| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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| 08/16/1983 | US4399525 Method for interpreting well log records to yield indications of gas/oil in an earth formation such as a sandstone, limestone, or dolostone |
| 08/16/1983 | CA1152202A1 Land seismic source method and apparatus |
| 08/16/1983 | CA1152201A1 Shear wave acoustic logging system |
| 08/09/1983 | US4398276 Apparatus and method for geophone sensor string placement |
| 08/09/1983 | US4398273 Method for interpreting seismic records to yield indications of gas/oil in an earth formation |
| 08/09/1983 | US4398272 Computerized truck instrumentation system |
| 08/09/1983 | US4398271 Device for data transmission between seismic data acquisition devices and a recording device |
| 08/09/1983 | CA1151759A1 Apparatus and method for determining the position of a gas-saturated porous rock in the vicinity of a deep borehole in the earth |
| 08/03/1983 | EP0084746A2 Method of recording and reading successive series of multiplexed signal samples in a single memory, and apparatus for carrying it out |
| 08/02/1983 | US4397007 Real-time monitor for marine seismic exploration system |
| 08/02/1983 | US4397006 Cross trace coherent noise filtering for seismograms |
| 08/02/1983 | US4397005 Exploration system for enhancing the likelihood of the discovery of deposits of ore, marker rock and/or economic minerals |
| 08/02/1983 | US4397004 Method for seismic exploration by vertical seismic profiling and installation for its implementation |
| 08/02/1983 | US4396088 Flexible marine seismic source |
| 08/02/1983 | CA1151280A1 Multifold cross-correlation for borehole signals |
| 07/26/1983 | CA1150814A1 Method and apparatus for determining a granularity property of a subsurface formation around a borehole |
| 07/19/1983 | US4394754 Apparatus for low frequency torsional shear wave logging |
| 07/19/1983 | CA1150392A1 Acoustic pulse generator |
| 07/19/1983 | CA1150390A1 Method and apparatus for generating seismic impulses using high pressure water pump as the energizing source |
| 07/12/1983 | US4393488 Exploration system and method of determining elastic parameters and subsurface shape of an earth formation so as to indicate likelihood of the formation being an ore, marker rock, economic mineral or the like |
| 07/12/1983 | US4393486 Method for interpreting well log records to yield indications of gas/oil in an earth formation such as a sandstone, limestone, or dolostone |
| 07/12/1983 | US4393484 Method of stacking seismic data |
| 07/12/1983 | CA1149925A1 Multiple reflection suppression in marine seismic exploration |
| 07/05/1983 | US4392213 Current impulse method and apparatus for testing geophone strings |
| 07/05/1983 | US4391299 Electro fluidic actuator |
| 06/29/1983 | EP0082615A1 Opto-mechanical ripple transducer with adjustable sensitivity |
| 06/29/1983 | EP0082525A2 Offshore platform structural assessment system |
| 06/29/1983 | EP0082524A2 Geophysical exploration system |
| 06/28/1983 | US4390974 Seismic data telemetric system |
| 06/28/1983 | US4390973 Method for determining the extent of subsurface reaction involving acoustic signals |
| 06/28/1983 | US4390077 Apparatus having push/pull actuated boom for generating waves in the ground |
| 06/22/1983 | EP0081860A2 Perimeter security system |
| 06/22/1983 | EP0007900B1 Seismic source for use under water |
| 06/21/1983 | US4389645 Well logging fiber optic communication system |
| 06/21/1983 | US4389580 Flexible tape electroacoustic transducer using an electret |
| 06/21/1983 | US4388981 Variable cylinder hydraulic vibrator and control system |
| 06/21/1983 | CA1148652A1 Underwater seismic testing |
| 06/14/1983 | US4388711 Optimum flow noise cancelling hydrophone module |
| 06/14/1983 | US4387519 Method for controlling the position of the suction head of a dredge in relation to the bottom |
| 06/14/1983 | CA1148077A1 Method of monitoring the recovery of minerals from shallow geological formations |
| 06/07/1983 | US4387451 Low frequency nonresonant acoustic projector |
| 06/07/1983 | US4387450 Expendable seafloor sensor exploration system |
| 06/07/1983 | CA1147842A1 Elastomer pad for vibrator seismic source |
| 05/26/1983 | WO1983001839A1 Method for determining source and receiver statics in marine seismic exploration |
| 05/24/1983 | US4384632 Charging system for seismic gas exploder |
| 05/17/1983 | US4384364 Quadrature modulation arrangement with enhanced dynamic amplification range |
| 05/17/1983 | US4383591 Apparatus for generating P waves and S waves |
| 05/10/1983 | US4383308 Acoustic well logging device for detecting shear and compressional waves |
| 05/10/1983 | US4382486 Tuned air gun array |
| 05/10/1983 | CA1146253A2 Method and apparatus of surveying nodular targets on the sea floor |
| 05/10/1983 | CA1146252A1 Exploration system for discovering deposits of ore, marker rock and/or economic minerals |
