Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
08/1996
08/21/1996CN2233588Y Automatic seismic alarm
08/20/1996US5548562 Method for synchronization of systems for seismic surveys, together with applications of the method
08/20/1996US5546882 Arrangement for towing
08/15/1996WO1996025021A1 Occupancy sensor and method of operating same
08/15/1996WO1996024861A1 Method for making a linear acoustic antenna
08/15/1996WO1996024748A1 Production wells having permanent downhole formation evaluation sensors
08/14/1996DE19504628A1 Early identification of root damage in growing wood esp. trees caused by gnawing vermin
08/13/1996US5546076 Earth-tremor-responsive light
08/13/1996US5545858 Method for processing and interpreting wide band FM seismic signals
08/06/1996US5544127 Borehole apparatus and methods for measuring formation velocities as a function of azimuth, and interpretation thereof
08/06/1996US5544126 Method of processing seismic data in a system
08/01/1996WO1996023234A1 Method for exploring a tectonically complex medium
08/01/1996WO1996023127A1 Method and system for logging mechanical parameters of formations crossed through by a borehole
08/01/1996CA2186402A1 Method and system for logging mechanical parameters of formations crossed through by a borehole
08/01/1996CA2185232A1 Method for exploring an environment with a complex tectonics
07/1996
07/31/1996EP0723669A1 Method of processing data representing energy passing through a medium
07/30/1996US5541890 Method for predictive signal processing for wireline acoustic array logging tools
07/30/1996US5541889 For imaging the texture of the sidewall of a fluid-filled borehole
07/30/1996US5540093 Method for optimizing the alignment of a horizontal borehole relative to the strike of rock-layer stress planes
07/23/1996US5539704 Bayesian sequential Gaussian simulation of lithology with non-linear data
07/23/1996US5539387 Earthquake sensor
07/23/1996US5539289 For detecting the presence of foreign bodies
07/18/1996WO1996021871A1 A measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers
07/16/1996US5537365 Apparatus and method for evaluation of picking horizons in 3-D seismic data
07/16/1996US5537364 Method and apparatus for conducting seismic surveys from a single well having both seismic sources and receivers deployed therein
07/16/1996US5537320 Method and apparatus for identifying fault curves in seismic data
07/16/1996US5537319 Method for load balancing seismic migration processing on a multiproccessor computer
07/11/1996WO1996021166A1 Connecting means for towing cables
07/11/1996WO1996021165A1 Method and device for the long-term seismic monitoring of an underground area containing fluids
07/10/1996EP0541775B1 Acoustic web edge sensor
07/09/1996US5535286 Error detection in seismic data
07/09/1996US5534668 For use in nonwater-holding bore holes
07/04/1996WO1996020451A1 Data compression for seismic signal data
07/04/1996WO1996020417A1 Source signature determination and multiple reflection reduction
07/04/1996WO1996020415A1 Acoustic emission method for sonars
07/04/1996WO1996020414A1 Seismic pulse generator
07/04/1996WO1996020413A1 A method for producing seismic pulses
07/04/1996CA2208982A1 Acoustic emission method for sonars
07/03/1996EP0664890B1 Spatially filtering formation and channel echo signals
07/03/1996CN1032229C Gas-oil detecting method for seism
07/02/1996US5532979 Towed array strain-sensing noise canceller
07/02/1996US5532978 Method of correction of seismic data for the effects of azimuthal anisotropy
07/02/1996US5532977 Processing method for obtaining a stack section with zero offsets
07/02/1996US5532976 Curved-ray replacement dynamics
07/02/1996US5532975 Device and method for positioning of towing systems for use in marine seismic surveys
06/1996
06/26/1996EP0718639A1 Process and device for detecting objects distributed in a field
06/25/1996US5530679 Method for migrating seismic data
06/25/1996US5530646 Method for inputting seismic data for seismic processing on a multiprocessor computer
06/25/1996US5529011 Connector for underwater cables
06/20/1996WO1996018915A1 Method of seismic signal processing and exploration
06/19/1996EP0717387A1 Method and device for detecting the movement direction of vehicles
