Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
11/2002
11/07/2002WO2001075480A3 Device for controlling navigation of a towed submarine object
11/07/2002US20020163857 Method for conducting seismic surveys utilizing an aircraft deployed seismic source
11/07/2002CA2683106A1 Frequency-dependent processing and interpretation (fdpi) of seismic data for identifying, imaging and monitoring fluid-saturated underground reservoirs
11/07/2002CA2443787A1 Process and assembly for identifying and tracking assets
11/06/2002EP1255126A1 Method of facilitating the time monitoring of the evolution of physical states in a subterranean formation
11/06/2002EP1254383A1 System and method for seismic wavefield separation
11/05/2002US6477470 Method and system for deghosting
11/05/2002US6477467 Efficient inversion of near singular geophysical signals
11/05/2002US6477113 Source waveforms for electroseismic exploration
11/05/2002US6477112 Method for enhancing resolution of earth formation elastic-wave velocities by isolating a wave event and matching it for all receiver combinations on an acoustic-array logging tool
11/05/2002US6477111 Method of making a marine seismic streamer
11/05/2002US6476608 Combining seismic waves with seismoelectrics to perform prospecting and measurements
11/05/2002US6474439 Dipole logging tool
11/05/2002US6474254 Submarine deployed ocean bottom seismic system
10/2002
10/31/2002US20020161901 System for communicating with servers using message definitions
10/31/2002US20020161526 Method for facilitating monitoring, in the course of time, of the evolution of an underground zone by compared analysis of various seismic record sets
10/31/2002US20020161525 Seismic processing method to improve spatial resolution
10/31/2002US20020159334 Material classification apparatus and method
10/31/2002US20020159332 Method for borehole measurement of formation properties
10/31/2002US20020159331 Device for receiving seismic waves and method for coupling them with a solid environment
10/31/2002US20020159330 Electrical power from road seismic energy
10/31/2002US20020158120 Process and assembly for identifying and tracking assets
10/31/2002US20020157895 Acoustic isolator for downhole applications
10/31/2002CA2834997A1 Volume body renderer
10/30/2002EP1253443A1 Method of facilitating the time monitoring of the evolution of an underground zone with a comparative analysis of different sets of seismic recordings
10/30/2002CN2519289Y Felt earthquake alarm apparatus
10/30/2002CA2382330A1 Method to facilitate monitoring over time of changes in physical states in a subsurface formation
10/29/2002US6473697 Processing seismic data
10/29/2002US6473696 Method and process for prediction of subsurface fluid and rock pressures in the earth
10/29/2002US6473695 Method for direct hydrocarbon reservoir detection and delineation by low frequency acoustic spectroscopy
10/29/2002US6473365 Supporting structure of hydrophones for towed array sonar system
10/29/2002US6470997 Apparatus and method for eliminating electrical noise in the fire detect timing signal of an air gun
10/29/2002US6470996 Wireline acoustic probe and associated methods
10/27/2002CA2382307A1 Method to facilitate monitoring over time of subsurface area changes through comparative analysis of various sets of seismic recordings
10/24/2002US20020156583 Angle dependent surface multiple attenuation for two-component marine bottom sensor data
10/24/2002US20020154013 Closed space monitor system
10/23/2002EP1151423B1 Combined motion detection and shock sensing apparatus
10/22/2002US6470276 Method of determining merit of offset and azimuth distributions in seismic data acquisition
10/22/2002US6470275 Adaptive filtering with reference accelerometer for cancellation of tool-mode signal in MWD applications
10/17/2002WO2002082353A1 Determination of formation anisotropy using multi-frequency processing of induction measurements with transverse induction coils
10/17/2002WO2002082352A1 Method of modeling of faulting and fracturing in the earth
10/17/2002US20020152053 Satelite-based seismic mobile information and control system
10/17/2002US20020152032 Noise estimator for seismic exploration
10/17/2002US20020152031 Seismic detection
10/17/2002US20020149998 Method and apparatus for measuring seismic energy imparted to the earth
10/17/2002CA2443514A1 Determination of formation anisotropy using multi-frequency processing of induction measurements with transverse induction coils
