| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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| 05/30/2013 | WO2012080692A3 Well monitoring |
| 05/30/2013 | US20130134981 Crystal sensor made by ion implantation |
| 05/30/2013 | US20130134971 Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation |
| 05/30/2013 | US20130133880 Method and system for passive electroseismic surveying |
| 05/30/2013 | CA2856617A1 Capacitor sensors and system and methods for non-contact object detection |
| 05/30/2013 | CA2856370A1 Methods and computing systems for survey data enhancement |
| 05/29/2013 | EP2596385A1 Real-time fracture detection and fracture orientation estimation |
| 05/29/2013 | CN103123400A High-accuracy metal detection sensor device |
| 05/29/2013 | CN103123334A High-precision microparticle metal detection DDS (Direct Digital Synthesizer) circuit |
| 05/29/2013 | CN103122764A Automatic mobile type transient electromagnetic field detection method and device |
| 05/29/2013 | CN102237167B Method for improving reliability of magnetic marker detection signals |
| 05/29/2013 | CN102099706B Method for attenuating air wave response in marine transient electromagnetic surveying |
| 05/28/2013 | US8452539 Method and apparatus utilizing nuclear magnetic resonance measurements for estimating residual carbon dioxide saturation in aquifiers |
| 05/28/2013 | US8452538 Petrophysical evaluation of subterranean formations |
| 05/28/2013 | US8451137 Actuating downhole devices in a wellbore |
| 05/28/2013 | US8451136 Sonde attachment means |
| 05/28/2013 | US8451004 Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method |
| 05/28/2013 | CA2628914C Airborne electromagnetic (em) survey system |
| 05/23/2013 | WO2013074121A1 Systems and methodology for detecting a conductive structure |
| 05/23/2013 | WO2013074112A1 Methods and systems for analyzing formation properties when performing subterranean operations |
| 05/23/2013 | WO2013074091A1 Look-ahead of the bit applications |
| 05/23/2013 | WO2013072844A1 Enhanced materials investigation |
| 05/23/2013 | WO2012101607A3 Method for estimating a logging tool response in a layered formation |
| 05/23/2013 | US20130128697 Downhole Communication System |
| 05/23/2013 | US20130127632 Method and conduit for transmitting signals |
| 05/23/2013 | US20130127631 Method and apparatus for initialization of a tool configured to be moved along a wellbore |
| 05/23/2013 | US20130127471 Electromagnetic sensor cable and electrical configuration therefor |
| 05/23/2013 | US20130127470 Buried object locator apparatus and systems |
| 05/23/2013 | US20130126240 Method for salt and cross-bed proximity detection using deep directional electromagnetic measurements while drilling |
| 05/23/2013 | DE102011086773A1 Metallsensor Metal sensor |
| 05/23/2013 | CA2856045A1 Methods and systems for analyzing formation properties when performing subterranean operations |
| 05/23/2013 | CA2856036A1 Systems and methodology for detecting a conductive structure |
| 05/23/2013 | CA2854440A1 Look-ahead of the bit applications |
| 05/22/2013 | EP2594968A1 Measurement device |
| 05/22/2013 | EP2594967A2 Smart electromagnetic sensor array |
| 05/22/2013 | EP2594966A2 Electromagnetic sensor cable and electrical configuration therefor |
| 05/22/2013 | EP2593818A1 Efficient inversion systems and methods for directionally-sensitive resistivity logging tools |
| 05/22/2013 | CN202948144U Transmitter for resistivity meter |
| 05/22/2013 | CN202948143U Novel electric prospecting device |
| 05/22/2013 | CN202948142U Bidirectional electrode converter for electrical prospecting device |
| 05/22/2013 | CN103119474A Magnetomechanical markers for marking stationary assets |
| 05/22/2013 | CN103119473A Capacitance sensor and method for determining failure of capacitance sensor |
| 05/22/2013 | CN103118841A Locating device |
| 05/22/2013 | CN103116190A 3D (3-dimension) mapping method for down-hole three-component magnetic measurement |
| 05/22/2013 | CN103116189A In-situ continuous penetrating probe used in non-aqueous phase liquids (NAPLs) polluted sandy soil field investigation |
| 05/22/2013 | CN103116188A Geological information collecting device based on tunnel construction |
| 05/22/2013 | CN103116187A Multi-frequency induced polarization instrument receiver and ground potential difference response signal processing method |
| 05/22/2013 | CN103116181A Seismic exploration system and seismometer |
| 05/22/2013 | CN103116099A Testing device for coal-rock temperature affection on coal-rock electric charges |
| 05/22/2013 | CN102298160B Method for tracking data layer position of ground penetrating radar |
| 05/21/2013 | US8447575 Computer system method for determining an earthquake impact |
| 05/21/2013 | US8447522 Method for estimating the probability of collision between wells |
