| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
|---|
| 04/27/1993 | CA1317021C Sensing device for water-borne sound waves |
| 04/27/1993 | CA1317020C Method of seismic exploration using elliptically polarized shear waves |
| 04/27/1993 | CA1317019C Seismic sound source |
| 04/21/1993 | EP0538136A2 Methods and apparatus for simultaneous compressional, shear and stoneley logging |
| 04/21/1993 | EP0538129A1 Acoustic transmitting device for seismic marine surveying |
| 04/21/1993 | EP0537285A1 Passive acoustic aquatic animal finder apparatus and method |
| 04/20/1993 | US5204843 Supporting core cable including electroconductive wires, continuous acuoustic screen, piezoelectric layer, electrode, spaced discrete electrodes connected to wires |
| 04/20/1993 | US5204673 Borehole televiewer system depth encoding and decoding method |
| 04/20/1993 | US5203207 Raindrop sensor |
| 04/20/1993 | CA1316588C Method and apparatus for logging a borehole |
| 04/15/1993 | WO1993007514A1 System for real-time look-ahead exploration of hydrocarbon wells |
| 04/15/1993 | WO1993007513A1 Methods and apparatus for discrete-frequency tube-wave logging of boreholes |
| 04/15/1993 | WO1993007512A1 Discrete-frequency multipole sonic logging methods and apparatus |
| 04/14/1993 | EP0316317B1 Seismic processing apparatus |
| 04/13/1993 | CA1316249C Echographic technique-based method and apparatus to detect structure and anomalies of the subsoil and/or sea bottom and the like |
| 04/07/1993 | EP0535570A1 Transient detection processing, especially underwater acoustic signal recognition |
| 04/07/1993 | EP0535208A1 Method for obtaining a representation adapted to the correlation of monodimensional recordings |
| 04/06/1993 | US5200930 Two-wire multi-channel streamer communication system |
| 04/06/1993 | US5200929 Method for estimating pore fluid pressure |
| 04/06/1993 | US5200928 Method for using mode converted P- to S- wave data to delineate an anomalous geologic structure |
| 04/06/1993 | US5200927 Method and apparatus for controlling an immersed multisource array emitting acoustic impulses |
| 04/06/1993 | US5200894 Method for processing echo sounding data collected from boreholes in the earth |
| 04/06/1993 | US5200581 Method of coupling a seimic detector module to the wall of a borehole, and a sonde for implementing the method |
| 04/06/1993 | US5199893 Seismic connector with replaceable seal |
| 04/06/1993 | US5199659 Seismic cable retrieval apparatus and method |
| 03/31/1993 | EP0534648A1 Method of marine seismic exploration |
| 03/31/1993 | EP0534532A1 Axle detector built in the surface of a multi-lane road |
| 03/31/1993 | EP0534025A1 Method and use of apparatus for prediction of volcanic eruptions and earthquakes |
| 03/31/1993 | CN2129013Y 地震警报器 Earthquake alarm |
| 03/31/1993 | CN1020228C Acquisition method and device allowing to precisely digitize analog signals |
| 03/30/1993 | US5199100 Wet end termination for towed cable |
| 03/30/1993 | US5199005 Electromagnetic drive assembly for under water sonar transducer |
| 03/30/1993 | US5199003 Method and apparatus for release of a seismic array, especially streamers in the event of overloading |
| 03/30/1993 | US5198979 Seismic migration of multiprocessor computer |
| 03/30/1993 | US5197716 Seismic cable deployment apparatus |
| 03/30/1993 | CA1315385C Liquid acoustic waveguide tube |
| 03/30/1993 | CA1315384C Process and device for seismic prospecting of a medium with induced waves created artificially in a bore-hole |
| 03/28/1993 | CA2079179A1 Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations |
| 03/25/1993 | DE4130695A1 Movable borehole probe for periodically reproducible generation of seismic pulses - comprises multiple parts separately contg. electronics, transmission cables, igniters, explosive charge and explosion chamber |
| 03/24/1993 | EP0533563A1 Junction between a main cable and a derivation cable and measuring cable having such junction |
| 03/24/1993 | CN1070267A Method and apparatus for finding horizons in 3d seismic data |
| 03/23/1993 | US5197040 Borehole data transmission apparatus |
| 03/23/1993 | US5197039 Methods for processing seismic data |
| 03/23/1993 | US5197038 Method and sonic tool apparatus for investigating properties of earth formations transversed by a borehole |
| 03/23/1993 | CA1314971C Air gun array |
| 03/18/1993 | WO1993005600A1 Communications protocol for well-logging digital telemetry system |
| 03/18/1993 | WO1993005411A1 Seafloor seismic recorder |
| 03/18/1993 | WO1993005410A1 A device for securing two or more seismic energy sources at fixed relative positions |
