Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
09/2000
09/21/2000WO2000055648A1 Hydrophone assembly
09/21/2000WO2000055647A1 High fidelity rotation method and system
09/21/2000WO2000055646A1 Accelerometer transducer used for seismic recording
09/21/2000WO2000055638A1 Sensor design and process
09/21/2000WO2000055593A2 Sensor
09/21/2000WO2000055577A1 Integrated and multi-axis sensor assembly and packaging
09/21/2000WO2000055105A2 Explosive shear wave energy source
09/21/2000WO2000017673A3 Method and apparatus for absorbing acoustic energy
09/21/2000CA2365886A1 Calibration of sensors
09/21/2000CA2365868A1 Hydrophone assembly
09/20/2000EP1036307A1 Interferometric sensing apparatus
09/19/2000US6121888 Earthquake detector
09/19/2000US6119804 Horizontally polarized shear-wave vibrator seismic source
09/19/2000CA2255631C Method for attenuation of reverberations using a pressure-velocity bottom cable
09/17/2000CA2300599A1 Seismic systems and methods for downhole clock synchronization
09/14/2000WO2000054207A1 Seismic signal processing method and apparatus for generating a cube of variance values
09/14/2000WO2000054081A1 Sensor array cable and fabrication method
09/14/2000WO2000054074A1 A method for modeling seismic acquisition footprints
09/13/2000CN2396404Y Mud-rock flow earth quake sounds parameter detector
09/13/2000CN2396403Y Seismic alarm artistic wall clock
09/13/2000CN1266497A Method of processing seismic data
09/12/2000US6118733 Interlink for spatially extended hydrophones
09/08/2000WO2000052418A1 Ultrasonic detector and method for ultrasonic detection
09/08/2000WO2000029717A3 Communications system having redundant channels
09/06/2000EP1033588A2 Towed array
09/06/2000EP1032891A2 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner
09/06/2000CN2394727Y Super magnetic striction ground sound wave transmission energy converter
09/06/2000CN2394726Y Sound wave transmitting energy convertor in super magnetic striction well
09/06/2000CN1056238C Hydrogen-oxygen acustic logging device
09/05/2000US6115325 Variable length data field in a seismic data stream
08/2000
08/31/2000WO2000050923A1 Geophysical exploration system and method
08/31/2000WO2000050728A1 Method and apparatus for determining potential for drill bit performance
08/30/2000EP1031855A2 Towed body yaw angle sensor
08/30/2000CN2394234Y Unitary unit pulled at seabed for collecting four component earthquake data
08/30/2000CN2394233Y Earthquake detector with radial magnetic circuit structure
08/30/2000CN1056003C Construction method for three-dimensional seismic prospecting spacing arrangement
08/29/2000US6112155 Multiple suppression in geophysical data
08/29/2000US6111819 Reduced mechanical coupling interlink for spatially extended hydrophones
08/29/2000US6111817 Towed body yaw angle sensor
08/29/2000US6109112 Acoustic landmine prodding instrument with force feedback
08/29/2000CA2004055C Method and apparatus to receive and transmit signals in wells, especially horizontal wells
08/24/2000WO2000049562A1 Apparatus and method for trend analysis in graphical information involving spatial data
08/24/2000WO2000019240A3 Amplitude variation as a function of offset attribute and rock property contrast analysis for seismic survey data
08/24/2000DE19904347A1 Verfahren zur seismischen Datenverarbeitung Method for seismic data processing
08/23/2000CA2298389A1 Towed body yaw angle sensor
08/22/2000US6108606 Waveguide disturbance detection method
08/22/2000US6108274 Acoustic sensor and array thereof
08/22/2000US6108267 Non-liquid filled streamer cable with a novel hydrophone
08/22/2000US6106561 Simulation gridding method and apparatus including a structured areal gridder adapted for use by a reservoir simulator
08/22/2000US6105712 Method for generating seismic shearing waves in a subterranean formation
08/19/2000CA2298454A1 Reducing aliasing artifacts in seismic data processing using sharpened (tau-p-q) transforms
08/17/2000WO2000048156A2 Combined motion detection and shock sensing apparatus
08/17/2000WO2000048022A1 Uncertainty constrained subsurface modeling