10/16/2002EP1249714A2 Double-ended geophone
10/16/2002EP1248957A1 System and method for estimating seismic material properties
10/16/2002EP0988440B1 Control and monitoring system for chemical treatment of an oilfield well
10/16/2002EP0842482B1 Method for determining seismic data traveltime fields on a massively parallel computer
10/16/2002EP0793811B1 Acoustic transmitter
10/16/2002CN2516983Y Underground phased array acoustic radiator
10/15/2002US6466873 Method of extended recursive f-k migration
10/15/2002US6466513 Acoustic sensor assembly
10/15/2002US6464035 Streamlined, readily towable marine seismic energy source for creating intense swept-frequency and pulse-coded signals in a body of water
10/10/2002WO2002079806A1 Towed low-frequency underwater detection system
10/10/2002US20020147572 Method and apparatus for extracting selected feature information and classifying heterogeneous regions of n-dimensional spatial data
10/10/2002US20020145942 Double-ended geophone
10/10/2002DE10212905A1 Closed space monitor system
10/09/2002EP1247238A1 Petroleum reservoir simulation and characterization system and method
10/09/2002EP1247118A1 Two-conductor bidirectional digital seismic telemetry interface
10/09/2002EP1247060A2 An image focusing method and apparatus for wellbore resistivity imaging
10/09/2002CN1373372A Method for directionally exciting seismic waves
10/08/2002US6463388 Method and system for attenuation of acquisition geometry imprint in seismic data
10/08/2002US6463387 3-D seismic event tracking
10/08/2002US6460462 Method of blasting of rock mass
10/03/2002WO2002077413A1 Very high data rate telemetry system for use in a wellbore
10/03/2002WO2002044760A3 Rib-mounted logging-while-drilling (lwd) sensors
10/03/2002US20020143470 Method of identification of non-primary events in seismic data
10/03/2002US20020141288 Regenerative combustion device
10/03/2002US20020141287 Method for spectral balancing of near-and far-offset seismic data
10/02/2002EP1116350A4 Drill string telemetry with insulator between receiver and transmitter
10/02/2002EP0864107B1 Low frequency underwater sound source
10/02/2002CN1091882C Satellite and thermal infrared technique for short-term emergency prediction of strong earthquake
10/01/2002US6459993 Processing sonic waveform measurements from array borehole logging tools
10/01/2002US6459973 Arrangements for detecting the presence or location of an object in a vehicle and for controlling deployment of a safety restraint
10/01/2002US6459656 Information generating apparatus using elastic waves
10/01/2002US6459654 Transmission method and system using a standard transmission network for connecting elements of a seismic device
10/01/2002US6459653 Collapsible depth controller for mounting in relation to seismic cables or similar device
10/01/2002US6459379 Earthquake-alarm device
10/01/2002CA2246151C A method for determining, displaying and utilizing the relative changes of elastic moduli and that of density of geologic formations
09/2002
09/26/2002WO2002075364A1 Detecting a boundary in a formation
09/26/2002WO2002075363A1 Time-lapse seismic surveying at sea
09/26/2002WO2002075362A1 Acoustic imager for buried objects
09/26/2002WO2002050507A3 Seismic signal processing method and apparatus for generating correlation spectral volumes to determine geologic features
09/26/2002US20020138202 Weighted slant stack for attenuating seismic noise
09/26/2002US20020136091 Shear isolated hydrophone
09/26/2002US20020136090 Hydrophone for use in a downhole tool
09/26/2002US20020134612 Mapping reservoir characteristics using earth's nonlinearity as a seismic attribute
09/26/2002US20020134160 Prodder with force feedback
09/26/2002CA2441924A1 Detecting a boundary in a formation
09/25/2002EP1242833A2 A high resolution radon transform seismic traces processing
09/25/2002EP1047957B1 Method of prestack 3-d migration
09/25/2002EP0846294B1 Method for frequency domain seismic data processing on a massively parallel computer
09/24/2002US6456566 Use of minor borehole obstructions as seismic sources
09/24/2002US6456565 System for undersea seismic prospecting
09/19/2002WO2002073242A1 Seismic receiver motion compensation
09/19/2002WO2002073241A1 Marine seismic surveys
09/19/2002WO2002073240A1 Method and process for prediction of subsurface fluid and rock pressures in the earth
09/19/2002WO2002073239A1 Method and apparatus for determining the orientation of a seismic receiver during a seismic survey