METHOD OF LOCATING AND MAPPING A UTILITY WITH RTK GPS

THREE-DIMENSIONAL INVERSION METHOD AND DEVICE FOR ELECTRICAL SOURCE TRANSIENT ELECTROMAGNETIC DATA, AND STORAGE MEDIUM

System & Method for Locating and/or Mapping of Utility Lines using an Electromagnetic Detecting Garment

Randomly Distributed Tensor Resistivity Measurement Method and System

METHODS FOR MAGNETIC DATA ACQUISITION IN MARINE ENVIRONMENT

SYSTEM AND METHOD FOR MITIGATING SELF-GENERATED INTERFERENCE

RESISTIVITY LOGGING IN SLIDING MODE

A SYSTEM AND A METHOD OF DETECTION AND DELINEATION OF CONDUCTIVE BODIES SITUATED UPON AND/OR BENEATH THE SEAFLOOR

A NODE MULTI-ELECTRODE RESISTIVITY MEASUREMENT SYSTEM

METHOD FOR DETECTING THE ROTATION OF A ROD-STRING IN A WELLBORE

Estimating magnetic field using a network of satellites

Distributed three-dimensional (3D) induced polarization (IP) data acquisition and processing device and method

Velocity correction with joint inversion

In-wall feature detection device of mutual capacitive technology

Floor-mounted security device activated by weight for testing metal objects

Metal-detector means for locating the presence of metal objects

Detecting machine for detecting a metal foreign object

Distributed Airborne Electromagnetic Detection System

Methods for forming 3D image data and associated apparatuses

Detecting and compensating for magnetic interference in electromagnetic (EM) positional tracking

Device for controlling, monitoring and visualizing construction sites

Dynamic representation of exploration and/or production entity relationships

Walk-through gate with signal separation

Heterogeneous subsurface imaging systems and methods

System and methods for updating a reference time from a decaying rotational period of a pulsar

Airborne electromagnetic survey system with multiple transmitter arrangements

Apparatus and method for detecting the rotation of a rod-string in a wellbore

Obtaining long-period magnetotelluric marine survey data using a towed streamer system

Method and system for control and data processing in field operation with ground electromagnetic instrument

Method, apparatus and system for arranging survey points in field operation with ground electromagnetic instrument

Using an adjusted drive pulse in formation evaluation

Determining sea water resistivity

Methods for forming 3D image data and associated apparatuses

ELECTROMAGNETIC SURVEY SYSTEM BUCKING SYSTEM ENHANCEMENT

ELECTROMAGNETIC INVERSION MODEL REDUCTION

RESERVOIR RESISTIVITY CHARACTERIZATION INCORPORATING FLOW DYNAMICS

Apparatus and method for determining earth's near-surface properties with on-time measurements from airborne time-domain electromagnetic data

Device and Method for Detecting the Deposition of a Biological Liquid Sample on a Substrate

Geological log data processing methods and apparatuses

Using near and far field ULF and ELF interferometry synthetic aperture radar for subsurface imaging

Geological log data processing methods and apparatuses

Airborne electromagnetic survey system with multiple transmitter arrangements

System and method for geophysical data collection

Focused symmetric pipe inspection tools

Method for determining geological surface and subsurface resistivity

Determination of true formation resistivity

Electrode adapter for geophysical surveys

Method and system for broadband measurements using multiple electromagnetic receivers

Device location determination

Methods and systems for joint seismic and electromagnetic data recording

Systems and methods for investigating a formation surrounding a borehole

Processing azimuthal measurement data

Geological log data processing methods and apparatuses

Systems and methods for investigating a formation surrounding a borehole

Pore pressure from spectroscopy and sonic data

Noise canceling in-situ NMR detection

Battery pack with improved heat dissipation efficiency

Method of displaying digital image for digital locating system and device for underground object detection

CARRYING CASE FOR DIGITAL LOCATING SYSTEM AND DEVICE FOR UNDERGROUND OBJECT DETECTION

Digital locating system and device for underground object detection

Method of data acquisition during survey of buried linear conductors

Digital locating system and device for underground object detection

Electromagnetic detection system based on sea-bottom crawler

Semi-airborne electromagnetic survey device and method based on coaxial coplanar mutual reference coil assembly

Utility locator systems and methods