| Patents for G01V 11 - Prospecting or detecting by methods combining techniques covered by two or more of main groups (3,215) |
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| 09/27/2001 | US20010023763 Utilization of energy from flowing fluids |
| 09/27/2001 | US20010023614 Monitoring of downhole parameters and tools utilizing fiber optics |
| 09/27/2001 | CA2403462A1 Method and system for identification of subterranean objects |
| 09/26/2001 | EP1053488A4 Multiple transducer mwd surface signal processing |
| 09/13/2001 | US20010020675 Wellbores utilizing fiber optic-based sensors and operating devices |
| 09/07/2001 | WO2001065718A2 Wireless power and communications cross-bar switch |
| 09/05/2001 | EP0809922B1 Method of operating an occupancy sensor |
| 09/04/2001 | US6283504 Occupant sensor |
| 08/30/2001 | WO2001062603A2 Integrated reservoir optimization |
| 08/30/2001 | CA2605860A1 Integrated reservoir optimization |
| 08/30/2001 | CA2602280A1 Integrated reservoir optimization |
| 08/30/2001 | CA2400796A1 Integrated reservoir optimization |
| 08/28/2001 | US6281489 Monitoring of downhole parameters and tools utilizing fiber optics |
| 08/21/2001 | US6278948 Method for gravity and magnetic data inversion using vector and tensor data |
| 08/09/2001 | WO2001058078A1 High speed downhole communications network having point to multi-point orthogonal frequency division multiplexing |
| 08/07/2001 | US6272444 Method for characterizing the coherence of an environment characteristic measurements |
| 08/07/2001 | US6272434 Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto |
| 07/31/2001 | US6268911 Monitoring of downhole parameters and tools utilizing fiber optics |
| 07/05/2001 | US20010006108 Utilization of energy from flowing fluids |
| 07/03/2001 | US6256603 Performing geoscience interpretation with simulated data |
| 07/03/2001 | US6256587 Method for correcting well log data for effects of changes in instrument velocity (cable yo-yo) |
| 07/03/2001 | US6255980 Radar-acoustic hybrid detection system for rapid detection and classification of submerged stationary articles |
| 06/28/2001 | WO2001046670A2 Radar cross-section measurement system for analysis of insulative structures |
| 06/28/2001 | CA2395848A1 Radar cross-section measurement system for analysis of insulative structures |
| 06/27/2001 | EP1110106A1 Methode pour deformer graduellement des simulations sequentielles d'un milieu heterogene tel qu'une zone souterraine |
| 06/19/2001 | US6249122 Electrical voltages and resistances measured to inspect metallic cased wells and pipelines |
| 06/19/2001 | US6247533 Utilization of energy from flowing fluids |
| 06/12/2001 | US6246963 Method for predicting stratigraphy |
| 06/12/2001 | US6246355 Radar cross-section measurement system for analysis of wooden structures |
| 06/12/2001 | US6246240 Determining resistivity of a formation adjacent to a borehole having casing with an apparatus having all current conducting electrodes within the cased well |
| 05/25/2001 | WO2001037003A1 Oilfield analysis systems and methods |
| 05/10/2001 | WO2001033255A1 Method and apparatus for generating a cross plot in attribute space from a plurality of attribute data sets and generating a class data set from the cross plot |
| 05/09/2001 | EP1098208A1 Method of creating a 3D cinematic model of the deformation of a sedimentary bed |
| 05/05/2001 | CA2324521A1 Method for producing a 3d kinematic deformation model of a sedimentary basin |
| 05/02/2001 | EP1096270A2 Method of 2D or 3D modelling of a heterogeneous environment like the subsoil described by one or more physical parameters |
| 05/01/2001 | CA2239094C Occupancy sensor and method of operating same |
| 04/24/2001 | CA2009674C Advanced apparatus for seismic monitoring of an underground deposit |
| 04/18/2001 | EP1092253A1 Downhole power transmission system |
| 04/11/2001 | EP1091084A1 Improved slick line system with real-time surface display |
| 04/10/2001 | US6215122 Method for high speed pulse pile-up rejection |
| 03/29/2001 | WO2001022123A1 Formation evaluation combination system for petrophysical well log analysis |
| 03/27/2001 | US6206133 Clamped receiver array using tubing conveyed packer elements |
| 03/24/2001 | CA2319891A1 Slickline fluid identification tool |
| 03/20/2001 | US6205402 Method for automatically forming a model simulating the stratigraphic structure of an underground zone |
| 03/20/2001 | US6203846 Gel-based marking system |
| 03/14/2001 | EP1082828A1 Single point contact acoustic transmitter |
| 03/14/2001 | EP1082691A1 Improved process for predicting behavior of a subterranean formation |
| 02/28/2001 | EP1078343A1 Power-on mask detection method for motion detectors |
| 02/27/2001 | US6194706 Methods and systems for locating buried fiber optic cables |
| 02/20/2001 | US6191688 Power-on mask detection method for motion detectors |
| 02/20/2001 | CA2255719C Device and method for transmitting acoustic wave into underground, for receiving the acoustic wave, and underground exploration method using above mentioned device |
