| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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| 09/15/1988 | DE3706859A1 Hit image determination |
| 09/14/1988 | EP0281946A2 Tube wave attentuation method, system and apparatus for use in liquid-containing wells |
| 09/13/1988 | US4770269 For impacting an earth-contacting target |
| 09/13/1988 | US4770268 Device for generating acoustic waves by means of a falling mass striking a target element anchored in a well |
| 09/08/1988 | DE3705981A1 Device for target identification and fuze triggering of horizontal mines which are to be fired for anti-tank purposes |
| 09/07/1988 | WO1988006767A1 Videosystem |
| 09/07/1988 | EP0281253A2 Baseplate assembly for seismic wave generator |
| 08/30/1988 | US4768175 Apparatus for measuring the intensity of a seismic shock |
| 08/30/1988 | US4768174 Method for generating and collecting random vibratory seismic data wherein a pre-specified wavelet of minimum side lobe content is always produced in the final correlations by maintaining domain consistency |
| 08/30/1988 | US4768173 Pressure wave sensing device of the piezoelectric type with continuous structure and a method of manufacturing same |
| 08/30/1988 | US4766974 Seismic signal generator with a self-expanding vibrator support base |
| 08/30/1988 | CA1241432A1 End weighted reed sound transducer |
| 08/23/1988 | US4766577 Axial borehole televiewer |
| 08/23/1988 | US4766576 Seismic source vibrator having improved sweep generator |
| 08/23/1988 | US4766574 Method of geophysical exploration |
| 08/23/1988 | CA1241103A1 Bi-planar pontoon paravane seismic source system |
| 08/17/1988 | EP0278152A2 Telescoping tube omni-directional shear wave vibrator |
| 08/17/1988 | CN87105735A Telescoping tube omni-directional shear wave vibrator |
| 08/16/1988 | US4764908 For use within a motion sensor |
| 08/16/1988 | US4764906 Plasma jet underwater acoustic source |
| 08/16/1988 | US4764904 Interactive contouring of seismic data |
| 08/16/1988 | US4764903 Method and apparatus to determine permeability of rock formations adjacent a borehole |
| 08/16/1988 | CA1240783A1 Method and system for generating shear waves and compression waves in the earth for seismic surveying |
| 08/16/1988 | CA1240782A1 Method for locating an on-bottom seismic cable |
| 08/16/1988 | CA1240781A1 Method and apparatus for converting an air gun into a hydro gun for marine seismic impulse generation |
| 08/10/1988 | EP0277699A2 Multiplexed fiber optic sensor |
| 08/10/1988 | CN87103072A Audiometric method for sound of oil pumping well |
| 08/09/1988 | US4762208 Vibration damper for a towed body |
| 08/03/1988 | CN87107204A Simultaneous performance of multiple seismic vibratory surveys |
| 08/03/1988 | CN87105023A Sensitive earthquake alarm |
| 08/02/1988 | CA1240026A1 Method for interpretation of seismic records to yield indications of gaseous hydrocarbons |
| 07/28/1988 | WO1988004131A3 Distributed array hydrophone |
| 07/27/1988 | EP0275782A1 Apparatus for a combined generation of S and P waves in the soil in a plurality of different directions |
| 07/27/1988 | EP0275781A1 Method and apparatus for the transmission to a central recording apparatus of seismic data collected by acquisition devices spread on the ground |
| 07/27/1988 | EP0263149A4 Nondestructive downhole seismic vibrator source and processes of utilizing the vibrator to obtain information about geologic formations. |
| 07/27/1988 | EP0263148A4 Downhole electromagnetic seismic source. |
| 07/27/1988 | CN87107053A Three-axis sensor |
| 07/26/1988 | US4760563 Seismic exploration using exactly invertible discrete transformation into tau-p space |
| 07/26/1988 | US4760295 Vibration-sensitive transducer |
| 07/26/1988 | US4759636 Method and system for real-time processing of seismic data |
| 07/20/1988 | EP0275206A2 Flow noise reduction |
| 07/19/1988 | US4759001 Termination apparatus for a marine streamer employing a flexible load bearing outer hosewall |
| 07/19/1988 | US4758998 Methods for attenuation of horizontally traveling seismic waves |
| 07/19/1988 | US4758997 Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration |
| 07/19/1988 | US4758956 System for replacing defective portions of log data |
| 07/19/1988 | US4757706 Geophone testing |
| 07/14/1988 | WO1988005111A1 Method and device for taking measurements and/or carrying out interventions in a substantially inclined well portion and its application to the achievement of seismic profiles |
| 07/14/1988 | WO1988005108A1 Probe and its multidirectional anchoring device in a well |
