| 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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| 06/27/2002 | WO2002050507A2 Seismic signal processing method and apparatus for generating correlation spectral volumes to determine geologic features |
| 06/27/2002 | US20020082813 Method and system for coordinate transformation to model radial flow near a singularity |
| 06/25/2002 | US6411902 Shale compaction and sonic logs |
| 06/20/2002 | US20020077753 Method and apparatus for correcting the depth index for well-log data |
| 06/13/2002 | WO2002047011A1 Methods for modeling multi-dimensional domains using information theory to resolve gaps in data and in theories |
| 06/13/2002 | US20020072883 Method and system for high-resolution modeling of a well bore in a hydrocarbon reservoir |
| 06/06/2002 | WO2002003263A3 Method and system for coordinate transformation to model radial flow near a singularity |
| 06/06/2002 | WO2002003103A3 Method and system for solving finite element models using multi-phase physics |
| 06/06/2002 | US20020067373 System and method for defining and displaying a reservoir model |
| 06/06/2002 | US20020066309 Monitoring of downhole parameters and tools utilizing fiber optics |
| 06/04/2002 | US6401051 Method and apparatus for locating buried objects |
| 05/30/2002 | WO2002003101A3 Method and system for high-resolution modeling of a well bore in a hydrocarbon reservoir |
| 05/30/2002 | WO2001062603A3 Integrated reservoir optimization |
| 05/23/2002 | US20020059734 Borehole survey method and apparatus |
| 05/16/2002 | WO2002003265A3 A method for modeling an arbitrary well path in a hydrocarbon reservoir using adaptive meshing |
| 05/16/2002 | WO2001098618A3 Burst qam downhole telemetry system |
| 05/16/2002 | US20020059027 Digital signal processing method and system thereof for precision orientation measurements |
| 05/16/2002 | US20020057210 Modified tubular equipped with a tilted or transverse magnetic dipole for downhole logging |
| 05/10/2002 | WO2002003262A3 System and method for defining and displaying a reservoir model |
| 05/07/2002 | CA2085563C Fixed-installation underground pool active and/or passive monitoring system |
| 05/02/2002 | US20020050993 Method and system for modeling geological structures using an unstructured four-dimensional mesh |
| 05/02/2002 | EP0877961B1 Borehole logging system |
| 04/30/2002 | US6380743 Flexible traceable push rod |
| 04/25/2002 | WO2002033443A2 Utility mapping and data distribution system and method |
| 04/25/2002 | US20020046600 System of processing and presenting drill hole data |
| 04/23/2002 | US6376838 Formation evaluation combination system for petrophysical well log analysis |
| 04/18/2002 | US20020046014 Method and system for solving finite element models using multi-phase physics |
| 04/18/2002 | US20020043977 Determining resistivity of a formation adjacent to a borehole having casing with an apparatus having all current conducting electrodes within the cased well |
| 04/11/2002 | US20020042702 Method for constructing 3-D geologic models by combining multiple frequency passbands |
| 04/10/2002 | EP1194793A1 Instrument for soil surface analysis and use for analysing the wall of a well in particular an oil well |
| 04/04/2002 | US20020038947 Occupant detecting apparatus capable of improving detection accuracy |
| 04/03/2002 | EP1192482A1 Digital signal receiver for measurement while drilling system having noise cancellation |
| 04/03/2002 | EP0876628B1 System and method of petrophysical formation evaluation in heterogeneous formations |
| 04/02/2002 | US6366859 Method of detecting breaks in logging signals relating to a region of a medium |
| 03/28/2002 | WO2001065718A3 Wireless power and communications cross-bar switch |
| 03/27/2002 | EP1191353A2 Method and apparatus for centralized processing of oilfield or waterfield engineering data for design and analysis from distributed locations |
| 03/26/2002 | US6360820 Method and apparatus for communicating with downhole devices in a wellbore |
| 03/21/2002 | US20020035453 Method for solving finite element models using time slabbing |
| 03/14/2002 | US20020032550 Method for modeling an arbitrary well path in a hydrocarbon reservoir using adaptive meshing |
| 03/14/2002 | US20020032494 Feature modeling in a finite element model |
| 03/07/2002 | WO2002018977A1 Combined characterization and inversion of reservoir parameters from nuclear, nmr and resistivity measurements |
| 03/07/2002 | WO2002018976A1 Method for constructing 3-d geologic models by combining multiple frequency passbands |
| 03/07/2002 | US20020027004 Computer controlled injection wells |
| 02/27/2002 | EP1182466A1 System of processing and presenting drill hole data |
| 02/21/2002 | WO2002014907A1 Apparatus and method for synchronized formation measurement |
| 02/19/2002 | US6348876 Burst QAM downhole telemetry system |
| 02/14/2002 | US20020018399 Webserver-based well instrumentation, logging, monitoring and control |
| 02/12/2002 | US6347283 Methods for combining well test analysis with wavelet analysis |
| 02/07/2002 | US20020016702 Method for modelling flows in a fractured medium crossed by large fractures |