| 01/30/2001 | US6179084 Underground acoustic wave transmitter, receiver, transmitting/receiving method, and underground exploration using this |
| 01/30/2001 | US6179066 Stabilization system for measurement-while-drilling sensors |
| 01/24/2001 | EP1070970A1 A method of three dimensional reconstructing a physical magnitude inside a borehole |
| 01/24/2001 | EP1070267A1 Enforcing consistency in geoscience models |
| 01/16/2001 | US6173804 System intended for permanent installation of measuring sondes in a pipe by means of a fluid pressure-actuated removable lock |
| 01/11/2001 | WO2001002876A1 Method for gradually deforming sequential simulations of a heterogeneous environment such as an underground zone |
| 01/09/2001 | US6170601 Borehole seismic tool |
| 01/04/2001 | WO2001001171A1 Instrument for soil surface analysis and use for analysing the wall of a well in particular an oil well |
| 01/04/2001 | CA2377389A1 Instrument for soil surface analysis and use for analysing the wall of a well in particular an oil well |
| 12/27/2000 | EP1062617A1 Method for correcting well log data for effects of changes in instrument velocity (cable yo-yo) |
| 12/27/2000 | EP1062529A1 Clamped receiver array using coiled tubing conveyed packer elements |
| 12/14/2000 | WO2000075695A1 Methods for identifying fluid types of underground formations |
| 12/05/2000 | US6157195 Formation resistivity measurements from within a cased well used to quantitatively determine the amount of oil and gas present |
| 11/30/2000 | WO2000060379B1 A method for gravity and magnetic data inversion using vector and tensor data with seismic imaging and geopressure prediction for oil, gas and mineral exploration and production |
| 11/22/2000 | EP1053488A1 Multiple transducer mwd surface signal processing |
| 11/21/2000 | CA2059343C Apparatus and method for detecting seismic waves in a borehole using multiple clamping detector units |
| 11/14/2000 | US6147489 Method and apparatus for measuring total nuclear magnetic resonance porosity |
| 11/01/2000 | CN1271863A Method for obtaining optimized model of physical characteristics in multiphase medium |
| 10/31/2000 | US6140816 Method of determining the permeability of sedimentary strata |
| 10/26/2000 | WO2000063725A1 Generating shale sonic log using resistivity function |
| 10/26/2000 | CA2370665A1 Shale compaction and sonic logs |
| 10/25/2000 | EP1046066A1 Method for detecting fractures in logging signals concerning a zone in an environment |
| 10/24/2000 | US6138076 Automatic non-artificially extended fault surface based horizon modeling system |
| 10/24/2000 | US6137747 Single point contact acoustic transmitter |
| 10/18/2000 | EP1045259A1 Method of obtaining an optimal model of a physical characteristic in a heterogeneous medium, and particularly the subsoil |
| 10/17/2000 | CA2232022C Method and apparatus for measuring total nuclear magnetic resonance porosity |
| 10/12/2000 | WO2000060379A1 A method for gravity and magnetic data inversion using vector and tensor data with seismic imaging and geopressure prediction for oil, gas and mineral exploration and production |
| 10/12/2000 | CA2369566A1 A method for gravity and magnetic data inversion using vector and tensor data with seismic imaging and geopressure prediction for oil, gas and mineral exploration and production |
| 09/28/2000 | WO2000057381A1 Power-on mask detection method for motion detectors |
| 09/20/2000 | EP1036341A1 Method and apparatus for creating, testing, and modifying geological subsurface models |
| 08/17/2000 | WO2000048022A1 Uncertainty constrained subsurface modeling |
| 08/15/2000 | US6102136 Bore location system having mapping capability |
| 08/09/2000 | EP1025554A1 An integrated walk-through personnel scanner system for security portals |
| 08/08/2000 | US6101447 Oil and gas reservoir production analysis apparatus and method |
| 07/25/2000 | CA2215224C Interpreting formation tops |
| 07/11/2000 | US6088656 Method for interpreting carbonate reservoirs |
| 07/06/2000 | WO2000039612A1 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| 07/06/2000 | WO2000038959A1 Occupant detection system |
| 07/06/2000 | WO2000038958A1 Occupant sensor |
| 07/06/2000 | WO2000038957A1 Occupant detection system |
| 07/06/2000 | WO2000038956A1 Occupant sensor |
| 07/06/2000 | WO2000038955A1 Occupant detection system |
| 07/05/2000 | EP1016883A1 A method of obtaining a developed two-dimensional image of the wall of a borehole |
| 06/28/2000 | CN1053968C Improved slick line system with real-time surface display |
| 06/21/2000 | DE19946970A1 Erfassungsvorrichtung Detection device |
| 06/20/2000 | US6078867 Method and apparatus for generation of 3D graphical borehole analysis |
| 06/18/2000 | CA2292917A1 System for the permanent installation of sensors inside a duct with a latch that can be moved by fluid pressure |
| 06/14/2000 | EP1008720A1 Method for creating a model for fluid flows in a fractured porous multi-layered medium |
| 06/08/2000 | WO2000033108A1 High-power well logging method and apparatus |