Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
11/2000
11/14/2000US6145615 Mechanical filter
11/14/2000CA2185751C 3-d seismic survey using multiple sources simultaneously
11/14/2000CA2140745C Quality assurance of spatial sampling for dmo
11/09/2000WO2000067046A1 Marine seismic tow system with separate tow means capable of independent movement
11/09/2000WO2000067045A2 A high resolution radon transform seismic traces processing
11/09/2000CA2370310A1 Marine seismic tow system with separate tow means capable of independent movement
11/08/2000EP1050764A2 Method and apparatus for measuring the dynamic elasticity modulus of a terrain
11/08/2000CN2405233Y Explosive shock source silencer
11/07/2000US6144618 Seismic cable boot and hydrophone retainer
11/07/2000US6144342 Method for controlling the navigation of a towed linear acoustic antenna, and devices therefor
11/07/2000US6142094 Depth sensitive mechanical acoustic signal generating device
11/07/2000US6142019 Method of determining surface acoustic wave paths
11/07/2000CA2238138C Method for verifying the location of an array of detectors
11/06/2000CA2307467A1 Method of deriving water bottom reflectivities in the presence of geologic interference
11/02/2000WO2000065378A1 Apparatus and method for planting seismic sensors
11/02/2000EP1048007A1 Method for detecting chaotic structures in a specific environment
11/02/2000EP1047958A1 Marine seismic system
11/02/2000EP1047957A1 Method of prestack 3-d migration
11/02/2000EP1047935A1 Method and apparatus for ultrasonic imaging of a cased well
11/01/2000CN2404132Y Position seismoscope compound inverted pendulum mechanism
11/01/2000CN1272037A Under water listening device for receiving sound wave or earthquake wave
11/01/2000CN1271863A Method for obtaining optimized model of physical characteristics in multiphase medium
10/2000
10/31/2000US6141623 Method of deriving water bottom reflectivities in the presence of geologic interference
10/31/2000US6141622 Seismic semblance/discontinuity method
10/31/2000US6138512 Method and apparatus for determining source location of energy carried in the form of propagating waves through a conducting medium
10/30/2000CA2306615A1 Method for determining horizontal geophone orientation in ocean bottom cables
10/26/2000WO2000063724A1 Energy source for use in seismic acquisition
10/26/2000WO2000026694A3 Method and apparatus for seismic data acquisition in a land-or transition zone environment
10/26/2000DE19915036A1 Verfahren zum Auffinden, zur Identifizierung der Art und der geometrischen Abmessungen von Kohlenwasserstoffvorkommen A method for finding, for identifying the type and geometrical dimensions of hydrocarbon deposits
10/26/2000DE19913365A1 Vorrichtung und Verfahren zur Detektion eines Werkstückes in einer automatischen Bearbeitungsvorrichtung Apparatus and method for detecting a workpiece in an automatic processing apparatus
10/26/2000DE19901174C1 Verfahren und Vorrichtung zur elektromagnetischen Detektion von Objekten Method and apparatus for electromagnetic detection of objects
10/26/2000CA2369897A1 Energy source for use in seismic acquisition
10/26/2000CA2306678A1 Hydrophone for reception of acoustic or seismic waves
10/25/2000EP1046930A2 Process for improving the bit seismic signal using drilling parameters
10/25/2000EP1046879A2 Method for blasting of rocks
10/25/2000EP1046064A1 Method of creating common-offset/common-azimuth gathers in 3-d seismic surveys and method of conducting reflection attribute variation analysis
10/25/2000CN2403037Y 地震仪 Seismograph
10/24/2000US6138076 Automatic non-artificially extended fault surface based horizon modeling system
10/24/2000US6138075 Methods and apparatus for analyzing seismic data
10/24/2000US6135234 Dual mode multiple-element resonant cavity piezoceramic borehole energy source
10/24/2000US6134966 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/24/2000CA2218849C Method of processing seismic data to obtain the travel time curve
10/24/2000CA2014045C Method and device for wells and namely directional wells sismic prospecting
10/21/2000CA2306436A1 Prospecting technique
10/19/2000WO2000062101A1 Processing for sonic waveforms
10/19/2000WO2000062021A1 An optical fibre sensor assembly
10/19/2000WO2000062004A1 Projectile launching apparatus
10/19/2000CA2270066A1 Railway rail acoustic rockfall detector
