Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 1 - Seismology; Seismic or acoustic prospecting or detecting
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
07/1986
07/15/1986US4601023 Automatic gain control in seismic data samples
07/15/1986US4601022 Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes, and processing the results in distortion-free final records particularly useful in urban areas
07/15/1986CA1207882A1 Marine cable location method
07/15/1986CA1207862A1 Method and device for remote-controlling a signal acquisition apparatus by means of a narrow bandwidth transmission channel
07/09/1986EP0187103A1 Vertical marine streamer
07/09/1986CN85109403A Method and apparatus for acoustic dipole shear wave well logging
07/08/1986US4599713 Seismic detector
07/08/1986US4599712 Modular airgun array method, apparatus and system
07/08/1986CA1207426A1 Method and system of data transmission for a borehole logging tool
07/02/1986EP0186569A2 Entropy guided deconvolution of seismic signal
07/02/1986EP0186328A2 Signal processing apparatus for use in well borehole
07/02/1986CN85107551A Geophone spring
07/02/1986CN85104383A Method and device for measuring the strength of earth sound with speed gradient method
07/02/1986CA1207074A Multiple-point surveying techniques
07/02/1986CA1207073A System for removably housing and aligning components in a towed array
07/01/1986US4598392 Vibratory signal sweep seismic prospecting method and apparatus
07/01/1986US4598391 Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes, detecting vibrations via receivers within a wellbore and processing the results into distortion-free final records
07/01/1986US4597464 Method and system for well velocity shooting and vertical seismic profiling
06/1986
06/24/1986US4597070 Geophone
06/24/1986US4597066 Method of seismic processing and displaying simultaneously collected conventional and converted P- or S-wave data
06/24/1986US4596143 Method and apparatus for detecting fractures by ultrasonic echography along the wall of a material or a formation
06/24/1986CA1206582A1 Acoustic caliper tool
06/18/1986EP0184585A1 Methods and apparatus for analog to digital conversion
06/18/1986CN85203967U Ground orienting focus bomb for geopbysical exploration
06/17/1986US4596006 Ultrasonic object detector
06/17/1986US4596005 Method of seismic collection utilizing multicomponent processing receivers and processing resultant conventional and converted P- or S-wave data
06/17/1986US4595507 Separating deasphalted crude oil and light hydrocarbon solvent by passing mixture thereof across polysulfone membrane
06/17/1986CA1206248A1 Method and apparatus for seismic signal acquisition in a borehole
06/11/1986EP0184495A1 Method for checking the storage of data received by a seismic recording system, and apparatus for its use
06/11/1986EP0184401A2 Variflux vibration transducer
06/11/1986EP0184231A2 Geophone spring
06/10/1986US4594698 Printed-circuit disc for stringing geophones
06/10/1986US4594697 Pneumatically-operated liquid slug projector apparatus
06/10/1986US4594693 Seismic trace interpolation using f-k filtering
06/10/1986US4594691 Sonic well logging
06/10/1986CA1205897A1 Cableless seismic digital field recorder having on- site seismic data processing capabilities
06/10/1986CA1205896A1 Cableless seismic digital field recorder having on- site test capabilities
06/10/1986CA1205895A1 Method and apparatus for selecting inverse power weighting prior to vertically stacking acquired seismic data for suppressing noise
06/10/1986CA1205894A1 Method for enhancing recorded marine seismic reflection signals having undulating water bottom distortions
06/04/1986EP0182956A2 Data processing
05/1986
05/28/1986EP0182683A1 Process for detecting underground fractures using an acoustic tool
05/28/1986EP0182452A1 RF telemetric system
05/28/1986EP0182300A2 Airgun having shaft-bearing-guided shuttle and capable of fast repitition self-firing
05/28/1986EP0181859A1 Marine seismic system.