08/17/2000WO2000048020A2 Open circuit detector
08/17/2000CA2360956A1 Open circuit detector
08/16/2000EP1027619A1 Remote seismic data acquisition unit with common radio and gps antenna
08/16/2000EP1027618A1 Towing seismic streamers used in marine seismic surveying
08/16/2000EP1027587A2 Power switching method for marine seismic acquisition systems
08/16/2000CN1055545C Super-long moving-type earthquake-predictive device for well
08/15/2000US6104982 Compression method and apparatus for seismic data
08/15/2000US6102152 Dipole/monopole acoustic transmitter, methods for making and using same in down hole tools
08/10/2000WO2000046615A1 Method for processing seismic data
08/10/2000WO2000046614A1 High-power acoustic source for marine seismic operations
08/10/2000CA2361881A1 High-power acoustic source for marine seismic operations
08/09/2000EP0799429B1 Source signature determination and multiple reflection reduction
08/09/2000CN2391252Y Portable antitheft physical protection earthquake alarming and lighting apparatus
08/08/2000US6101448 Multiple attenuation of multi-component sea-bottom data
08/08/2000US6101446 Method for charting drillable zones in an oilfield avoiding anomaly zones
08/08/2000US6100697 Seismic activity predictor in proximity with the earth including a dielectric for receiving precursor seismic electromagnetic waveforms
08/02/2000EP1023950A1 Directional wide band hydrophone, in particular for a towed linear acoustic antenna
08/02/2000EP0929882B1 Device for detecting the intrusion of a body in a predetermined space
08/01/2000US6098021 Estimating formation stress using borehole monopole and cross-dipole acoustic measurements: theory and method
08/01/2000US6094991 Auto-orienting motion sensing device
08/01/2000CA2002881C Marine casing suspension apparatus
07/2000
07/27/2000WO2000043811A2 Spectral decomposition for seismic interpretation
07/27/2000WO2000023822A3 Slotted cylinder marine seismic method and source
07/27/2000CA2359579A1 Spectral decomposition for seismic interpretation
07/26/2000EP0939910B1 Control devices for controlling the position of a marine seismic streamer
07/25/2000US6094621 Method for migration before summation
07/25/2000US6094620 Method for identifying and removing multiples from seismic reflection data
07/25/2000US6094619 Method for determining large-scale representative hydraulic parameters of a fractured medium
07/25/2000US6094401 Inverse vertical seismic profiling using a measurement while drilling tool as a seismic source
07/25/2000US6094400 Inversion method for seismic data
07/25/2000CA2215224C Interpreting formation tops
07/20/2000WO2000042521A1 Method and system for estimating earth environmental effects in relation to planetary orbital dynamics
07/20/2000WO2000042449A1 Formation stress identification and estimation using borehole monopole and cross-dipole acoustic measurements
07/20/2000WO2000042448A1 Method of attenuating noise in three dimensional seismic data using a projection filter
07/20/2000WO2000041926A1 Streamer handling apparatus for use on seismic survey vessels
07/20/2000CA2354707A1 Streamer handling apparatus for use on seismic survey vessels
07/19/2000EP1020737A2 Method and apparatus for electromagnetic detection of objects
07/19/2000EP1019753A1 A method of processing seismic data signals
07/18/2000US6092026 Seismic signal processing and exploration
07/18/2000US6092025 Hydrocarbon edge detection using seismic amplitude
07/18/2000US6091670 Underwater cable arrangement and coil support arrangement for an underwater cable
07/18/2000US6091669 Method of determining, displaying and using the relative changes of elastic modulus and density of underground rock
07/18/2000US6091668 Static marine seismic system and method
07/18/2000US6089345 Elastic wave exploration tool for wells
07/13/2000WO2000041189A1 Electromagnetic actuator equipped with means for adjusting its mobile polar element
07/13/2000WO2000041005A1 Method for identifying and removing multiples from seismic reflection data
07/13/2000CA2358209A1 Electromagnetic actuator equipped with means for adjusting its mobile polar element