| 05/21/2013 | US8447521 Subsurface electrical conductivity contrast reconstruction using narrow-band electromagnetic data and fullwave imaging |
| 05/21/2013 | US8446292 Systems and methods for downhole instrument communication via power cable |
| 05/21/2013 | US8446291 Methods and systems for borehole telemetry |
| 05/21/2013 | US8446150 Apparatus and method for logging in boreholes with a non-circular section |
| 05/21/2013 | US8446149 System for improved MR image reconstruction |
| 05/21/2013 | US8446148 Long T1 artifact suppression techniques for magnetic resonance imaging |
| 05/21/2013 | CA2796285A1 Method and system for monitoring presence of persons at a physical location |
| 05/21/2013 | CA2532115C Method and apparatus for mud pulse telemetry |
| 05/16/2013 | WO2013071188A1 Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation |
| 05/16/2013 | WO2013071187A1 Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation |
| 05/16/2013 | WO2013070395A1 Wavelet-transform based system and method for analyzing characteristics of a geological formation |
| 05/16/2013 | WO2013070383A1 Method of generating and combining multiple horizons to determine a seismic horizon and its uncertainty |
| 05/16/2013 | WO2013070206A1 Apparatus and methods for monitoring a core during coring operations |
| 05/16/2013 | WO2013070205A1 Instrumented core barrels and methods of monitoring a core while the core is being cut |
| 05/16/2013 | WO2013070200A1 Drill bit for performing electromagnetic measurements in a subterranean formation |
| 05/16/2013 | WO2013068795A1 An apparatus and a method for metal detection involving a mobile terminal with a display |
| 05/16/2013 | WO2013068151A2 Object finder |
| 05/16/2013 | WO2013067624A1 Airborne electromagnetic system with rigid loop structure comprised of lightweight modular non-rotational frames |
| 05/16/2013 | WO2012140265A3 Apparatus and method for detecting electrically conductive items |
| 05/16/2013 | WO2009035796A3 Groundwater monitoring system |
| 05/16/2013 | US20130120154 Multiple distributed sensors along a drillstring |
| 05/16/2013 | US20130119996 Electrode Assembly for Marine Electromagnetic Geophysical Survey Sources |
| 05/16/2013 | US20130119995 Rugged Three-Axis Inclinometer |
| 05/16/2013 | US20130119994 Apparatus, system and method for estimating a property of a downhole fluid |
| 05/16/2013 | US20130119993 Method and system for passive electroseismic surveying |
| 05/16/2013 | US20130119992 Automatic Locator Antenna Tuning System |
| 05/16/2013 | DE102011118431A1 Method for recognizing mounting of luggage rack at roof rail of vehicle e.g. motor car, involves recognizing mounting of luggage rack based on detected bypass resistance and detected coupling capacitance between detection surfaces |
| 05/16/2013 | CA2854871A1 Airborne electromagnetic system with rigid loop structure comprised of lightweight modular non-rotational frames |
| 05/16/2013 | CA2854777A1 Wavelet-transform based system and method for analyzing characteristics of a geological formation |
| 05/16/2013 | CA2854087A1 Drill bit for performing electromagnetic measurements in a subterranean formation |
| 05/16/2013 | CA2853284A1 Exploration method and system for detection of hydrocarbons |
| 05/16/2013 | CA2852407A1 Apparatus and methods for monitoring a core during coring operations |
| 05/16/2013 | CA2852403A1 Instrumented core barrels and methods of monitoring a core while the core is being cut |
| 05/15/2013 | EP2592440A2 Electrode assembly for marine electromagnetic geophysical survey sources |
| 05/15/2013 | EP2591384A1 Imaging and sensing of subterranean reservoirs |
| 05/15/2013 | EP2591383A1 Method and system of determining constituent components of a fluid sample |
| 05/15/2013 | EP2591382A1 Low noise marine electric field sensor system |
| 05/15/2013 | EP2591345A1 Detecting a dielectric article |
| 05/15/2013 | CN202939318U Novel susceptometer |
| 05/15/2013 | CN202939317U Transient electromagnetic small coil transmitting system |
| 05/15/2013 | CN202939316U Exploration electrical prospecting apparatus |
| 05/15/2013 | CN202939315U Device for detecting neglected mounting of lock body assembly parts of automobile door lock |
| 05/15/2013 | CN103109206A Object detection system |
| 05/15/2013 | CN103105629A Equal apparent resistivity surface diagram electromagnetic prospecting data interpretation method |
| 05/15/2013 | CN103105628A Sensing element for sensor assembly |
| 05/15/2013 | CN103105627A Advanced forecasting emission and measurement device in underground engineering chromatofocusing induced polarization method |
| 05/15/2013 | CN103105626A Multi-frequency induced polarization instrument system for restraining phase drift and coupled noise |
| 05/15/2013 | CN103105625A Fastening piece detecting device |