| 03/17/1993 | EP0531515A1 Displaying n dimensional data in an n-1 dimensional format. |
| 03/16/1993 | CA1314608C Method for predicting and controlling blasting vibrations |
| 03/11/1993 | DE4129562A1 Borehole strain meter arrangement using conventional vertical or mechanical strain motors - measures convergence movements between roof and floor of underground chamber and swelling movements in the suspended and supported layers |
| 03/09/1993 | US5193077 Method and apparatus for improved seismic prospecting |
| 03/09/1993 | US5192948 Geophone borehole cable |
| 03/04/1993 | WO1993004385A1 Method of deciding bed structure and apparatus for investigating bed structure |
| 03/03/1993 | EP0530074A1 Towed array jacket |
| 03/02/1993 | USH1156 Downhole fracture detection and characterization |
| 03/02/1993 | US5191557 Signal processing to enable utilization of a rig reference sensor with a drill bit seismic source |
| 03/02/1993 | US5191526 Method for removing coherent noise from seismic data |
| 03/02/1993 | US5191326 Communications protocol for digital telemetry system |
| 02/24/1993 | CN1069343A Current detection method and device thereof |
| 02/23/1993 | US5189644 Removal of amplitude aliasing effect from seismic data |
| 02/23/1993 | US5189643 Method of accurate fault location using common reflection point gathers |
| 02/23/1993 | US5189642 Seafloor seismic recorder |
| 02/23/1993 | US5189263 Human-portable geophysical energy source |
| 02/23/1993 | US5189262 Advanced motor driven clamped borehole seismic receiver |
| 02/23/1993 | CA1313911C Method for continuous color mapping of seismic data |
| 02/23/1993 | CA1313910C Method for geophysical exploration |
| 02/18/1993 | WO1993003402A1 Marine seismic cable section assembly |
| 02/18/1993 | WO1993003401A2 Method and apparatus for petroleum and gas exploration |
| 02/18/1993 | WO1993003340A1 Time gate ultrasonic sensor and method |
| 02/18/1993 | WO1992021044A3 Apparatus for generating vibrational energy in a borehole |
| 02/17/1993 | CN1069123A Time gate ultrasonic sensor and method |
| 02/16/1993 | US5187332 Coupling and recovering seismic detection sensors |
| 02/16/1993 | US5187331 SH wave generator |
| 02/11/1993 | DE4126381A1 Mobile land mine identification equipment - transmits vibrations to ground and has photographing appts. working with holographic interferometry |
| 02/10/1993 | EP0527030A2 Method of vertical seismic profiling |
| 02/10/1993 | EP0526554A1 Methods and apparatus for discrete-frequency tube-wave logging of boreholes. |
| 02/09/1993 | US5185726 Continuously-filled floatation apparatus |
| 02/09/1993 | US5185503 Apparatus for attenuating stoneley waves in a borehole |
| 02/09/1993 | US5184889 Earthquake indicator light apparatus |
| 02/09/1993 | CA1313565C Bandwidth enhancing seismic acquisition system and method |
| 02/06/1993 | CA2070855A1 Method for positioning seismic sources and receivers to flatten cdp fold in vsp surveys |
| 02/04/1993 | WO1993002371A1 A device for handling of cables on seismic vessels |
| 02/03/1993 | WO1993003400A1 Method of probing optical transmission line |
| 02/03/1993 | EP0525391A1 Procedure and measuring device for the marine seismic data acquisition with spaced streamers towed by a ship |
| 02/03/1993 | CA2093128A1 Method of detecting an optical transmission line |
| 02/02/1993 | US5184329 Method and device for optimizing the triggering of an array of marine seismic sources |
| 02/02/1993 | US5183966 For use in seismic surveying |
| 01/27/1993 | CN2126655Y Special gripper for underwater geophone |
| 01/26/1993 | US5182729 Reduction of sideswipe noise from seismic data by null steering |
| 01/26/1993 | US5181565 Well probe able to be uncoupled from a rigid coupling connecting it to the surface |
| 01/26/1993 | CA1313250C 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 |
| 01/26/1993 | CA1313249C Closed air system seismic wave generator |
| 01/20/1993 | CN1068080A Zebra mussel control |
| 01/19/1993 | US5181171 Adaptive network for automated first break picking of seismic refraction events and method of operating the same |
| 01/19/1993 | CA1312942C Method of determining drill string velocity |
| 01/12/1993 | US5179541 Acoustic borehole televiewer |
| 01/12/1993 | US5179518 Method of processing seismic reflection data in order to obtain improved seismic sections |
| 01/10/1993 | WO1993001508A1 Method and apparatus for finding horizons in 3d seismic data |
| 01/07/1993 | WO1993000597A1 System for multidirectional information transmission between at least two units of a drilling assembly |