Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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09/22/1992 | US5150332 Method of assigning a seismic trace |
09/22/1992 | US5150331 Method for enhancing seismic data |
09/21/1992 | CA2063509A1 Probe to specifically determine the injectivity of a petroleum well and measuring method implementing said probe |
09/16/1992 | CN1018267B Method and equipment for recognizing unwanted material in textile fibres |
09/15/1992 | US5148494 Process for automatic plotting and assistance interpretation of seismic cross-sections in particular using image analysis techniques |
09/15/1992 | US5148407 Method for vertical seismic profiling |
09/15/1992 | US5148406 Method for simultaneous collection of seismic data from shallow and deep targets |
09/15/1992 | US5148110 Method and apparatus for passively detecting the depth and location of a spatial or temporal anomaly by monitoring a time varying signal emanating from the earths surface |
09/15/1992 | US5148001 System and method of short circuiting arc welding |
09/08/1992 | US5146208 Method and apparatus for detecting intrusion into a body of water |
09/08/1992 | US5146050 Method and apparatus for acoustic formation dip logging |
09/02/1992 | EP0501857A1 Method and apparatus for seismic transmission at very low error rate |
09/01/1992 | US5144598 Intergrating, indicating, and controlling seismometer |
09/01/1992 | US5144597 Low-frequency hydrophone and sonar array including such hydrophones |
09/01/1992 | US5144596 Marine acoustic source |
09/01/1992 | US5144591 Method for determining geometry of subsurface features while drilling |
09/01/1992 | US5144590 Bed continuity detection and analysis using crosswell seismic data |
09/01/1992 | US5144589 Method for predicting formation pore-pressure while drilling |
09/01/1992 | US5144588 Apparatus and method for use in marine seismic surveying |
08/26/1992 | EP0500368A1 Survival detection system |
08/26/1992 | EP0500142A2 Signal processing to enable utilisation of a rig reference sensor with a drill bit seismic source |
08/26/1992 | EP0499635A1 Method for acoustically transmitting well drilling data |
08/26/1992 | CA2061754A1 Survival seismic detection system having improved tunable filter |
08/25/1992 | US5142509 Seismic device |
08/25/1992 | US5142507 Hydroacoustic ranging system |
08/25/1992 | US5142501 Method of geophysical exploration by analyzing shear-wave polarization directions |
08/25/1992 | US5142500 Non-destructive method of measuring physical characteristics of sediments |
08/25/1992 | US5142499 Method and apparatus for shallow water seismic operations |
08/25/1992 | US5142498 Controlled phase marine source array |
08/25/1992 | US5142471 Method for determining the pressure or stress of a geological formation from acoustic measurement |
08/25/1992 | US5141796 Towed array streamer |
08/20/1992 | CA2060829A1 Method and apparatus for tube-wave suppression |
08/19/1992 | CN1063762A Three-dimensional geophone |
08/19/1992 | CN1017915B Method of using acoustic wave to evaluate cement-bond well quality in all its aspests |
08/12/1992 | EP0497815A1 Seismic cable device. |
08/12/1992 | CN2112864U Eletronic door bell with earthquake warning device |
08/12/1992 | CN2112837U Vibration sensor with memory function |
08/12/1992 | CN2112836U Multi-function domestic earthquake alarm device |
08/11/1992 | US5138585 Method for fluid identification and evaluation within wellbores using ultrasonic scanning |
08/11/1992 | US5138584 Migration of seismic turning waves |
08/11/1992 | US5138583 Noise attenuation method |
08/11/1992 | US5138582 Method and a device for stabilizing sources of seismic energy |
08/11/1992 | US5137109 Method and apparatus for creating seismic waves in a borehole |
08/06/1992 | WO1992013285A1 Method for predicting formation pore-pressure while drilling |
08/05/1992 | CN2112162U Household earthquake alarm |
08/04/1992 | US5136554 Method of geophysical exploration |
08/04/1992 | US5136553 Method of geophysical exploration |
08/04/1992 | US5136552 Metod of geophysical exploration |
08/04/1992 | US5136551 System for evaluation of velocities of acoustical energy of sedimentary rocks |
08/04/1992 | US5136550 Method for estimating the residual source of receiver coordinates from CMP gathers |
