| 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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| 02/12/2004 | WO2004013573A2 Borehole navigation system |
| 02/12/2004 | WO2003090311A3 Extended range emf antenna |
| 02/10/2004 | US6691037 Log permeability model calibration using reservoir fluid flow measurements |
| 02/03/2004 | US6686736 Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurements |
| 02/03/2004 | US6684973 Occupant detecting apparatus capable of improving detection accuracy |
| 01/22/2004 | WO2004008389A1 Pattern recognition applied to oil exploration and production |
| 01/22/2004 | WO2004008388A1 Pattern recognition template application applied to oil exploration and production |
| 01/22/2004 | WO2004008384A1 Pattern recognition applied to graphic imaging |
| 01/22/2004 | WO2004008338A1 Oil exploration and production pattern recognition template |
| 01/22/2004 | WO2004008180A2 Method, system, and apparatus for color representation of seismic data and associated measurements |
| 01/22/2004 | US20040012500 Downlink pulser for mud pulse telemetry |
| 01/22/2004 | US20040011524 Estimating formation properties in inter-well regions by monitoring saturation and salinity front arrivals |
| 01/21/2004 | EP1381755A2 Drawdown apparatus and method for in-situ analysis of formation fluids |
| 01/20/2004 | CA2309620C Coiled tubing sensor system for delivery of distributed multiplexed sensors |
| 01/15/2004 | WO2004005966A1 Low frequency electromagnetic telemetry system employing high cardinality phase shift keying |
| 01/15/2004 | US20040010373 Intelligent diagnosis of environmental influence on well logs with model-based inversion |
| 01/15/2004 | US20040008891 Pattern recognition applied to graphic imaging |
| 01/14/2004 | EP1379757A2 Oscillating shear valve for mud pulse telemetry |
| 01/08/2004 | WO2004003594A1 System and method for surveying underground density distributions |
| 01/08/2004 | WO2004003329A2 Remote down-hole well telemetry |
| 01/08/2004 | US20040006430 Seismic monitoring and control method |
| 01/08/2004 | US20040004553 Low frequency electromagnetic telemetry system employing high cardinality phase shift keying |
| 01/06/2004 | US6675101 Method and system for supplying well log data to a customer |
| 01/06/2004 | US6675097 Nonlinear constrained inversion method to determine base of salt interface from gravity and gravity tensor data |
| 01/06/2004 | US6674432 Method and system for modeling geological structures using an unstructured four-dimensional mesh |
| 01/02/2004 | EP1373936A1 An efficient and accurate pseudo 2-d inversion scheme for multicomponent induction log data |
| 01/02/2004 | EP1373030A1 Occupant sensor |
| 01/01/2004 | US20040001388 Method of using electrical and acoustic anisotropy measurements for fracture identification |
| 01/01/2004 | US20040000911 Method and apparatus employing phase cycling for reducing crosstalk in downhole tools |
| 01/01/2004 | US20040000910 System and method for surveying underground density distributions |
| 12/31/2003 | WO2004001455A1 A data acquisition unit, system and method for geophysical data |
| 12/31/2003 | CA2490105A1 A data acquisition unit, system and method for geophysical data |
| 12/30/2003 | US6670813 Integrated borehole system for reservoir detection and monitoring |
| 12/25/2003 | US20030236628 Environmentally mitigated navigation system |
| 12/24/2003 | WO2003107253A1 Method and program storage device for generating grids representing the architecture of fluvial reservoirs |
| 12/24/2003 | CA2489416A1 Method and program storage device for generating grids representing the architecture of fluvial reservoirs |
| 12/18/2003 | US20030233217 Method and program storage device for generating grids representing the architecture of fluvial reservoirs |
| 12/17/2003 | EP1370891A1 Sonde |
| 12/11/2003 | US20030227393 Wireless power and communications cross-bar switch |
| 12/10/2003 | EP1368777A2 Volumetric laminated sand analysis |
| 12/09/2003 | US6662147 Method allowing to obtain an optimum model of a physical characteristic in a heterogeneous medium such as the subsoil |
| 12/09/2003 | US6662109 Method of constraining by dynamic production data a fine model representative of the distribution in the reservoir of a physical quantity characteristic of the subsoil structure |
| 12/04/2003 | WO2003100463A1 Modeling geologic objects in faulted formations |
| 12/04/2003 | US20030225606 Tools for decision-making in reservoir risk management |
| 12/04/2003 | US20030222651 System and method for evaluation of thinly laminated earth formations |
| 12/02/2003 | US6658567 Method and logic for locking geological data and an analyzer program that analyzes the geological data |
