| 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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| 08/05/2004 | US20040150531 High Speed Hazardous Area Communication with Safety Barriers |
| 07/29/2004 | US20040145970 Apparatus for receiving downhole acoustic signals |
| 07/22/2004 | WO2004061269A1 Communication system for down hole use |
| 07/22/2004 | US20040140815 Method of determining salinity of an area of soil |
| 07/22/2004 | US20040140801 Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurements |
| 07/20/2004 | US6766255 Method of determining subsidence in a reservoir |
| 07/20/2004 | US6765384 Method and apparatus employing phase cycling for reducing crosstalk in downhole tools |
| 07/15/2004 | US20040138818 Method to Detect and Visualize Changes in Formation Parameters and Borehole Condition |
| 07/15/2004 | US20040135687 Ferromagnetic object detector |
| 07/08/2004 | WO2004057375A1 System and method for representing and processing and modeling subterranean surfaces |
| 07/07/2004 | EP1435527A1 Method of establishing a model to simulate the filling of a multi-lithology sedimentary basin |
| 07/07/2004 | EP1434928A1 Magnetic signalling in pipelines |
| 07/06/2004 | CA2132787C Combination well logging device |
| 07/01/2004 | US20040124994 High data rate borehole telemetry system |
| 06/30/2004 | EP1434063A2 Drill string telemetry system and method |
| 06/30/2004 | EP1433003A1 Method of determining salinity of an area of soil |
| 06/29/2004 | US6757614 Seismic signal processing method and apparatus for generating correlation spectral volumes to determine geologic features |
| 06/24/2004 | WO2004053529A1 Log permeability model calibration using reservoir fluid flow measurements |
| 06/24/2004 | US20040119607 Drill string telemetry system and method |
| 06/22/2004 | US6754588 Method of predicting three-dimensional stratigraphy using inverse optimization techniques |
| 06/22/2004 | US6753791 Burst QAM downhole telemetry system |
| 06/20/2004 | CA2453000A1 Modelling method for creating a model simulating the multilithological filling of a sedimentary basin |
| 06/17/2004 | WO2004051048A2 Structure and method for pulse telemetry |
| 06/17/2004 | WO2004032344A3 Battery conservation for downhole telemetry |
| 06/17/2004 | WO2004013573A3 Borehole navigation system |
| 06/17/2004 | WO2004003329A3 Remote down-hole well telemetry |
| 06/17/2004 | US20040117120 Method for resistivity anisotropy determination in conductive borehole environments |
| 06/17/2004 | US20040117119 Method, apparatus and system for detecting seismic waves in a borehole |
| 06/17/2004 | US20040117117 System, method and computer program product for subsurface contamination detection and analysis |
| 06/17/2004 | US20040114463 Clamp mechanism for in-well seismic station |
| 06/17/2004 | US20040113808 Signal connection for a downhole tool string |
| 06/17/2004 | US20040113627 Method, apparatus and system for detecting seismic waves in a borehole |
| 06/16/2004 | EP1428047A1 Integrated borehole system for reservoir detection and monitoring |
| 06/15/2004 | US6751557 Rock classification method and apparatus |
| 06/15/2004 | US6751553 Utility mapping and data distribution system and method |
| 06/15/2004 | US6750783 Low frequency electromagnetic telemetry system employing high cardinality phase shift keying |
| 06/10/2004 | WO2004029665B1 A method for resistivity anisotropy determination in conductive borehole environments |
| 06/10/2004 | US20040108854 Subsurface conductivity imaging systems and methods |
| 06/08/2004 | US6747569 Downhole telemetry and control system |
| 06/03/2004 | US20040104821 Retrievable subsurface nuclear logging system |
| 06/03/2004 | DE69816743T2 Fiberoptische sensoren und ansteuervorrichtungen in bohrloechern Fiberoptic Sensors and Control devices in boreholes |
| 05/27/2004 | WO2004044620A1 Ferromagnetic object detector |
| 05/27/2004 | US20040100393 Structure and method for pulse telemetry |
| 05/27/2004 | US20040100264 Process and device for assessing the permeabillity of a rock medium |
| 05/27/2004 | CA2505543A1 Ferromagnetic object detector |
| 05/25/2004 | US6741185 Digital signal receiver for measurement while drilling system having noise cancellation |
| 05/20/2004 | US20040098200 Method, system, and apparatus for color representation of seismic data and associated measurements |
| 05/19/2004 | DE10251496A1 Einrichtung zur Erzeugung von elektrischer Energie und von Druckimpulsen zur Signalübertragung Means for generation of electrical energy and pressure pulses to the signal transmission |
| 05/12/2004 | EP1417516A2 Downhole measurement of rock properties |
| 05/06/2004 | US20040085223 Device for producing of electric energy and of signal transmitting pressure pulses |