08/04/1992 | US5136549 Marine hydrophone |
08/04/1992 | US5135072 Vibrating seismic source usable notably in wells |
08/04/1992 | US5134884 Single pulse imaging device |
07/30/1992 | DE4101169A1 Measuring process graphically displaying digitally registered seismological data in compressed form - separating data streams delivered from sensors to central computer into blocks scanned to produce characteristic values |
07/28/1992 | US5134594 Geophone spring |
07/28/1992 | US5134593 Geophone spring |
07/28/1992 | US5134591 Survival seismic detection system having improved tunable filter |
07/28/1992 | US5134590 Method and apparatus for correcting the response of seismic sensors to an emission signal that does not have the same shape as a reference signal |
07/28/1992 | CA1305781C Sophisticated device generating acoustical waves on impact of a mass falling on a target element connected to the walls of a borehole |
07/23/1992 | WO1992012444A1 Method for determining geometry of subsurface features while drilling |
07/23/1992 | WO1992012443A1 Apparatus and method for use in marine seismic surveying |
07/23/1992 | WO1992012442A1 Method and device for simplifying the localization of an underground zone in seismic exploration |
07/22/1992 | EP0495275A1 Apparatus for detecting transient seismic signals along orthogonal axes |
07/22/1992 | CN1062979A Seismic location alarming instrument |
07/22/1992 | CN1062950A Fracture detection logging tool |
07/21/1992 | US5132938 Adjusting seismic data to tie to other data |
07/21/1992 | US5131489 Apparatus and method for the acquisition of seismic data |
07/21/1992 | US5131488 Seismic sources |
07/15/1992 | EP0494480A1 Dipole and Quadrupole borehole seizmic transducer |
07/15/1992 | CN2110234U Earthquake predicter |
07/14/1992 | US5130954 Leader cable anchor for a geophone |
07/14/1992 | US5130951 Method for reducing noise effects in acoustic signals transmitted along a pipe structure |
07/14/1992 | US5130950 Ultrasonic measurement apparatus |
07/14/1992 | US5130949 Geopressure analysis system |
07/14/1992 | CA1305248C Piezoelectric sensor with at least one pair of long, flexible, sensitiveelements |
07/09/1992 | WO1992011546A1 Transmission-reception device of acoustic signals for marine environment exploration |
07/08/1992 | CN2109578U Earthquake alarm and lighting device |
07/07/1992 | US5128908 Pressure feedback servovalve for a seismic vibrator |
07/07/1992 | US5128907 Marine acoustic source |
07/07/1992 | US5128906 Deep penetrating shear-wave seismic vibratory source for use in marine environments |
07/07/1992 | US5128905 Acoustic field transducers |
07/07/1992 | US5128904 Method for estimating the location of a sensor relative to a seismic energy source |
07/07/1992 | US5128900 Multi-component seismic vibratory source for use in marine environments |
07/07/1992 | US5128899 Method for sharpening prestack depth migration images by removing residual moveout from common image point gathers before stacking |
07/07/1992 | US5128898 Method and apparatus for detecting orientation of downhole geophones |
07/07/1992 | US5127267 Acoustic method for locating concealed pipe |
07/05/1992 | WO1992012441A1 Sensor for detecting vibration in two orthogonal directions |
07/05/1992 | CA2081362A1 Two orthogonal directions vibration sensor |
07/04/1992 | CA2033593A1 Monopole, dipole, and quadrupole borehole seismic transducers |
07/01/1992 | EP0493096A2 Fracture detection logging tool and method for locating subsurface fractures |
07/01/1992 | EP0491775A1 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal, electroacoustic transducers to carry out such method. |
07/01/1992 | EP0491736A1 Method and apparatus for seismic exploration |
07/01/1992 | CN1062420A Engineering geological test instrument by seismic method |
07/01/1992 | CN1062419A Earthquake control approach |
06/30/1992 | US5126980 Self-orienting vertically sensitive accelerometer |
06/30/1992 | US5125514 Recognizing unwanted material in textile fibers |
06/27/1992 | CA2058188A1 Fracture detection logging tool |
06/25/1992 | WO1992010767A1 Section for linear acoustic antenna and antenna formed of an assembly of such sections |
06/24/1992 | CN1017195B Method and device for monitoring operation of movable components |
06/23/1992 | US5124956 Geophone with depth sensitive spikes |