Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
12/2004
12/16/2004WO2004068162A3 System and method for identifying and location an acoustic event (sniper)
12/16/2004WO2004061257A3 Well elastic wave source
12/16/2004US20040254733 Methods and apparatus for imaging a subsurface fracture
12/16/2004US20040254730 Method and apparatus for detecting fractures using frequency data derived from seismic data
12/16/2004US20040252585 Digital geophone system
12/16/2004CA2526700A1 Emission of seismic vibrations by a train consisting of vibrator trucks
12/15/2004EP1485733A2 Adaptive filtering apparatus and method for seismic data acquisition
12/15/2004CN1555496A Determination of the height of the surface of a fluid column
12/15/2004CN1180224C Radio sensor, rolling bearing with sensor, managing device and monitoring device
12/14/2004US6832251 Method and apparatus for distributed signal processing among internetworked wireless integrated network sensors (WINS)
12/14/2004US6832161 Method for attenuating water layer multiples
12/14/2004US6832160 Method for finding reflectivity of reflectors
12/14/2004US6832159 Intelligent diagnosis of environmental influence on well logs with model-based inversion
12/14/2004US6831877 System and method for determining an azimuth of a seismic energy source
12/09/2004WO2004106975A1 Method of seismic processing for the decomposition of a wavefield into harmonic components
12/09/2004WO2004106974A2 Method for predicting grain size distribution from the shape of a sedimentary body
12/09/2004WO2003091751A3 Method for morphologic analysis of seismic objects
12/09/2004US20040246818 External weight block for marine seismic cable
12/09/2004US20040246817 Method and apparatus of performing amplitude variation with offset analysis
12/09/2004US20040246249 Method, device and programme for three-dimensional modelling of a geological volume by 3d parametering of the geological domain
12/09/2004US20040245017 Integrated drilling dynamics system
12/09/2004CA2831246A1 Method of seismic processing for the decomposition of a wavefield into harmonic components
12/09/2004CA2527215A1 Method of seismic processing for the decomposition of a wavefield into harmonic components
12/09/2004CA2524777A1 Method for predicting grain size distribution from the shape of a sedimentary body
12/08/2004EP1484473A1 Method and apparatus for acoustic detection of a fluid leak behind a casing of a borehole
12/08/2004EP1483602A2 Use of a multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
12/08/2004EP1483601A2 Data management for seismic acquisition using variable compression ratio as a function of background noise
12/08/2004EP1192419A4 Integrated and multi-axis sensor assembly and packaging
12/08/2004CN1553217A Focus apparatus for casing bore
12/08/2004CN1178809C Invader detector and controller
12/07/2004US6829538 Method for suppressing systematic amplitude variations
12/07/2004US6829537 Contour-based attribute seismic mapping
12/07/2004US6829198 Electroacoustic transducer having compression screw mechanical bias
12/07/2004US6829197 Acoustical imaging interferometer for detection of buried underwater objects
12/07/2004US6828547 Wellbores utilizing fiber optic-based sensors and operating devices
12/02/2004WO2004104637A1 Method for prospect identification in asset evaluation
12/02/2004WO2004104636A1 Method for signal-to-noise ration enhancement of seismic data using amplitude noise attenuation
12/02/2004US20040243313 Method for determining a seismic wave velocity model in a heterogeneous underground
12/02/2004US20040243312 Method of correcting for time shifts in seismic data resulting from azimuthal variation
12/02/2004US20040240321 Crossplot analysis of A.V.O. anomolies in seismic surveying
12/02/2004US20040240320 Seismic energy source for use during wellbore drilling
12/02/2004US20040240319 Method and apparatus for water velocity decomposition
12/02/2004US20040240318 Method for improved bubble curtains for seismic multiple suppression
12/02/2004US20040240317 Signal processing method for a towed linear antenna
12/02/2004US20040238266 Methods and apparatus of suppressing tube waves within a bore hole and seismic surveying systems incorporating same
12/02/2004US20040237648 Optical accelerometer or displacement device using a flexure system
12/02/2004CA2805303A1 Method for signal-to-noise ratio enhancement of seismic data using frequency dependent true relative amplitude noise attenuation
12/02/2004CA2526576A1 Method for prospect identification in asset evaluation
12/02/2004CA2526360A1 Method for signal-to-noise ratio enhancement of seismic data using amplitude noise attenuation