| 12/02/2003 | US6657597 Directional signal and noise sensors for borehole electromagnetic telemetry system |
| 12/02/2003 | US6657551 Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation |
| 11/27/2003 | WO2003098266A1 Formation testing while drilling data compression |
| 11/27/2003 | US20030218940 Method of detecting signals in acoustic drill string telemetry |
| 11/27/2003 | US20030218469 Multifunctional object sensor |
| 11/27/2003 | US20030217886 Apparatus for detecting geophysical energy |
| 11/26/2003 | EP1364230A1 Downhole telemetry and control system |
| 11/20/2003 | WO2003096073A1 Method and apparatus for transporting data |
| 11/20/2003 | US20030216897 Modeling geologic objects in faulted formations |
| 11/20/2003 | US20030214879 Formation testing while drilling data compression |
| 11/13/2003 | WO2003093872A1 Method of detecting signals in acoustic drill string telemetry |
| 11/13/2003 | CA2483592A1 Method of detecting signals in acoustic drill string telemetry |
| 11/06/2003 | US20030205083 Monitoring of downhole parameters and tools utilizing fiber optics |
| 11/06/2003 | US20030205082 Method of using nuclear spectroscopy measurements acquired while drilling |
| 11/05/2003 | EP1358619A1 Object-oriented hydrocarbon reservoir system simulation |
| 10/30/2003 | WO2003090311A2 Extended range emf antenna |
| 10/30/2003 | WO2003050376A3 Burst qam downhole telemetry system |
| 10/30/2003 | WO2003029614A3 Tool and method for measuring properties of an earth formation surrounding a borehole |
| 10/29/2003 | EP1357403A2 A method of generating electric power in a wellbore |
| 10/29/2003 | EP1357402A2 A light actuated system for use in a wellbore |
| 10/29/2003 | EP1357401A2 A system for controlling a downhole device in a wellbore |
| 10/28/2003 | CA2281076C Parametric modeling of well log data to remove periodic errors |
| 10/23/2003 | US20030200028 Soil and topography surveying |
| 10/22/2003 | EP1355170A2 A method of controlling production from a wellbore |
| 10/22/2003 | EP1355169A2 Method and apparatus for controlling chemical injection of a surface treatment system |
| 10/22/2003 | EP1355168A2 A method for avoiding injection induced unintentional fracture growth |
| 10/22/2003 | EP1355167A2 An injection well with a fibre optic cable to measure fluorescence of bacteria present |
| 10/22/2003 | EP1355166A2 An injection evaluation system |
| 10/16/2003 | WO2000038958A8 Occupant sensor |
| 10/08/2003 | EP0951652B1 Performing geoscience interpretation with simulated data |
| 10/07/2003 | US6629562 Downhole fishing tool for retrieving metallic debris from a borehole |
| 10/02/2003 | WO2002033443A9 Utility mapping and data distribution system and method |
| 10/02/2003 | US20030184299 Integrated borehole system for reservoir detection and monitoring |
| 09/30/2003 | US6626253 Oscillating shear valve for mud pulse telemetry |
| 09/25/2003 | WO2003078942A2 Radioactive bullet retrieval |
| 09/24/2003 | EP1149312A4 High-power well logging method and apparatus |
| 09/18/2003 | US20030173084 Downhole fishing tool for retrieving metallic debris from a borehole |
| 09/16/2003 | CA2322844C Clamped receiver array using coiled tubing conveyed packer elements |
| 09/11/2003 | US20030168213 Extent of detonation determination method using seismic energy |
| 09/09/2003 | US6618695 Method for gradually deforming a stochastic model of a heterogeneous medium such as an underground zone |
| 09/09/2003 | US6618678 Method of joint analysis and interpretation of the subsurface from multiple seismic derived layer property data sets |
| 09/09/2003 | US6618676 Efficient and accurate pseudo 2-D inversion scheme for multicomponent induction log data |
| 09/09/2003 | US6618675 Speed correction using cable tension |
| 09/09/2003 | US6615917 Computer controlled injection wells |
| 09/03/2003 | EP1341005A2 Multifunctional object sensor |
| 08/27/2003 | EP1046066B1 Method for detecting fractures in logging signals concerning a zone in an environment |
| 08/27/2003 | CA2419999A1 Multifunctional object sensor |
| 08/26/2003 | US6611760 Method and system for estimating gas production by a landfill or other subsurface source |
| 08/26/2003 | US6609568 Closed-loop drawdown apparatus and method for in-situ analysis of formation fluids |
| 08/21/2003 | US20030158669 Method for detecting direction and relative magnitude of maximum horizontal stress in earth's crust |
| 08/20/2003 | CN1437742A Burst QAM Downhole telemetry system |
| 08/14/2003 | WO2003067018A2 Well system |
| 08/14/2003 | US20030151523 Annulus pressure operated well monitoring |
| 08/14/2003 | CA2755094A1 Well system |