06/19/1996EP0717075A1 Rubber composition, process for producing thereof and use thereof
06/19/1996EP0716752A1 Evaluation method and apparatus in seismics
06/18/1996US5528555 System and method for compensating for towed array motion induced errors
06/18/1996US5528554 Linear array lateral motion compensation method
06/13/1996WO1996018119A1 Method for forecasting an earthquake from precusor signals
06/13/1996WO1996018118A1 Method for real time location of deep boreholes while drilling
06/13/1996WO1996018117A1 Method of and apparatus for marine seismic surveying
06/13/1996WO1996018116A1 Reception method with ambiguity removal for a towed linear acoustic antenna
06/13/1996DE19518461C1 Unterwasser-Schleppantenne Underwater towed antenna
06/13/1996CA2205445A1 Method for real time location of deep boreholes while drilling
06/12/1996EP0716319A2 Method and equipment for performing measurements under drilling for oil and gas
06/11/1996US5524709 Method for acoustically coupling sensors in a wellbore
06/11/1996US5524489 Floating mass accelerometer
06/05/1996EP0715182A1 Method of finding the direction of a target radiating or reflecting sound waves
06/04/1996US5524100 Method for deriving water bottom reflectivity in dual sensor seismic surveys
06/04/1996US5523983 Dual rope vibration isolation module for towed hydrophone streamer
05/1996
05/28/1996US5521885 Hydrophone arrangement
05/28/1996US5521882 Measurement of formation characteristics using acoustic borehole tool having sources of different frequencies
05/28/1996US5521881 Method of processing seismic data having multiple reflection noise
05/28/1996US5521508 Method and apparatus for predicting the occurrence of an earthquake by identifying electromagnetic precursors
05/28/1996US5521337 Seismic profiling tool with variable source/receiver spacer
05/22/1996EP0662213A4 System for detecting wood-destroying insect infestations in wood.
05/21/1996US5519670 Water hammer driven cavitation chamber
05/15/1996CN2227347Y Plane covering earthquake cable structure
05/15/1996CN2227346Y Earthquake warning instrument
05/14/1996US5517463 Method of determining optimal seismic multistreamer spacing
05/14/1996US5515918 Method of consolidating a slurry in a borehole
05/09/1996WO1996013788A1 Method and apparatus for identifying fault curves in seismic data
05/09/1996CA2162065A1 Method of separating predetermined signal components from wireline acoustic array log data
05/08/1996CN2226773Y Seismic detector with alarm
05/07/1996USH1529 Method for wave equation velocity replacement of the low-velocity-layer in seismic data processing
05/07/1996US5515340 Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus
05/07/1996US5515335 Seismic trace overburden correction method
05/07/1996US5515300 Coherent signal power detector using higher-order statistics
05/07/1996US5515271 Apparatus and method for mapping lateral variation of subsurface impedance
05/02/1996WO1996012975A1 Method for analyzing and processing reflection seismic data
05/01/1996CN1121584A Seismosensitive element
04/1996
04/30/1996US5513151 Towed hydrophone streamer with integrated module coupler
04/30/1996US5513150 Method of determining 3-D acoustic velocities for seismic surveys
04/25/1996WO1996012204A2 Range finding method with compressing pulses, increasing resolution, decreasing s/n, and decreasing power of a transmitting transducer
04/25/1996WO1996012161A1 Method and apparatus for determining the thickness of a well bore casing
04/24/1996CN2225691Y Pendulum mass inclined household earth quake instrument
04/23/1996US5511040 Method for calculating the optimum vibrator spacing for ground roll reduction
04/23/1996US5511039 Method of performing high resolution crossed-array seismic surveys
04/23/1996US5511038 Process and device for detecting seismic signals in order to obtain vertical seismic profiles during bore drilling operations
04/23/1996US5511037 Comprehensive method of processing measurement while drilling data from one or more sensors
04/23/1996US5510582 Acoustic attenuator, well logging apparatus and method of well logging
04/23/1996CA2077387C Method for determining velocity and confidence level of acoustic waves in penetrable ground
04/17/1996EP0706668A1 Instant acoustic logging method for well bores