| 05/03/1983 | US4382290 Apparatus for acoustically investigating a borehole |
| 05/03/1983 | CA1145841A1 Air gun firing sensor apparatus and system |
| 05/03/1983 | CA1145838A1 Low energy source for seismic operations |
| 04/26/1983 | US4381044 Multiple chambered gas powered seismic source |
| 04/20/1983 | EP0077275A2 Pump-down stinger assembly method and apparatus |
| 04/19/1983 | US4380806 Method and apparatus for shear wave logging |
| 04/19/1983 | CA1145028A1 Exploration system for enhancing the likelihood of predicting lithology of earth formations associated with deposits of ore, marker rock and/or economic minerals |
| 04/19/1983 | CA1145027A1 Exploration system for enhancing the likelihood of the discovery of deposits of ore, marker rock and/or economic minerals |
| 04/19/1983 | CA1145026A1 Seismic exploration by hodographic means |
| 04/19/1983 | CA1145025A1 Method of seismic exploration using acoustic diagraphy |
| 04/12/1983 | US4380059 F-K Filtering of multiple reflections from a seismic section |
| 04/12/1983 | US4380054 Method and apparatus associated with a microcomputer system for indicating next-in-time parameters, and for controllably generating a positional code for a rollalong switch associated with a seismic source-detector array of an exploration system |
| 04/12/1983 | CA1144635A1 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method |
| 04/12/1983 | CA1144451A1 High frequency reaction mass and hydraulic cylinder assembly |
| 03/23/1983 | EP0074697A2 Machine monitoring system |
| 03/16/1983 | EP0074317A2 Logging method and apparatus using a probe equipped with measuring pads |
| 03/09/1983 | EP0073335A1 Method and apparatus for combined cement bond and acoustic well logging |
| 03/08/1983 | US4376301 Seismic streamer locator |
| 03/01/1983 | CA1142254A1 Method and apparatus for monitoring and controlling a multiplicity of air guns for seismic surveying |
| 02/22/1983 | US4375090 Method for interpreting seismic records to yield indications of gas/oil in an earth formation such as a sandstone, limestone, or dolostone |
| 02/22/1983 | US4375089 Depth transducer system for a seismic streamer cable |
| 02/22/1983 | CA1141853A1 Pivoted elevator mounting for mobile land seismic energy source |
| 02/22/1983 | CA1141852A1 Liquid slug projector apparatus |
| 02/17/1983 | WO1983000564A1 Hydrophone cable |
| 02/15/1983 | US4374378 Scanning seismic intrusion detection method and apparatus |
| 02/08/1983 | US4373198 Updating and alerting method and apparatus associated with a microcomputer system for automatically indicating and recording parameters that spatially define locations of seismic exploration spread and source arrays |
| 02/08/1983 | US4373197 Exploration system for enhancing the likelihood of predicting lithology of earth formations associated with deposits of ore, marker rock and/or economic minerals |
| 02/08/1983 | US4372420 Seismic exploration system |
| 02/08/1983 | US4372359 Method for deployment of a towed array from a swath ship |
| 02/08/1983 | CA1141018A1 Method and apparatus of surveying nodular targets on the sea floor |
| 02/01/1983 | CA1140664A1 Method and apparatus for identifying weak sands |
| 01/25/1983 | US4370182 Charging dielectric layers to form electrets, sealing |
| 01/18/1983 | US4369507 Conditional updating method and apparatus associated with a microcomputer system for automatically indicating and recording parameters that spatially define locations of seismic exploration spread and source arrays |
| 01/18/1983 | US4369506 Method and apparatus for shear wave logging |
| 01/18/1983 | US4369505 Method and apparatus associated with a microcomputer system for automatically testing a next-in-time positional parameter of an exploration system that includes two recording trucks |
| 01/18/1983 | US4369497 Machine method and apparatus for determining the presence and location of hydrocarbon deposits within a subsurface earth formation |
| 01/18/1983 | US4368637 Vibration sensing device |
| 01/12/1983 | EP0069408A2 Seismic vibrator control |
| 01/11/1983 | US4368525 Vibration detector |
| 01/11/1983 | US4368438 System for detecting sheet-like objects |
| 01/11/1983 | CA1139424A1 Directional transducer |
| 01/04/1983 | US4367542 Phase shifting of waveforms |
| 01/04/1983 | US4367541 Apparatus and method for determining velocity of acoustic waves in earth formations |
| 12/29/1982 | EP0067924A2 Method for predicting earthquakes |
| 12/28/1982 | US4366561 Method and apparatus for testing a plurality of geophones |
| 12/22/1982 | EP0067531A2 System for assessing the effect of forces acting on a structure, and detectors and optical sensors for use in such systems |
| 12/21/1982 | US4365322 Apparatus and method for determining the position of a gas-saturated porous rock in the vicinity of a deep borehole in the earth |
| 12/21/1982 | US4365321 Sonic logging tool |
| 12/21/1982 | US4365320 Device for determining the instant of reception of an acoustic wave |