Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
01/2005
01/25/2005US6846133 Marine seismic surveying
01/25/2005CA2358777C Method for determining formation slowness particularly adapted for measurement while drilling applications
01/25/2005CA2336655C Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
01/20/2005WO2005006022A1 Geophysical data acquisition system
01/20/2005WO2005006021A1 Method and apparatus for estimating water bottom reflection time differences
01/20/2005WO2005006020A1 Passive seismic event detection
01/20/2005WO2005006019A1 Fluid wells including seismic sondes
01/20/2005WO2005006018A2 Measuring discontinuity in seismic data
01/20/2005WO2004099819A3 Method for computing and using timing errors that occur in multiples predicted by multiple prediction algorithm
01/20/2005WO2004074869A3 Permanent downhole resonant source
01/20/2005US20050015204 Method for prospect identification in asset evaluation
01/20/2005US20050013195 Method for seismic processing, in particular for compensating birefringence on seismic traces
01/20/2005US20050013194 Method for seismic exploration utilizing motion sensor and pressure sensor data
01/20/2005US20050012036 Providing a light cell in a wellbore
01/20/2005DE10327757A1 Transportable shear wave generator for geophysical exploration has battery driven electromechanical generator on wheel barrow frame
01/20/2005CA2531801A1 Geophysical data acquisition system
01/20/2005CA2531347A1 Passive seismic event detection
01/19/2005EP1497675A1 Method for suppressing systematic amplitude variations
01/19/2005EP1497626A2 Apparatus and methods for reduction of coherent noise in a digital signal averager
01/19/2005EP1334376B1 Adaptive filtering with reference accelerometer for cancellation of tool-mode signal in mwd applications
01/19/2005CN2672671Y Deep water wave detector
01/19/2005CN1566988A Double piston type controlled earthquake center vibrator
01/19/2005CN1566987A Down-hole orientation angle and orientation directionality controlled circular array acoustic wave radiator
01/19/2005CN1185506C Method for measuring characteristic parameter of rupture and weak band in rock mass
01/18/2005US6845325 Global classification of sonic logs
01/18/2005US6844729 Method of using nuclear spectroscopy measurements acquired while drilling
01/13/2005US20050010383 Method of constraining a heterogeneous permeability field representing an underground reservoir by dynamic data
01/13/2005US20050010367 System and method for accessing and analyzing previous generations of seismic data
01/13/2005US20050010366 Instantaneous spectral analysis
01/13/2005US20050007876 Determination of fluid properties of earth formations using stochastic inversion
01/13/2005US20050007259 Downhole clock synchronization apparatus and methods for use in a borehole drilling environment
01/12/2005EP1495345A1 Marine time-lapse seismic surveying
01/12/2005EP1159639B1 High fidelity rotation method and system for seismic data
01/12/2005EP1086388B1 Method of and system for processing multicomponent seismic data
01/12/2005CN2670956Y Special explosive column for earthquake source for Lateral wave exploration
01/12/2005CN2670955Y Effective explosion column for earthquake source with planar waves
01/12/2005CN1564023A Method of specific substance detection quantity for geologic body
01/12/2005CN1184492C Method for analysis of chronostratiraphy for earthquake fault or earthquake block
01/11/2005US6842701 Method of noise removal for cascaded sweep data
01/11/2005US6842400 Acoustic logging apparatus and method
01/06/2005WO2004095075A3 Device and method for measuring seismic waves
01/06/2005US20050004763 Real time continuous elemental measurement of bulk material
01/06/2005US20050002276 Matching layer assembly for a downhole acoustic sensor
01/06/2005US20050001755 Externally cued aircraft warning and defense
01/06/2005US20050000688 Quadrupole acoustic shear wave logging while drilling
01/06/2005US20050000279 Acoustic sensor for downhole measurement tool
01/06/2005US20050000082 Sensor design and process
01/05/2005EP1493044A2 Method and algorithm for using surface waves
01/05/2005EP1324915B1 Deflector devices
01/05/2005EP1257850B1 Processing seismic data
