| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
|---|
| 01/19/1988 | US4719987 For towing by a marine vessel equipped with a lifting mechanism |
| 01/13/1988 | EP0252377A2 Seismic source |
| 01/13/1988 | CN87205996U Deep seismic source bomb for geophysical prospecting |
| 01/12/1988 | US4719607 Full wave field vibratory seismic source |
| 01/12/1988 | US4719606 Process and device for passive detection of aircraft, namely helicopters |
| 01/12/1988 | CA1231429A1 Rf telemetric system |
| 01/12/1988 | CA1231428A1 Simultaneous digitizing of all receivers in acoustic tool |
| 01/07/1988 | EP0251901A1 Continuous piezoelectric pressure wave receiver and method for its manufacture |
| 01/07/1988 | EP0251865A1 Method and apparatus for improving the sensitivity and signal to noise ratio of piezoelectric transducers comprising several sensors connected in parallel |
| 01/05/1988 | US4718049 Pre-loaded vibrator assembly with mechanical lock |
| 01/05/1988 | US4718048 Method of instantaneous acoustic logging within a wellbore |
| 01/05/1988 | US4718046 Method for driving a bender-type transmitter of a borehole logging tool to sequentially produce acoustic compressional and tube waves |
| 01/05/1988 | US4718045 Underwater seismic energy source |
| 12/30/1987 | CN86104003A Narrow-band short sequence seismical system |
| 12/29/1987 | US4716556 Magnetostrictive acoustic transducer |
| 12/29/1987 | US4716553 Float for use in seismic surveys of the sea bed |
| 12/29/1987 | US4715470 Downhole electromagnetic seismic source |
| 12/29/1987 | US4715469 Borehole seismic receiver |
| 12/23/1987 | EP0250280A1 Seismic signal transmission system using radio relays |
| 12/22/1987 | US4715023 Coaxial, dual chamber seismic air gun |
| 12/22/1987 | US4715021 Method for filtering and combining seismic data having different spectral characteristics |
| 12/22/1987 | US4715020 Simultaneous performance of multiple seismic vibratory surveys |
| 12/22/1987 | US4715019 Borehole logging method for determining the damping of acoustic tube waves in subsurface formations along a borehole wall |
| 12/22/1987 | US4715018 Data processing circuit for determining the location of an ocean bottom cable |
| 12/22/1987 | US4713968 Method and apparatus for measuring the mechanical anisotropy of a material |
| 12/22/1987 | CA1230665A1 Methods of processing geophysical data and displays of geophysical data |
| 12/17/1987 | WO1987007732A1 Method for determining the geometry of a multisource seismic wave emission device |
| 12/16/1987 | EP0249527A2 Method and apparatus for seismic data processing by correlation |
| 12/15/1987 | US4713800 Seismic air gun |
| 12/15/1987 | US4712641 Method and system for generating shear waves and compression waves in the earth for seismic surveying |
| 12/15/1987 | CA1230404A1 Method for geophysical exploration of polymineral ore bodies |
| 12/15/1987 | CA1230403A1 Method for determining the far field signature of a marine seismic source from near field measurements |
| 12/08/1987 | US4712202 Method and apparatus for converting an air gun into a hydro gun for marine seismic impulse generation |
| 12/08/1987 | US4712199 Process for controlling the storage of data received by a seismic recording system and a device for implementing same |
| 12/08/1987 | US4712198 Process for optimizing the frequency spectrum of pulses emitted by an emission device comprising several seismic implosion forces |
| 12/08/1987 | US4711303 Method and means for determining the subsurface position of a blowing well with respect to a relief well |
| 12/08/1987 | US4711194 Streamer interface adapter cable mounted leveler |
| 12/08/1987 | US4711122 Flexible mud excluder for borehole televiewer |
| 12/08/1987 | CA1230173A1 Electronics packaging system |
| 12/02/1987 | EP0247949A1 Method and system for locating and correcting the orientation of an autonomous mobile object and of a non-autonomous mobile object |
| 12/02/1987 | EP0247813A2 A process for directly detecting the presence of hydrocarbons in a rock formation |
| 12/02/1987 | EP0247294A2 Acoustic detecting device on the ground with at least one three-component geophone |
| 12/02/1987 | EP0247187A1 Tubular article. |
| 12/02/1987 | CN87102587A Ground sound locator with at least single three component geophone probes |
| 12/02/1987 | CN86107762A Process for prediction resp. observation of natural resp. artificially induced seismicity as well as preventive protection of establishments |
| 12/01/1987 | USH388 Apparatus and method for locating towed seismic floats |
