Patents
Patents for G01V 11 - Prospecting or detecting by methods combining techniques covered by two or more of main groups (3,215)
01/2009
01/22/2009WO2009012139A2 Estimation of multichannel mud characteristics
01/22/2009WO2008091353A3 Method for optimal gridding in reservoir simulation
01/22/2009US20090024326 Utility mapping and data distribution system and method
01/22/2009CA2693718A1 Estimation of multichannel mud characteristics
01/22/2009CA2692754A1 Noise cancellation in wellbore system
01/21/2009EP1819900B1 Sonde attachment means
01/14/2009CN101344000A Array magnetic-acoustic electro-conductibility imaging logging method and apparatus
01/14/2009CN101343999A Array magnetic-acoustic electro-conductibility imaging logging method and apparatus
01/13/2009US7478024 Integrated reservoir optimization
01/07/2009EP1687898B1 Electrical signalling system
12/2008
12/31/2008WO2009002764A1 Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging srveys
12/31/2008WO2009002763A1 Characterizing an earth subterranean structure by iteratively performing an inversion
12/31/2008CN100447581C Method and measuring instrument for locating objects enclosed in a medium
12/31/2008CA2690817A1 Characterizing an earth subterranean structure by iteratively performing an inversion
12/31/2008CA2689616A1 Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys
12/30/2008CA2368924C Method and apparatus for investigating an area with respect to presence/absence of predetermined geophysical subterranean properties
12/24/2008EP1373030B1 Occupant sensor
12/24/2008DE102007029782A1 Mineral deposit i.e. chemically destrengthened ore mineral, geological exploration method, involves measuring operation field to be explored by geophysical measurement processes for determination of exploration pattern for bore hole
12/24/2008CN100445767C Security checkpoint
12/24/2008CN100445515C Controllable transceiver unit for collecting stratigraphic data in well
12/23/2008US7468678 Downhole telemetry system for wired tubing
12/23/2008CA2525065C Wellbores utilizing fiber optic-based sensors and operating devices
12/23/2008CA2490477C Low frequency electromagnetic telemetry system employing high cardinality phase shift keying
12/17/2008CN100443922C Downhole signal source
12/11/2008US20080303664 Screening checkpoint for passengers and baggage
12/10/2008EP1999496A2 Verification and screening system
12/04/2008WO2008147809A1 Near surface layer modeling
12/03/2008EP1996963A2 Monte carlo simulation of well logging data
12/02/2008CA2457324C Motion sensor for noise cancellation in borehole electromagnetic telemetry system
11/2008
11/25/2008CA2486182C Modeling geological objects in faulted formations
11/20/2008US20080288226 Integrated Resevoir optimization
11/20/2008US20080288172 Simulation method and apparatus for determining subsidence in a reservoir
11/19/2008CN101310272A Multi-scale finite-volume method for use in subsurface flow simulation
11/18/2008CA2375387C Methods for identifying fluid types of underground formations
11/13/2008WO2008118931A3 Wellbore communication, downhole module, and method for communicating
11/06/2008WO2008132639A2 Determining electrical characteristics of an electrical cable
11/06/2008US20080272904 Signalling Method
10/2008
10/30/2008US20080267011 Intelligent efficient servo-actuator for a downhole pulser
10/30/2008US20080264633 Signalling Downhole
10/29/2008EP1984759A2 Methods and apparatus for predicting the hydrocarbon production of a well location
10/29/2008CN101295026A Levee intelligent detecting early-warning method based on wireless sensing net
10/28/2008US7443312 Downhole telemetry system having discrete multi-tone modulation with QAM fallback
10/28/2008US7443167 Interleaved magnetometry and pulsed electromagnetic detection of underground objects
10/28/2008CA2481751C Apparatus and methods for pressure compensated contact with the borehole wall
10/23/2008WO2008008124A3 Removing air wave noise from electromagnetic survey data
10/22/2008CN101290324A Full-automatic multiple-flux chamber system
10/21/2008US7439875 Battery conservation
10/21/2008CA2305029C Method for obtaining an optimal model of a physical characteristic load in a heterogeneous medium, such as subsurface soil
10/16/2008WO2008103986B1 Method and system for creating upscaled reservoir models
10/14/2008US7434631 Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling BHA
10/14/2008CA2529832C Combined surface and wellbore electromagnetic measurement system and method for determining formation fluid properties