01/05/2005CN1561505A Construction and maintenance of scenegraphs for interactive feature-based geoscience graphical modeling
01/05/2005CN1560652A Engineering geological parameter recognition measuring system
01/05/2005CN1560651A Phased array seismic prospecting method
01/05/2005CN1560650A Phase-control controllable seismic focus system
01/04/2005US6839658 Seismic processing with general non-hyperbolic travel-time corrections
01/04/2005US6839633 Methods and apparatus for imaging a subsurface fracture
01/04/2005US6839302 Acoustic emitters for use in marine seismic surveying
01/04/2005US6837332 Method and apparatus for cancellation of unwanted signals in MWD acoustic tools
01/04/2005US6837175 Asymmetric tow system for multiple linear seismic arrays
01/04/2005US6837106 Gravity gradiometry
01/04/2005US6837105 Atomic clock for downhole applications
01/04/2005CA2201552C Noise detection and suppression system for wellbore telemetry
12/2004
12/30/2004US20040267499 Measuring discontinuity in seismic data
12/30/2004US20040264906 Fiber splice tray for use in optical fiber hydrophone array
12/30/2004US20040264894 Bypass cable assembly for use in optical fiber hydrophone array
12/29/2004WO2004083896A3 Method for predicting grain size distribution from reservoir thickness
12/29/2004EP1490711A2 Digital air gun source controller apparatus and control method
12/29/2004EP1490710A2 Parametric fk techniques for seismic applications
12/29/2004EP1490709A2 A gel filled seismic streamer cable
12/28/2004US6836448 System and method for seismic wavefield separation
12/28/2004US6834743 Wideband isolator for acoustic tools
12/23/2004WO2004111684A1 Methods and apparatus for imaging a subsurface fracture
12/23/2004WO2004111388A1 Method and apparatus for acoustic detection of a fluid leak behind a casing of a borehole
12/23/2004WO2004097458A3 Method for treating seismic data corresponding to acquisitions obtained for a common zone by means of underwater seismic receivers and by means of surface receivers
12/23/2004WO2004097457A3 Method for treating seismic cubes corresponding, for a common zone on the ground, to different source/receiver and/or angle of incidence offset values
12/23/2004WO2004097455A3 Method for treating seismic cubes corresponding to acquisitions obtained for a common zone at different times
12/23/2004WO2004090575A8 Method for simulating local prestack depth migrated seismic images
12/23/2004WO2004077099A3 3-d prestack/poststack multiple prediction
12/23/2004US20040260476 Extrema classification
12/23/2004US20040260475 Systems for predicting earthquakes and methods of employing such systems
12/23/2004US20040260472 Method for predicting properties of a sedimentary deposit from a thickness contour of the deposit
12/23/2004US20040257913 Method and apparatus for land based seismic data acquisition
12/23/2004US20040257912 Method and apparatus for generating acoustic signals for LWD shear velocity measurement
12/23/2004US20040257911 Method and apparatus for LWD shear velocity measurement
12/23/2004US20040256565 X-ray backscatter mobile inspection van
12/23/2004US20040256100 Method and apparatus of providing an optical fiber along a power supply line
12/23/2004US20040255675 Accelerometer with folded beams
12/23/2004CA2529169A1 Methods and apparatus for imaging a subsurface fracture
12/22/2004EP1488554A2 Method and apparatus for marine source diagnostics and gui for operating same
12/22/2004EP1488257A1 Geophysical method and apparatus
12/22/2004EP1488256A2 Method and apparatus for borehole sensing
12/22/2004EP1360524B1 Method for determining ocean current and associated device
12/22/2004CN1556932A Nonlinear electroseismic exploration
12/22/2004CN1556921A X-ray backscatter mobile inspection van
12/22/2004CN1181358C Method for determination of local wave heights and acoustic sensor in marine seismic signals
12/21/2004US6834236 Parametric fk techniques for seismic applications
12/21/2004US6834235 Method of and apparatus for processing seismic data
12/16/2004WO2004109337A1 Method and apparatus for water velocity decomposition
12/16/2004WO2004109336A1 Method and apparatus of performing amplitude variation with offset analysis
12/16/2004WO2004109335A1 Emission of seismic vibrations by a train consisting of vibrator trucks