| 12/01/1987 | USH387 Wavelength filter for marine seismic cables |
| 12/01/1987 | CA1229906A1 Method for gathering and processng by a computer seismic data obtained at an exploration well |
| 11/25/1987 | EP0246773A2 An acoustic transducer for a borehole logging tool |
| 11/25/1987 | CN87103519A Method of seismic prospecting with very high resolution in horizontal borehols |
| 11/24/1987 | US4709362 Oscillating orbital vibrator |
| 11/24/1987 | US4709359 End weighted reed sound transducer |
| 11/24/1987 | US4709357 Method and apparatus for acoustically investigating a borehole casing cement bond |
| 11/24/1987 | US4709356 Seismic array positioning |
| 11/24/1987 | US4709355 Controller for marine seismic cable |
| 11/24/1987 | US4707887 Apparatus for detecting foreign bodies, such as pieces of metal or the like, in textile fiber bales |
| 11/24/1987 | CA1229678A1 Method and apparatus for obtaining a composite field response to a variable source array using weighting coefficients |
| 11/19/1987 | WO1987007069A1 Acoustic transducer |
| 11/19/1987 | EP0246148A1 Very high resolution seismic prospecting method for horizontal boreholes |
| 11/19/1987 | EP0245957A2 Marine seismic survey vessel |
| 11/19/1987 | EP0245909A1 Electromagnetic vibrator for seismic and civil-engineering applications |
| 11/19/1987 | DE3612260A1 Seismic source for use under water |
| 11/17/1987 | US4707812 Method of suppressing vibration seismic signal correlation noise |
| 11/17/1987 | US4707043 Electrical connector |
| 11/17/1987 | US4706499 For creating an image of a three dimensional volume |
| 11/17/1987 | CA1229406A1 Self-orienting directionally sensitive geophone |
| 11/10/1987 | US4706231 Reaction mass acceleration feedback device |
| 11/10/1987 | US4706228 Asymmetrical lateral-force seismic source transducer |
| 11/10/1987 | US4706226 Seismic line amplifier |
| 11/10/1987 | US4706225 Process for obtaining and processing seismic data measured at an exploratory well |
| 11/10/1987 | US4706224 Method of vertical seismic profiling and exploration |
| 11/10/1987 | US4706223 Method for processing seismic signals |
| 11/10/1987 | US4705137 Marine shear wave vibrator |
| 11/10/1987 | CA1229156A1 Method of and a system for remote control of electronic equipments |
| 11/04/1987 | CN87202377U Digital logging device for well |
| 11/04/1987 | CN86102695A Node for towed acoustic array |
| 11/03/1987 | US4704708 Acoustic borehole logging tool |
| 11/03/1987 | US4704584 Instantaneous floating point amplifier |
| 11/03/1987 | CA1228910A1 Apparatus for producing geophysical measurements in a borehole |
| 10/28/1987 | EP0243240A1 Partially transportable and re-usable acoustical route-plotting device |
| 10/27/1987 | US4703463 Seismic vibration apparatus |
| 10/27/1987 | US4703460 Method and apparatus for acoustic dipole direct shear wave well logging |
| 10/27/1987 | US4703459 Directional acoustic logger apparatus and method |
| 10/27/1987 | US4703427 Method for evaluating the quality of cement surrounding the casing of a borehole |
| 10/27/1987 | US4703426 Method and apparatus for reviewing and modifying horizons of a three-dimensional seismic volume |
| 10/27/1987 | US4702344 For impacting a target |
| 10/27/1987 | US4702343 Nondestructive downhole seismic vibrator source and processes of utilizing the vibrator to obtain information about geologic formations |
| 10/21/1987 | EP0242262A1 Device for generating acoustic waves by percussion of a mass falling onto a target anchored in a borehole |
| 10/21/1987 | EP0241608A1 Node for towed accoustic array |
| 10/21/1987 | CN87102757A Device for engendering acoustic waves by means of strike of falling mass on target anchored in well |
| 10/21/1987 | CN86100074A String-frequency fype drilling strain gauge |
| 10/20/1987 | US4701891 Method and apparatus for measuring formation compression and shear wave velocity |
| 10/20/1987 | US4701890 Device for locking a set of gimbal-mounted detectors |
| 10/20/1987 | US4700804 Seismic energy source |
| 10/20/1987 | US4700803 Transducer forming compression and shear waves for use in acoustic well logging |
| 10/14/1987 | EP0241315A2 Marine seismic survey vessel |
| 10/13/1987 | US4700331 Apparatus for seismic surveying |
| 10/13/1987 | US4699241 Method and apparatus for detonation of distributed charges |
| 10/13/1987 | US4699240 Device for applying pulsed radial stresses to the wall of a well |
| 10/07/1987 | EP0240133A2 Method of migrating seismic data |