05/27/1986US4592032 Methods of processing geophysical data and displays of geophysical data
05/27/1986US4592031 For discriminating reflected mapping signals
05/27/1986US4592030 Method of seismic exploration by acoustic well logging
05/27/1986US4590799 Pipeline pig tracking
05/22/1986WO1986003015A1 Seismic generator
05/22/1986WO1986002913A1 Method for detecting the position of the band edge of a material sheet
05/21/1986EP0181506A2 Flexible piezoelectric transducer assembly
05/20/1986US4590592 Display of response characteristics of seismic source arrays
05/20/1986US4589285 Wavelength-division-multiplexed receiver array for vertical seismic profiling
05/20/1986CA1204849A1 Well logging data acquisition, telemetry and control method and system
05/14/1986EP0181216A2 Method for automatically producing representations of three-dimensional horizons from processed seismic data
05/13/1986US4589100 Method and apparatus for positioning seismic arrays
05/13/1986CA1204495A1 Method and apparatus for obtaining a display of a characteristic of the periphery of a well
05/13/1986CA1204494A1 Seismic exploration system and an analog-to-digital converter for use therein
05/13/1986CA1204493A1 Shear wave logging using acoustic multipole devices
05/10/1986CN85107584A Geophone spring
05/09/1986WO1986002739A1 Electroacoustic pulse source for high resolution seismic prospectings
05/06/1986US4587642 Seismic data enhancement method and apparatus
05/06/1986US4587641 Downhole fracture analysis
04/1986
04/29/1986US4586137 Method for generating variable well logging data composites
04/29/1986CA1203881A1 Method and apparatus for cement bond logging
04/24/1986WO1986002459A1 Seismic detector and method
04/23/1986EP0178748A2 Vibrator thermal-stress differential compensator
04/15/1986US4583207 Magnetohydrodynamic geophone
04/15/1986US4583206 Device for the sequential transmission of signals by radio or by cable, between a central control system and data acquisition apparatuses
04/10/1986WO1986002169A1 Process and devices for producing pressure or shear waves in a solid medium
04/09/1986EP0177384A1 Device for detecting and locating a water entry in an under-water acoustical antenna
04/08/1986US4581727 Finding the direction of a sound
04/08/1986US4581724 Method for determining source and receiver statics in marine seismic exploration
04/08/1986US4581723 Method for maintaining a constant tension on a seismic marine cable
04/08/1986US4581677 Layered capacitive sensor for detecting loads and load variations thereon
04/02/1986EP0176408A1 Method and measuring apparatus for the inspection of a borehole provided with a tube
04/02/1986EP0176400A1 Method for quality evaluation of the cement around a bore hole tube
04/01/1986US4580252 Wide band acoustic receiver transducer
03/1986
03/27/1986WO1986001918A1 A multiprocessor computer architecture for wavefield extrapolation
03/26/1986EP0175321A2 Seismic data processing
03/26/1986EP0175026A1 Marine seismic sensor
03/25/1986US4578785 Two-component acoustic borehole tool
03/25/1986US4578784 Tunable marine seismic source
03/25/1986US4578675 Apparatus and method for logging wells while drilling
03/25/1986US4577723 Method for generating seismic waves in a body of water
03/25/1986US4577547 Impact tool
03/19/1986EP0174897A2 Underwater piezoelectric arrangement
03/19/1986EP0174648A2 Data processing method for correlating P and S-wave seismic traces
03/18/1986US4577298 Method for correcting surface consistent statics in seismic traces
03/18/1986US4577297 Method for enhancing recorded marine seismic reflection signals having undulating water bottom distortions
03/18/1986CA1202110A1 Method of seismic collection utilizing multicomponent receivers followed by time domain migration
03/13/1986WO1986001609A1 Method of geophysical surveying polymetallic ore bodies
03/11/1986US4575831 Method and apparatus for acquiring seismic signals in a borehole
03/11/1986US4575830 Indirect shearwave determination
03/11/1986US4575828 Method for distinguishing between total formation permeability and fracture permeability
03/11/1986CA1201797A1 Circuit for controlling the magnitude of amplification of signals produced by a borehole televiewer
03/04/1986US4574358 In a seismic data acquisition system
03/04/1986CA1201524A1 Acoustic quadrupole shear wave logging device
03/04/1986CA1201523A1 Acoustic dipole shear wave logging device
02/1986
02/25/1986US4573148 Method for the interpretation of envelope-related seismic records to yield valuable characteristics, such as gas-bearing potential and lithology of strata
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