| 07/12/1988 | US4757482 Modular airgun array method, apparatus and system |
| 07/12/1988 | US4757480 Method and apparatus for filtering seismic data |
| 07/12/1988 | US4757479 Method and apparatus for cement bond logging |
| 07/12/1988 | US4756268 Angular member for seismic cables towed by a vessel |
| 07/06/1988 | EP0273722A2 Signal processing to enable utilization of a rig reference sensor with a drill bit seismic source |
| 07/05/1988 | US4755976 Process and apparatus for analyzing and controlling energy transfer to the ground |
| 07/05/1988 | US4755972 Method of seismic exploration including processing and displaying shear wave seismic data |
| 07/05/1988 | US4755889 Audio and video digital recording and playback system |
| 07/05/1988 | US4754839 Well borehole salinity measurement using acoustic velocity |
| 06/28/1988 | US4754443 Airgun having shaft-bearing-guided shuttle and capable of fast repitition self-firing |
| 06/28/1988 | US4754439 Means for obtaining shear wave velocities |
| 06/28/1988 | US4754438 Geophone testing apparatus |
| 06/28/1988 | US4753316 For emitting jets of water into an underwater environment |
| 06/28/1988 | CA1238709A1 Seismic surveying technique for the detection of azimuthal variations in the earth's subsurface |
| 06/28/1988 | CA1238532A1 Float for use in seismic surveys of the sea bed |
| 06/22/1988 | EP0271537A1 Method for determining the geometry of a multisource seismic wave emission device. |
| 06/21/1988 | US4752916 Method and system for removing the effect of the source wavelet from seismic data |
| 06/21/1988 | US4752132 Low power control interferometric sensor with wide dynamic range |
| 06/16/1988 | WO1988004435A1 Seismic processing and imaging with a drill-bit source |
| 06/16/1988 | WO1988004131A2 Distributed array hydrophone |
| 06/14/1988 | US4751688 Downhole electromagnetic seismic source |
| 06/14/1988 | US4751687 Methods of reducing harmonic distortion in continuous wave seismic exploration |
| 06/14/1988 | US4751655 Method of reconstituting seismic data |
| 06/14/1988 | US4750583 Gas-gun for acoustic well sounding |
| 06/14/1988 | CA1238108A1 Method for displaying acoustic well logging data by producing travel time stacks |
| 06/08/1988 | EP0269919A2 Electroacoustic transducer for an under-water sound |
| 06/07/1988 | USH482 Seismic migration method |
| 06/07/1988 | US4750157 Seismic vibrator earth impedance determination and compensation system |
| 06/07/1988 | US4750156 Noise suppression during seismic exploration |
| 06/07/1988 | US4749057 Seismic exploration with a swinging-weight vibrator |
| 06/07/1988 | CA1237807A1 Seismic detection method and apparatus |
| 06/07/1988 | CA1237769A1 System and method for real time data collection surveying and processing |
| 06/01/1988 | EP0269482A1 Process for detecting heterogeneities and/or for determining the petrophysical characteristics of geological layers in a medium being explored |
| 05/31/1988 | USRE32683 Stacked marine seismic source |
| 05/31/1988 | US4748599 Control device for cables with seismic equipment, especially for gun cables comprising one or several gun arrays |
| 05/31/1988 | US4747466 Impact tool |
| 05/24/1988 | US4747054 Method for non-linear signal matching |
| 05/24/1988 | CA1329428B Method and apparatus for acoustic well logging |
| 05/24/1988 | CA1237191A1 Method and apparatus for acoustic well logging |
| 05/18/1988 | EP0267840A1 Method and apparatus for determining the position of submerged objects with respect to the ship trawling them |
| 05/18/1988 | EP0267223A1 Acoustic transducer |
| 05/17/1988 | US4745585 Method of migrating seismic data |
| 05/17/1988 | US4745583 Marine cable system with automatic buoyancy control |
| 05/17/1988 | US4745550 Processing of oriented patterns |
| 05/17/1988 | US4744439 Target plate for impulse-type acoustic signal generator |
| 05/17/1988 | US4744438 Seismic probe more particularly usable in an untubed drilling shaft |
| 05/17/1988 | US4744416 Directional acoustic logger apparatus and method |
| 05/17/1988 | US4744245 Acoustic measurements in rock formations for determining fracture orientation |
| 05/17/1988 | CA1329427B Rod-Type Multipole Source for Acoustic Well Logging |
| 05/17/1988 | CA1236911A1 Rod-type multipole source for acoustic well logging |
| 05/17/1988 | CA1236910A1 Downhole fracture analysis |
| 05/11/1988 | CN87107174A Process for detection of heterogeneities and/or for determination of petrophisical characteristics of geological strata of medium to be explored |