10/08/2008EP1978379A1 Method for gradually modifying the proportions of lithological facies in a geological model
10/07/2008CA2546964C Gas reservoir evaluation and assessment tool method and apparatus and program storage device
10/07/2008CA2419914C Drill string telemetry system and method
10/02/2008WO2008118931A2 Wellbore communication, downhole module, and method for communicating
10/02/2008CA2682918A1 Wellbore communication, downhole module, and method for communicating
09/2008
09/23/2008CA2453010C Frequency regulation of an oscillator for use in mwd
09/23/2008CA2409277C Wellbores utilizing fiber optic-based sensors and operating devices
09/18/2008WO2008110907A2 Apparatus for detecting objects immersed in incoherent materials, and corresponding detection method
09/18/2008WO2008005192B1 System and method for hard line communication with mwd/lwd
09/16/2008US7426460 Method for determining zones in a stratified medium where the interface between a fluid in place in the medium and a flushing fluid moves in a stationary manner
09/16/2008US7425307 Enhanced subsurface scanning system, method and computer program product
09/09/2008US7424415 Automated system for modeling faulted multi-valued horizons
09/04/2008US20080212691 Signalling Method and Apparatus
08/2008
08/28/2008WO2008103986A1 Method and system for creating upscaled reservoir models
08/27/2008CN100414318C Methods and apparatus for downhole inter-tool communication
08/26/2008US7417580 Object detection system and object detection method
08/21/2008WO2008101021A2 Tool and method for establishing hydraulic communication with a subsurface safety valve
08/19/2008US7415401 Method for constructing 3-D geologic models by combining multiple frequency passbands
08/19/2008CA2407916C Method and apparatus for communicating with downhole devices in a wellbore
08/14/2008WO2008097101A1 Assembly for drilling and logging, method for drilling and logging and device for electro pulse drilling
08/13/2008EP1584951B1 Method, apparatus and computer programm for stochastically simulating paleo-channels or geological paleo structures
08/13/2008EP1228385B1 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
08/12/2008CA2495170C Wellbore communication system
08/12/2008CA2276853C Method to distort gradually a stochastic model of a heterogeneous environment such as a subsurface zone
08/07/2008WO2008092366A1 Apparatus and method for identifying object movement and location with rfid device
08/05/2008US7407006 System for logging formations surrounding a wellbore
08/05/2008CA2621896A1 Nuclear tool
07/2008
07/31/2008WO2008091353A2 Method for optimal gridding in reservoir simulation
07/31/2008WO2008046835A3 Method of detecting a lateral boundary of a reservoir
07/31/2008CA2651963A1 Method for optimal gridding in reservoir simulation
07/30/2008EP1950586A2 Self-detection of a modulating carrier and an optimum carrier in a downhole telemetry system
07/29/2008CA2293686C Control and monitoring system for chemical treatment of an oilfield well
07/24/2008WO2007109607A3 Verification and screening system
07/24/2008US20080175478 Method, system, and apparatus for color representation of seismic data and associated measurements
07/22/2008US7403857 Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data
07/16/2008CN101221634A Integrated reservoir optimization
07/15/2008US7400976 Utility mapping and data distribution system and method
07/10/2008WO2008081162A1 Method for interpreting seismic data and controlled source electromagnetic data to estimate subsurface reservoir properties
07/10/2008US20080163693 Method and Apparatus for the Detection of Objects Under a Light Obstructing Barrier
07/09/2008EP1941303A2 Logging system, method of logging an earth formation and method of producing a hydrocarbon fluid
07/09/2008EP1540506A4 Oil exploration and production pattern recognition template
07/02/2008EP1766441A4 Predicting sand-grain composition and sand texture
07/02/2008CN101213476A Article detection device, article detection method and computer program for article detection
07/02/2008CN100399054C Data acquisition unit, system and method for geophysical data
06/2008
06/26/2008US20080149330 Sonde
06/26/2008CA2672974A1 Method of monitoring microseismic events
06/25/2008CN201078754Y Full-automatic multi-flex case system
06/24/2008US7392166 Method for more rapidly producing the representative stochastic model of a heterogeneous underground reservoir defined by uncertain static and dynamic data
06/19/2008WO2008005192A3 System and method for hard line communication with mwd/lwd
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