Inventor

SAN MARTIN LUIS E

US38 patents

⚠️ This page may combine multiple inventors who share the name “SAN MARTIN LUIS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAN MARTIN LUIS E

HALLIBURTON ENERGY SERVICES INC

Inspection of wellbore conduits using a distributed sensor system

Powering downhole components in subsurface formations behind casing

Electromagnetic monitoring with formation-matched resonant induction sensors

Cross-coupling based fluid front monitoring

Calibration method for multi-component induction tools

Systems and methods for downhole electric field measurement

Systems and methods for downhole electromagnetic field measurement

Fast-changing dip formation resistivity estimation

Gradient induction logging tool having direct field cancelation with optional compensation

Systems and methods for downhole magnetic field measurement

Rotational wellbore ranging

Resistivity logging tool with excitation current control

Multi-component induction logging systems and methods using selected frequency inversion

Establishing electrical communication with out-of-casing components

Cross-coupling compensation via complex-plane based extrapolation of frequency dependent measurements

HALLIBURTON ENERGY SERV INC

Permittivity measurements with oil-based mud imaging tool

Standoff compensation for imaging in oil-based muds

Method for construction of low thermal expansion and low resistance wire for logging applications

Logging tool induction coil form

Method for construction of low thermal expansion and low resistance wire for logging applications

DONDERICI BURKAY

Compensated crosswell tomography methods and systems

Full tensor micro-impedance imaging

Optimized arrays for look ahead-of-bit applications

Multi-axial induction borehole imager

SAN MARTIN LUIS E

High resolution voltage sensing array

Virtual steering of induction tool attenuation and phase difference measurements

Inductive downhole tool having multilayer transmitter and receiver and related methods

LI SHANJUN

Multi-array laterolog tools and methods with differential voltage measurements

Method of estimating anisotropic formation resistivity profile using a multi-component induction tool

System and method to improve accuracy of galvanic tool measurements

HOU JUNSHENG

Multi-component induction logging systems and methods using real-time OBM borehole correction

Apparatus and methods of skin effect correction

BITTAR MICHAEL S

Apparatus and method of landing a well in a target zone

GUNER BARIS

Multicomponent borehole radar systems and methods

HALIBURTON ENERGY SERVICES INC

Processing well logging data with neural network

NIE XIAOCHUN

Multi-array laterolog tools and methods with split monitor electrodes

WU DAGANG

Cross-coupling based determination of anisotropic formation properties

DAVIES EVAN L

Coil winding methods for downhole logging tools