseismic data, and petrophysical properties in fracture modeling
#13Evaluating hydrocarbon reserves using tool response models
#14Systems and methods for estimating reservoir productivity as a function of depth in a subsurface volume of interest
#15SYSTEM AND METHOD FOR TIME-LAPSE SEISMIC IMAGING
#16Large area seismic monitoring using fiber optic sensing
#17Wavelet estimation for four-dimensional characterization of subsurface properties based on dynamic simulation
#18Continuous seismic reservoir monitoring using a common focus point method
#19Method of time-lapse monitoring using seismic waves
#20Method for evaluation of fluid transport properties in heterogenous geological formation
#21Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
#22Cross-well seismic monitoring of carbon dioxide injection
#23System and method for time-lapsing seismic imaging
#24System for automatically locating microseismic events
#25Methods, systems, and computer-readable media for evaluating service companies, identifying candidate wells and designing hydraulic refracturing
#26Microseismic density mapping
#27Method for processing seismic images
#28Time-lapse simultaneous inversion of amplitudes and time shifts constrained by pre-computed input maps
#29SYSTEMS AND METHODS TO REDUCE NOISE IN SEISMIC DATA USING A FREQUENCY DEPENDENT CALENDAR FILTER
#30Quick 4D detection seismic survey
#31Using seabed sensors and sea-surface reflections for structural imaging of a subsurface location in a geological formation
#32Process for characterising the evolution of an oil or gas reservoir over time
#33Surface wave tomography using sparse data acquisition
#34Method of constraining seismic inversion
#35Device and method for optimization of 4D and 3D seismic data
#36Signal processing device and signal processing method
#37Suppressing 4D-noise by weighted stacking of simultaneously acquired wave-fields
#38PLURAL DEPTH SEISMIC DE-GHOSTING METHOD AND SYSTEM
#39System and method for remaining resource mapping
#40Hydraulic fracture monitoring using active seismic sources with receivers in the treatment well
#41Identifying reservoir drainage patterns from microseismic data
#42Wavefield modelling and 4D-binning for seismic surveys from different acquisition datums
#43System and method of a reservoir monitoring system
#44Device and method for computing depth velocity variations
#45Device and method for computing depth velocity variations
#46RESERVOIR MODELING WITH 4D SATURATION MODELS AND SIMULATION MODELS
#474D SATURATION MODELING
#48Method for predicting time-lapse seismic timeshifts by computer simulation
#49Method of developing a petroleum reservoir by reservoir model reconstruction
#50Method for determining the fluid/pressure distribution of hydrocarbon reservoirs from 4D seismic data
#51Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field