Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
11/1999
11/23/1999US5989190 Passive sensor system using ultrasonic energy
11/23/1999US5988300 Composite material structures having reduced signal attenuation
11/17/1999EP0956735A1 Hydrophone module for a marine seismic cable
11/17/1999EP0956533A1 Method for determining distribution of reservoir permeability, porosity and pseudo relative permeability
11/17/1999EP0771427B1 High resolution geophone
11/17/1999EP0736186B1 Analysis of velocity data
11/17/1999CN2349584Y Micro earth current automatic recording instrument for earthquake predication
11/17/1999CN2349583Y Magnetic assembly for shock-sensor
11/17/1999CN1235676A Method and apparatus for increasing fold to streamer length ratio
11/16/1999US5987389 Multiple attenuation method
11/16/1999US5987387 Method of dip moveout analysis on a massively parallel computer
11/16/1999US5987385 Method and apparatus for creating an image of an earth borehole or a well casing
11/16/1999US5987125 Method for communicating seismic data
11/16/1999US5986975 Drag antenna
11/16/1999US5986974 Method for geophysical processing and interpretation using seismic trace difference for analysis and display
11/16/1999US5986973 Energy minimization in surface multiple attenuation
11/16/1999US5986749 Fiber optic sensing system
11/16/1999US5983821 Multiline tow cable assembly including swivel and slip ring
11/16/1999US5983699 Clamping mechanism for inertial pendulum instruments
11/11/1999DE19811335C1 Schleppantenne Towed antenna
11/10/1999EP0954759A1 Method for generating seismic shearing waves in a subterranean formation
11/09/1999US5982708 Acoustic sensor and array thereof
11/09/1999US5982707 Method and apparatus for determining geologic relationships for intersecting faults
11/09/1999US5982706 Method and system for determining normal moveout parameters for long offset seismic survey signals
11/09/1999US5980148 Dynamic system for maintaining spacing between two or more objects
11/09/1999US5979838 Seismic cable module clamp system
11/09/1999US5979588 Method and apparatus for installing electronic equipment below soft earth surface layer
11/09/1999US5979240 Method and apparatus for detecting recyclable items concealed within solid waste
11/04/1999WO1999056155A1 Acoustic logging tool
11/04/1999WO1999056154A1 Elastic wave generator, structure for attaching magnetostriction oscillator, and attaching method
11/04/1999WO1999056153A1 Method and apparatus for cancelling reflections in wave propagation models
11/04/1999WO1999042857A9 Single well system for mapping sources of acoustic energy
11/03/1999EP0953179A1 Seismic data acquisition and processing using non-linear distortion in a groundforce signal
11/03/1999EP0953158A1 Hydrophone housing for a solid marine seismic cable
11/03/1999CN1234121A Seismic acquisition system using wireless telemeter
11/03/1999CN1046170C Device for forming acoustic beam
11/02/1999US5978317 Seismic acquisition system and method utilizing buried geophones
11/02/1999US5978316 Marine seismic source
11/02/1999US5978314 Method for determining seismic velocities
11/02/1999US5978313 Time synchronization for seismic exploration system
11/02/1999US5977767 Nulling loop configuration for an electrically insulating cantilever magnetometer
11/02/1999US5974881 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/1999
10/28/1999WO1999054814A2 System and method for flexible allocation of surface components and processing objects
10/28/1999WO1999054758A1 Converted-wave processing in many-layered, anisotropic media
10/28/1999WO1999054698A2 System and method for configuring and conducting test processes
10/28/1999DE19834972A1 Detection and evaluation system for vibration-acoustic technical characteristics
10/27/1999EP0951652A2 Performing geoscience interpretation with simulated data
10/27/1999CN1233384A Three-axis seismic vibrator
10/27/1999CA2270128A1 Seismic shot-hole drill system
10/26/1999US5973995 Method of and apparatus for marine seismic surveying
10/26/1999US5971665 Cable-laying apparatus and method
10/26/1999US5971095 Noise filtering method for seismic data
10/26/1999US5970901 Mooring bed assessment apparatus and method
10/21/1999WO1999053342A1 Enforcing consistency in geoscience models
10/21/1999WO1999053341A1 Automated streamer production
10/20/1999EP0950337A1 Three-axis seismic vibrator
10/19/1999US5970421 Method for determining spatial coherences among features of an object
10/19/1999US5970023 Reducing aliasing artifacts in seismic data processing using sharpened (TAU-P-Q) transforms
10/19/1999US5969638 Multiple transducer MWD surface signal processing
10/19/1999US5969297 Pulse generator powered vibrator
10/14/1999WO1999051995A2 Imaging system for detecting underground and underwater objects and associated method
10/14/1999CA2324084A1 Imaging system for detecting underground and underwater objects and associated method
10/13/1999CN1045658C Detecting method having automatic self-testing function and ultrasonic detector thereof
10/12/1999US5966672 Method for imaging volume data
10/12/1999CA2219216C Automatic non-artificially extended fault surface based horizon modeling system
10/12/1999CA2088501C Method and apparatus for finding horizons in 3d seismic data
10/07/1999WO1999050688A1 Ground roll attenuation method
10/07/1999WO1999026167A3 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
10/07/1999DE19812356C1 Schleppantenne mit Formstücken aus anorganischem Schaum Trailing antenna with fittings of inorganic foam
10/07/1999CA2323586A1 Ground roll attenuation method
10/06/1999EP0947065A1 Marine seismic source
10/06/1999EP0706668B1 Instant acoustic logging method for well bores
10/06/1999CN2342378Y Earthquake wave detector
10/06/1999CN1230693A Vibration sensor
10/05/1999US5963508 System and method for determining earth fracture propagation
10/05/1999US5963507 Method for improving the accuracy of ocean bottom reflectivity estimations using the inverse backus filter
10/05/1999US5962819 Clamped receiver array using coiled tubing conveyed packer elements
09/1999
09/29/1999EP0945738A2 Underwater sensor device
09/29/1999EP0944847A1 Method for seismic processing and in particular for three-dimensional seismic exploration using seismic data migration
09/29/1999EP0944846A1 Seismic wave simulation apparatus
09/29/1999CN1230260A Method for time lapse reservoir monitoring
09/28/1999US5960371 Method of determining dips and azimuths of fractures from borehole images
09/28/1999US5959938 Tuned bubble attenuator for towed seismic source
09/28/1999US5959547 Well control systems employing downhole network
09/28/1999US5959534 Swimming pool alarm
09/22/1999EP0944127A2 Trailing antenna
09/22/1999EP0943932A2 Towed array with shaping pieces from anorganic foam
09/16/1999WO1999046615A1 Clamped receiver array using coiled tubing conveyed packer elements
09/16/1999WO1999035513A3 Marine devices
09/16/1999DE19910209A1 Magnetic instrument predicting earthquakes and indicating typhoon from geo-current phenomenon
09/14/1999US5953680 Method for creating a 2D kinematic model of geological basins affected by faults
09/14/1999US5950726 Increased oil and gas production using elastic-wave stimulation
09/14/1999CA2213125C Determination of formation properties from seismic attributes
09/14/1999CA2086960C Interpolation of aliased seismic traces
09/09/1999DE19813297C1 Underwater sensor device for ship echo sounder or speed measuring device
09/08/1999EP0939910A1 Control devices for controlling the position of a marine seismic streamer
09/08/1999EP0861486B1 Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components
09/08/1999EP0850384B1 Method and device for controlling a movable object
09/07/1999US5949742 DIFAR sensor
09/07/1999US5949214 Rechargeable battery pack