Deblending using dictionary learning with virtual shots

EXTRACTING SV SHEAR DATA FROM P-WAVE MARINE DATA

Elastic reverse-time migration system and method using absolute value function for improving the quality of subsurface structure imaging

Extracting SV shear data from P-wave marine data

Induced seismic source method and device

Geophysical prospecting by processing vertical seismic profiles using downward continuation

System and method for generating 3D images of non-linear properties of rock formation using surface seismic or surface to borehole seismic or both

Method for acoustic imaging of the earth's subsurface using non-linear signal generation and detection

Method for acquiring seismic data

Machines, systems, and methods for super-virtual borehole sonic interferometry

Field correlation for real-time passive seismic surveillance

Extracting SV shear data from P-wave marine data

System and method for generating micro-seismic events and characterizing properties of a medium with non-linear acoustic interactions

Data acquisition and processing system and method for investigating sub-surface features of a rock formation

System and method for investigating sub-surface features of a rock formation using compressional acoustic sources

System and method for investigating sub-surface features of a rock formation with acoustic sources generating conical broadcast signals

System and method for investigating sub-surface features and 3D imaging of non-linear property, compressional velocity VP, shear velocity VS and velocity ratio VP/VS of a rock formation

System and method for investigating sub-surface features of a rock formation with acoustic sources generating coded signals

Integrated system for investigating sub-surface features of a rock formation

Method of correcting amplitudes in virtual source imaging of seismic data

Measuring and modifying directionality of seismic interferometry data

System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a borehole

System and method to estimate compressional to shear velocity (VP/VS) ratio in a region remote from a borehole

Measuring and modifying directionality of seismic interferometry data

Methods and systems for determining signatures for arrays of marine seismic sources for seismic analysis