Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
02/1986
02/25/1986US4572322 Finding distance to blowout using wellbore acoustic measurements
02/19/1986EP0171936A2 Vibration isolation section for a seismic streamer
02/18/1986US4571710 Seismic method for identifying low velocity subsurface zones
02/18/1986US4571484 Mechanisms to heat fluids to higher temperatures and pressures
02/18/1986CA1200884A1 Scaling of sound source signatures in underwater seismic exploration
02/13/1986WO1986001003A1 Method of geophysical surveying polymictic ore bodies
02/13/1986WO1986001002A1 Device for recording seismoelectric signals
02/11/1986US4570246 Method for the interpretation of statistically-related seismic records to yield valuable characteristics, such as gas-bearing potential and lithology of strata
02/11/1986US4570245 Constant tensioner for a seismic marine cable
02/11/1986US4569412 Seismic source
02/05/1986EP0170582A1 Method for processing recorded signals resulting from seismic exploration of a medium
02/05/1986EP0170467A2 Seismic streamer section
01/1986
01/30/1986WO1986000660A1 Borehole plug and method
01/29/1986EP0169321A2 Numerical phase misalignment determination
01/28/1986US4567583 Adaptive preset force level control for a seismic vibrator
01/28/1986US4567582 Direct determination of stacking velocities in three dimensional seismic prospecting
01/28/1986CA1200014A1 Method for generating variable well logging data composites
01/28/1986CA1200003A1 Method and apparatus for seismic signal acquisition in a borehole
01/22/1986EP0169149A2 A method of contouring a geological surface using seismic techniques
01/22/1986EP0169076A2 Method of surveying the earth's subsurface formations
01/22/1986EP0169075A2 Multisource multireceiver method for geophysical exploration
01/22/1986EP0168959A1 Bi-planar pontoon paravane seismic source system
01/21/1986US4566084 Acoustic velocity measurements in materials using a regenerative method
01/21/1986US4566083 Seismic timing control system
01/21/1986CA1199718A1 Shear wave acoustic logging system
01/14/1986US4564927 Method and apparatus for testing seismic vibrators
01/14/1986US4564083 Device for generating acoustic shear waves in the earth
01/14/1986CA1199409A1 Method and apparatus for digital time-variant filtering
01/08/1986EP0167438A1 Method for optimizing the pulse frequency spectrum emitted by an emission apparatus consisting of several seismic implosion sources
01/07/1986US4563757 Method and apparatus for acquiring seismic signals in a borehole
01/07/1986CA1199111A1 Process and system for analyzing discontinuities in reasonably homogeneous medium
01/07/1986CA1199100A1 Data transmission systems for seismic streamers
01/02/1986EP0166510A2 A method for determining the far field signature of a marine seismic source from near-field measurements
12/1985
12/31/1985US4562558 Method for interpretation of seismic records to yield indicating of the lithology of gas-bearing and capping strata
12/31/1985US4562557 Method and apparatus for determining acoustic wave parameters from acoustic well logging waveforms
12/31/1985US4562556 Compressional and shear velocity logging method apparatus
12/24/1985US4561075 Method and apparatus for selecting inverse power weighting prior to vertically stacking acquired seismic data for suppressing noise
12/24/1985US4561074 Computationally efficient weighting and vertical stacking methods and apparatus for improving signal-to-noise ratio of seismic data
12/24/1985US4561073 System for sorting seismic data in marine surveys
12/19/1985WO1985005696A1 Method for instantaneous acoustical logging in a bore well
12/18/1985EP0164796A2 Multisensor ground-force measuring means for vibroseis
12/17/1985US4559621 Telemetering acoustic method for determining the relative position of a submerged object with respect to a vehicle and device therefor
12/17/1985US4559605 Method and apparatus for random array beamforming
12/17/1985CA1198204A1 Earthquake simulator
12/10/1985US4558439 Passive method for obtaining target data from a sound source
12/10/1985US4558438 Method and apparatus for dynamically displaying geo-physical information