| 04/29/2004 | WO2004013574A3 Environmentally mitigated navigation system |
| 04/29/2004 | US20040080315 Object detection portal with video display overlay |
| 04/27/2004 | US6728639 Method and apparatus for determining the orientation of a borehole |
| 04/22/2004 | WO2004033852A1 High data rate borehole telemetry system |
| 04/22/2004 | WO2004033844A2 System and method for installation and use of devices in microboreholes |
| 04/22/2004 | US20040075259 Occupant detecting apparatus capable of improving detection accuracy |
| 04/20/2004 | US6725173 Digital signal processing method and system thereof for precision orientation measurements |
| 04/15/2004 | WO2004032344A2 Battery conservation for downhole telemetry |
| 04/15/2004 | WO2004031537A1 Extracting drilling mode related data from well data logging |
| 04/15/2004 | WO2004008180A3 Method, system, and apparatus for color representation of seismic data and associated measurements |
| 04/15/2004 | WO2003098266A9 Formation testing while drilling data compression |
| 04/15/2004 | US20040069535 Method for generating pressure fluctuations in a flowing fluid |
| 04/15/2004 | US20040069514 Directional signal and noise sensors for borehole electromagnetic telelmetry system |
| 04/15/2004 | US20040069487 System and method for installation and use of devices in microboreholes |
| 04/15/2004 | CA2499485A1 Battery conservation for downhole telemetry |
| 04/13/2004 | US6721694 Method and system for representing the depths of the floors of the oceans |
| 04/13/2004 | US6721661 Method of distinguishing types of geologic sedimentation |
| 04/13/2004 | CA2241543C Borehole logging system |
| 04/08/2004 | WO2004029665A1 A method for resistivity anisotropy determination in conductive borehole environments |
| 04/08/2004 | US20040068378 Method for estimation of size and analysis of connectivity of bodies in 2- and 3-dimensional data |
| 04/08/2004 | US20040067002 Multiple component sensor mechanism |
| 04/08/2004 | US20040066185 Process for determining a relative movement of two systems and a sensor therefor |
| 04/08/2004 | US20040065439 Wellbores utilizing fiber optic-based sensors and operating devices |
| 04/08/2004 | CA2500340A1 A method for resistivity anisotropy determination in conductive borehole environments |
| 04/01/2004 | WO2004027677A1 System, method and computer program product for subsurface contamination detection and analysis |
| 04/01/2004 | US20040064258 Method, apparatus and computer program product for creating ream section from memory data based on real-time reaming |
| 03/30/2004 | US6712141 Method and apparatus for deployment, mounting and coupling of downhole geophones |
| 03/24/2004 | CN1143140C Method and apparatus for measuring total nuclear magnetic resonance porosity |
| 03/23/2004 | US6711529 Method for determining at least one optimal trajectory for reaching a fuzzy target situated in a medium starting from a point remote from the target |
| 03/23/2004 | US6711502 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| 03/18/2004 | WO2004022916A1 Noise attenuation apparatus for borehole telemetry |
| 03/18/2004 | US20040051650 Two way data communication with a well logging tool using a TCP-IP system |
| 03/17/2004 | EP1397704A2 Systems and methods for determining motion tool parameters in borehole logging |
| 03/17/2004 | EP1397703A1 Automated system for modeling faulted multi-valued horizons |
| 03/17/2004 | CN1483181A Object oriented hydrocarbon reservoir system simulation |
| 03/10/2004 | EP1373030A4 Occupant sensor |
| 03/10/2004 | EP1140576A4 Occupant detection system |
| 03/10/2004 | EP1140575A4 Occupant detection system |
| 03/10/2004 | EP1140574A4 Occupant detection system |
| 03/09/2004 | US6704655 Method and apparatus for correcting the depth index for well-log data |
| 03/09/2004 | US6704436 Method of obtaining a developed two-dimensional image of the wall of a borehole |
| 03/04/2004 | WO2003003055A3 Downhole measurement of rock properties |
| 03/04/2004 | US20040043501 Monitoring reservoir conditions, estimating and quantifying concentrations of oil and gas in earth formations and determining operating and physical conditions of down hole tools |
| 03/03/2004 | EP1394569A1 Method for calculating mesh models of a reservoir |
| 03/03/2004 | EP1393261A2 Method for representing a volume of earth using a modelling environment |
| 02/25/2004 | EP0922239B1 Method for characterising the coherence of an environment characteristic measurements |
| 02/25/2004 | CN1477567A Computer-aided geologic investigation system based on portable machine |
| 02/18/2004 | CN1475813A Multifunctional object sensor |
| 02/17/2004 | CA2306105C Method of detecting breaks in logging signals relating to a region of a medium |
| 02/12/2004 | WO2004013574A2 Environmentally mitigated navigation system |