Matches 1 - 15 out of 15


Match Document Document Title
US20110273960 ANTENNA FOR SEISMIC SURVEY WITH UNIFORM SPATIAL SAMPLING IN WAVELENGTH  
The present invention concerns a method and an antenna for active and/or passive seismic survey, such as a particular geometric layout of a plurality of vibration sensors, each one of adequate...
US20100315902 METHOD FOR IMAGING THE EARTHS SUBSURFACE USING PASSIVE SEISMIC INTERFEROMETRY AND ADAPTIVE VELOCITY FILTERING  
A method of imaging the Earth's subsurface using passive seismic interferometry tomography includes detecting seismic signals from within the Earth's subsurface over a time period using an array...
US20110194378 SEISMIC SOURCE SEPARATION  
Seismic acquisition systems are disclosed that allow contemporaneous seismic sources to be separated from a composite signal comprising two or more constituent seismic sources. In some...
US20110158047 SYNCHRONIZATION OF MODULES IN A WIRELESS ARRAY  
Presented are systems and methods for wireless data acquisition. The wireless data acquisition may involve synchronizing modules within a data acquisition array. The synchronized data acquisition...
US20130028051 FIELD CORRELATION FOR REAL-TIME PASSIVE SEISMIC SURVEILLANCE  
There is provided herein a method of passive seismic acquisition that utilizes real time or near real time computation to reduce the volume of data that must be moved from the field to the...
US20110310700 Seismic Data Acquisition and Source-Side Derivatives Generation and Application  
The technologies described herein include systems and methods for performing a first seismic survey and performing a second seismic survey after a predetermined amount of time has lapsed between...
US20100329078 INTERPOLATION AND/OR EXTRAPOLATION OF SEISMIC DATA  
A method of processing seismic data is provided in the seismic data is acquired at a plurality of locations and the method comprises interpolating and/or extrapolating the seismic data, thereby to...
US20090238041 Systems and Methods For Monitoring Time-Dependent Subsurface Changes  
Systems and methods for monitoring time-dependant subsurface changes from imperfectly repeated data measurements.
US20140254317 Correlation Techniques for Passive Electroseismic and Seismoelectric Surveying  
A method for surveying, may include receiving, by a processor, first survey data from a first source, the first source comprising a first signal generated by a subsurface earth formation in...
US20110013483 System and method for suppression of seismic multiple reflection signals  
A method of modeling seismic wave-field data in order to suppress near-surface and sub-surface related multiple reflection signals is provided. The reflection signals include main primary...
US20080159074 SYSTEM AND METHOD FOR QUALITY CONTROL OF NOISY DATA  
Disclosed is a method for evaluating seismic data, the method including identifying seismic data sets which are homogeneous; and identifying noise in the data sets by at least one of performing a...
US20150285928 METHOD FOR SEPARATING SEISMIC SOURCE DATA  
Imperfect separation at the higher frequencies has been observed and was eventually was tracked down to the poor GFE signal that is normally used in the inversion. The invention thus uses a...
US20120140594 SEISMIC DATA APPARATUS AND METHODS  
Methods and apparatus are provided related to seismic sensor data. Seismic sensor signaling is digitally sampled in accordance with a local clock and without synchronization to standardized time....
US20110085415 METHOD FOR SYNCHRONIZING SEISMIC DATA RECORDED BY TWO OR MORE SEPARATE RECORDING SYSTEMS  
A method for synchronizing recordings of seismic sensor signals between at least two time indexed recording units includes cross-correlating signals recorded by each of a first and a second...
US20100302904 ANNULAR-SUM TRANSFORM OF IRREGULARLY SAMPLED SEISMIC DATA  
A method for interpolating irregularly sampled seismic data, including receiving seismic data acquired at irregularly spaced seismic sensors in a survey area, defining a plurality of regularly...

Matches 1 - 15 out of 15