10/18/2000EP1045259A1 Method of obtaining an optimal model of a physical characteristic in a heterogeneous medium, and particularly the subsoil
10/18/2000EP0995129A4 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/18/2000EP0824709A4 High fidelity vibratory source seismic method
10/18/2000CN2401904Y Ground clock for earthquake prediction
10/18/2000CN2401903Y Marsh detector
10/18/2000CN1270675A Towing seismic streamer used in marine seismic surveying
10/17/2000US6134281 Method and apparatus for calibration of a signal processing system utilizing digital down converters
10/17/2000US6134183 Under-ice surveillance buoy
10/17/2000US6131695 Mobile sensor for grounds penetrating sonar
10/17/2000US6131694 Vertical seismic profiling in a drilling tool
10/17/2000CA2219649C Method for determining validity of seismic reflections below lateral velocity variations
10/17/2000CA2072107C Seismic cable device
10/12/2000WO2000060380A1 Processing sonic waveform measurements
10/12/2000WO2000060379A1 A method for gravity and magnetic data inversion using vector and tensor data with seismic imaging and geopressure prediction for oil, gas and mineral exploration and production
10/12/2000WO2000060378A1 Method for locating and identifying the type and geometrical dimensions of hydrocarbon deposits
10/12/2000WO2000060377A1 Method and apparatus for investigating an area with respect to presence/absence of predetermined geophysical subterranean properties
10/12/2000CA2369566A1 A method for gravity and magnetic data inversion using vector and tensor data with seismic imaging and geopressure prediction for oil, gas and mineral exploration and production
10/11/2000CN2400807Y Miniature earthquake warning device
10/11/2000CN1269513A Drawn submarine four-component integral earthquake data collecting unit
10/10/2000US6131071 Spectral decomposition for seismic interpretation
10/10/2000US6131070 Method of generating a fold distribution and of evaluating a seismic survey
10/10/2000CA2122589C Seismic energy source
10/05/2000WO2000058910A1 Method for simulating a characteristic of a physical system
10/05/2000WO2000058757A1 Acoustic logging apparatus and method
10/05/2000WO2000058756A1 Stress-forecasting of seismic events
10/05/2000WO2000019242A3 Transducer and mounting for transducer in an acoustic logging apparatus
10/05/2000WO2000019241A9 Method and system for combining three component seismic data
10/04/2000EP1041537A2 Pressure tolerant transducer
10/04/2000EP1041403A1 Compact seismic vibrator and method for its application in seismic surveillance or prospecting
10/04/2000EP1040438A1 A method and system of simulating and optimizing land seismic operations
10/04/2000EP1040368A1 Seismic data acquisition method
10/04/2000EP1040367A1 Method of stacking seismic traces
10/04/2000EP1040251A1 Method to determine self-calibrated circumferential cased bond impedance
10/04/2000CN1269017A Method and system for towing multiple streamer
10/04/2000CN1269012A Signal processing system for sensing a periodic signal in noise
10/03/2000US6128581 Dynamic datumming for land and marine multicomponent seismic data processing
10/03/2000US6128580 Converted-wave processing in many-layered anisotropic media
10/03/2000US6128251 Solid marine seismic cable
10/03/2000CA2083501C Method for acquisition of seismic data at sea
09/2000
09/28/2000WO2000057251A1 Device and method for detecting a workpiece in an automatic processing device
09/28/2000WO2000057209A1 Method and apparatus for cancellation of unwanted signals in mwd acoustic tools
09/28/2000WO2000057208A1 Seismic data processing method for data acquired using overlapping vibratory sweeps
09/28/2000WO2000057207A1 Method and system for reducing effects of sea surface ghost contamination in seismic data
09/28/2000WO2000057206A1 A method of reducing effects of a rough sea surface on seismic data
09/27/2000EP1039313A1 Intrusion detection process and device
09/26/2000US6125330 Method of determining the response caused by model alterations in seismic simulations
09/26/2000US6125079 System and method for providing dual distance transducers to image behind an acoustically reflective layer
09/26/2000CA2146181C Method for cascading sweeps for a seismic vibration
09/21/2000WO2000056132A1 Low stress die attachment
09/21/2000WO2000056117A1 Geophone with mounted connectors
09/21/2000WO2000055652A1 Calibration of sensors
09/21/2000WO2000055649A1 Floatation device for marine seismic energy sources