| 02/07/2002 | US20020016675 Electrical voltages and resistances measured to inspect metallic cased wells and pipelines |
| 02/06/2002 | EP1177460A1 Generating shale sonic log using resistivity function |
| 02/05/2002 | US6344746 Method for processing the lapse measurements |
| 01/31/2002 | WO2002008570A1 Drawdown apparatus and method for in-situ analysis of formation fluids |
| 01/31/2002 | US20020013687 Methods and systems for simulation-enhanced fracture detections in sedimentary basins |
| 01/31/2002 | DE10034976A1 Erfassungsvorrichtung Detection device |
| 01/24/2002 | WO2002007106A1 Detection device |
| 01/24/2002 | WO2002006857A1 Method of determining subsidence in a reservoir |
| 01/23/2002 | CN1078353C Meteorological satellite remote sensing material for long period monitoring salt lake mining dynamic variation |
| 01/17/2002 | DE10032698A1 Directed high energy electromagnetic radiation detection system for mines, pipes and structures in earth, emits focused, penetrating, heating radiation, and returned radiation is analyzed |
| 01/10/2002 | WO2002003265A2 A method for modeling an arbitrary well path in a hydrocarbon reservoir using adaptive meshing |
| 01/10/2002 | WO2002003264A2 A method for solving finite element models using time slabbing |
| 01/10/2002 | WO2002003263A2 Method and system for coordinate transformation to model radial flow near a singularity |
| 01/10/2002 | WO2002003262A2 System and method for defining and displaying a reservoir model |
| 01/10/2002 | WO2002003103A2 Method and system for solving finite element models using multi-phase physics |
| 01/10/2002 | WO2002003101A2 Method and system for high-resolution modeling of a well bore in a hydrocarbon reservoir |
| 01/10/2002 | WO2002002901A2 Feature modeling in a finite element model |
| 01/10/2002 | CA2415257A1 A method for modeling an arbitrary well path in a hydrocarbon reservoir using adaptive meshing |
| 01/10/2002 | CA2413165A1 Method and system for coordinate transformation to model radial flow near a singularity |
| 01/10/2002 | CA2383711A1 Method and system for solving finite element models using multi-phase physics |
| 01/03/2002 | WO2002001251A2 Method and system for modeling geological structures using an unstructured four-dimensional mesh |
| 12/27/2001 | WO2001098629A1 Method and apparatus for communicating with downhole devices in a wellbore |
| 12/27/2001 | WO2001098618A2 Burst qam downhole telemetry system |
| 12/27/2001 | WO2001046670A3 Radar cross-section measurement system for analysis of insulative structures |
| 12/18/2001 | US6331775 Gas zone evaluation by combining dual wait time NMR data with density data |
| 12/13/2001 | DE10028343A1 Washing process computer simulation, involves model where alluvial tin ore components are transported by water from primary deposit to secondary deposit |
| 12/05/2001 | EP1160586A2 Method of joint analysis and interpretation of the subsurface from multiple seismic derived layer property data sets |
| 12/05/2001 | CN1325494A Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and tensorial water saturation model |
| 12/04/2001 | US6327537 Multi-shooting approach to seismic modeling and acquisition |
| 12/04/2001 | US6325161 Method and apparatus for installing electronic equipment below soft earth surface layer |
| 11/29/2001 | WO2001090783A1 Method for detecting direction and relative magnitude of maximum horizontal stress in earth's crust |
| 11/28/2001 | EP1158312A1 Modelling method for fluids in a fractured environment which is traversed by large fractures |
| 11/28/2001 | EP1158138A2 Downhole signal communication and measurement through a metal tubular |
| 11/27/2001 | US6321836 Utilization of energy from flowing fluids |
| 11/27/2001 | CA2302995C Method for measuring fracture porosity in coal seams using geophysical logs |
| 11/27/2001 | CA2031602C System for operating an non-rigid exploration device in a deflected well |
| 11/21/2001 | EP1155342A1 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| 11/20/2001 | US6318463 Slickline fluid indentification tool and method of use |
| 11/15/2001 | WO2001086325A1 Digital signal receiver for measurement while drilling system having noise cancellation |
| 11/12/2001 | CA2346193A1 Method for evaluating formation resistivity at a selected depth of investigation |
| 11/07/2001 | EP1151326A1 Uncertainty constrained subsurface modeling |
| 11/01/2001 | US20010035836 Method and system for identification of subterranean objects |
| 10/31/2001 | EP1149312A1 High-power well logging method and apparatus |
| 10/25/2001 | US20010033074 Passenger discriminating apparatus |
| 10/24/2001 | CN1073707C Intellectual dynamic parameter testing meter for underground water in single well |
| 10/18/2001 | US20010030076 Receiver array using tubing conveyed packer elements |
| 10/10/2001 | EP1140576A1 Occupant detection system |
| 10/10/2001 | EP1140575A1 Occupant detection system |
| 10/10/2001 | EP1140574A1 Occupant detection system |
| 10/04/2001 | WO2001073476A1 Method for simulation of enhanced fracture detection in sedimentary basins |
| 09/27/2001 | WO2001071377A1 Method and system for identification of subterranean objects |