12/10/1985US4558437 Seafloor velocity and amplitude measurement apparatus and method therefor
12/10/1985US4557697 Method of delivering to ocean bottom and raising to surface of station for deep water researches and design of station delivered using said method
12/10/1985US4557348 Tunable marine seismic source
12/05/1985WO1985005461A1 Marine seismic system
12/03/1985US4556963 For use in a liquid
12/03/1985US4556962 Seismic exploration method and apparatus for cancelling interference from seismic vibration source
12/03/1985US4556120 Modular gas-powered subsea seismic source
12/03/1985CA1197601A1 Apparatus and a method for preferentially detecting the wave motion associated with seismic shear waves
11/1985
11/27/1985EP0162786A2 Methods for processing sonic data
11/27/1985EP0162767A1 Apparatus for applying a pulsating radial strain to a borehole wall
11/26/1985US4555779 Submerged marine streamer locator
11/26/1985CA1197312A1 Seismic exploration using compressional and shear waves simultaneously
11/21/1985EP0161378A1 Alarm device and detector of earthquakes and of seismic movements of all kinds
11/19/1985US4554650 Oil filled towed array hose without couplings
11/19/1985US4554649 Method for the interpretation of seismic records to yield valuable characteristics, such as gas-bearing potential and lithology strata
11/19/1985US4554648 Electronic earth seismic noise measuring method
11/19/1985US4554647 Method for measuring seismic phase shift of compressional waveforms
11/19/1985CA1197002A1 Finding the direction of a sound
11/13/1985EP0160904A1 Marine seismic prospecting
11/12/1985CA1196688A1 Method and device for predicting earthquakes
11/12/1985CA1196494A1 Borehole survey instrument
11/05/1985US4551824 In a seismic data gathering telemetry system
11/05/1985US4551823 Method and apparatus for acoustic cement bond logging
10/1985
10/30/1985EP0159332A1 Method and apparatus for multi-line seismic exploration
10/30/1985EP0159314A1 Noise subtraction filter
10/29/1985US4550263 Waveform generator
10/29/1985US4549630 Continuous shear wave logging apparatus
10/29/1985US4549499 Floatation apparatus for marine seismic exploration
10/29/1985CA1196082A1 Displaying seismic sections in isometric view
10/29/1985CA1196081A1 Source signature recording
10/22/1985US4549285 Apparatus for real time correlation in seismic prospection
10/22/1985CA1195762A1 Submerged marine streamer locator
10/16/1985EP0158495A2 System and method for real time data collection surveying and processing
10/15/1985US4547869 Marine seismic sensor
10/15/1985US4547833 High density electronics packaging system for hostile environment
10/15/1985CA1195396A1 Hydrophone cable comprising loosenable braided members
10/10/1985WO1985004490A1 Finding the direction of a sound
10/09/1985EP0157662A1 Apparatus for the reception of acoustical waves in a borehole
10/08/1985US4545253 Data gathering system
10/08/1985CA1194781A1 Pump-down stinger assembly method and apparatus
10/02/1985EP0156660A1 Apparatus for geophysical measurements in a bore hole
10/02/1985EP0155957A1 Vibrator seismic source
10/01/1985US4545040 Telemetry system cable
10/01/1985US4545039 Methods for seismic exploration
10/01/1985US4545026 DC offset filter
09/1985
09/25/1985EP0155667A2 Apparatus for generating shear waves and compression waves inthe earth for seismic surveying
09/25/1985EP0052107B1 Impulse noise generator
09/24/1985US4543648 Shot to shot processing for measuring a characteristic of earth formations from inside a borehole
09/24/1985US4543632 Robust estimation method for determining when subsequent data processing can include sign-bit representations of full-waveform seismic traces
09/24/1985CA1194206A1 Method of determining the signatures of arrays of marine seismic sources
09/24/1985CA1194205A2 Borehole measurement while drilling systems and methods
09/18/1985EP0154968A2 Marine seismic prospecting method and system
09/18/1985EP0154821A2 Acoustical measuring device for permeability and fracture investigation of rock formations in drilled through mountains
09/17/1985US4542487 Method and apparatus for shear wave logging