12/01/2004EP1481267A2 System and method for control of seismic data acquisition
12/01/2004EP1481266A1 Electronics-carrying module
12/01/2004EP1481225A2 Optical fibre sensor assembly
11/2004
11/30/2004US6826607 Apparatus for internetworked hybrid wireless integrated network sensors (WINS)
11/30/2004US6826520 Method of upscaling permeability for unstructured grids
11/30/2004US6826501 Method and apparatus for estimating water bottom reflection time difference
11/30/2004US6826486 Methods and apparatus for predicting pore and fracture pressures of a subsurface formation
11/30/2004US6826485 Determination of the fast and slow shear wave polarisation directions
11/30/2004US6826484 3D prestack time migration method
11/30/2004US6826483 Petroleum reservoir simulation and characterization system and method
11/30/2004US6826227 Method intended for loss-free compression of signals of wide dynamic range with a view to their transmission
11/30/2004US6823963 Seismic wave measuring devices
11/30/2004CA2333238C Method and apparatus for computing drill bit vibration power spectral density
11/30/2004CA2332429C Enhancement of drill bit seismics through selection of events monitored at the drill bit
11/30/2004CA2320449C Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors
11/27/2004CA2429875A1 Improvements to crossplot analysis of a.v.o. anomoalies in seismic surveying
11/25/2004WO2004102335A2 Systems and methods for processing complex data sets
11/25/2004WO2004102223A2 Methods and apparatus of source control for borehole seismic
11/25/2004WO2004088358B1 Multi-step receiver-motion compensation
11/25/2004WO2004086092A3 System for depth control of a marine deflector
11/25/2004US20040236513 Use of cutting velocities for real time pore pressure and fracture gradient prediction
11/25/2004US20040236511 Method for predicting grain size distribution from the shape of a sedimentary body
11/25/2004US20040233782 Method for signal-to-noise ratio enhancement of seismic data using frequency dependent true relative amplitude noise attenuation
11/25/2004CA2526072A1 Methods and apparatus of source control for borehole seismic
11/24/2004EP1478946A1 A method for removing noise from seismic data
11/24/2004EP1093590B1 Method and apparatus for computing drill bit vibration power spectral density
11/24/2004CN1549185A Multi-channel large-volume synchronous data collecting instrument
11/24/2004CN1177235C Method and apparatus for seismic data acquisition
11/23/2004US6823266 Method for performing object-based connectivity analysis in 3-D seismic data volumes
11/23/2004US6823265 Multi-component seismic MWD data processing method
11/23/2004US6823262 Method for conducting seismic surveys utilizing an aircraft deployed seismic source
11/23/2004US6822455 Multiple transmitter and receiver well logging system and method to compensate for response symmetry and borehole rugosity effects
11/23/2004US6820716 Acoustic isolator for well logging system
11/18/2004WO2004100513A1 Method and arrangement for loop test of a disturbed line
11/18/2004WO2004100512A1 Method and arrangement for signal loop test
11/18/2004WO2004099819A2 Method for computing and using timing errors that occur in multiples predicted by multiple prediction algorithm
11/18/2004WO2004099816A2 Method for predicting properties of a sedimentary deposit from a thickness contour of the deposit
11/18/2004WO2004099711A1 Method and arrangement for estimation of line properties
11/18/2004WO2004099552A2 Determining gradients using a multi-probed formation tester
11/18/2004WO2004036342A3 A system and a method for detecting, locating and discerning an approach towards a linear installation
11/18/2004US20040230389 Determination of waveguide parameters
11/18/2004US20040230379 Method for controlling seismic coverage using decision theory
11/18/2004US20040230378 Determining gradients using a multi-probed formation tester
11/18/2004US20040228214 Methods and apparatus of source control for borehole seismic
11/18/2004US20040226380 Measurement of base and subgrade layer stiffness using bender element technique
11/18/2004CA2523520A1 Method for predicting properties of a sedimentary deposit from a thickness contour of the deposit
11/17/2004EP1476769A1 Optical fibre sensors mounted on a cable
11/17/2004EP1476639A1 Acoustic position measurement system for well bore formation
11/17/2004EP1476638A2 Extend of detonation determination method using seismic energy
11/17/2004EP1027618B1 Towing seismic streamers used in marine seismic surveying
11/17/2004EP0990174B1 High resolution determination of seismic polar anisotropy