Inventor

WANG TSILI

US87 patents

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

WANG TSILI

BAKER HUGHES INC

Method and apparatus for LWD shear velocity measurement

Method and apparatus for directional resistivity measurement while drilling

Method and apparatus for directional resistivity measurement while drilling

Electrical imaging in conductive and non-conductive mud

Method of generating a deep resistivity image in LWD measurements

Method of generating a deep resistivity image in LWD measurements

Multicomponent induction measurements in cross-bedded and weak anisotropy approximation

Apparatus and method for azimuthal MWD resistivity imaging at multiple depths of investigation

Method and apparatus for cement bond evaluation using transversely polarized shear waves

Elimination of the anisotropy effect in LWD azimuthal resistivity tool data

Method for signal enhancement in azimuthal propagation resistivity while drilling

Error correction and calibration of a deep reading propagation resistivity tool

Method of using electrical and acoustic anisotropy measurements for fracture identification

Method and apparatus for LWD shear velocity measurement

Method and apparatus for LWD shear velocity measurement

Determination of fracture orientation and length using multi-component and multi-array induction data

Method for compensating drill pipe and near-borehole effect on and electronic noise in transient resistivity measurements

Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit

Multi-component resistivity logging tool with multiple antennas using common antenna grooves

Method and apparatus for correcting underestimation of formation anisotropy ratio

Method and apparatus for reducing borehole and eccentricity effects in multicomponent induction logging

Method and apparatus for tensorial micro-resistivity imaging in oil-based muds

Method of calibrating an azimuthal inductive cross-coil or tilted coil instrument

Resistivity tools with collocated antennas

Apparatus and method for wireline imaging in nonconductive muds

Method and apparatus for imaging bed boundaries using azimuthal propagation resistivity measurements

WANG TSILI

Acoustic logging while drilling tool having raised transducers

Methods for making directional resistivity measurements

Unipole and bipole acoustic logging while drilling tools

Directional resistivity antenna shield

Microresistivity imaging at multiple depths of investigation

Calibration method for a microresistivity logging tool

Non-planar antennae for directional resistivity logging

Microresistivity imaging in conductive and nonconductive drilling fluid

Apparatus and method for removing anisotropy effect from directional resistivity measurements

Methods for making acoustic anisotropy logging while drilling measurements

WELL RESOLUTIONS TECH

Apparatus and methods for making azimuthal resistivity measurements

Boundary tracking control module for rotary steerable systems

Universal bottomhole assembly node (UBHAN) providing communications to and from rotary steerable systems (RSS) and real time azimuthal resistivity imaging for geosteering and pressure while drilling (FWD) for well control

Boundary tracking control module for rotary steerable systems

Apparatus and methods for making azimuthal resistivity measurements

Apparatus and methods for making azimuthal resistivity measurements

Modular resistivity sensor for downhole measurement while drilling

FANG SHENG

Anisotropy orientation image from resistivity measurements for geosteering and formation evaluation

Apparatus and system for geosteering and formation evaluation utilizing improved antennas

HAN WEI

Caliper logging using circumferentially spaced and/or angled transducer elements

SMITH INTERNATIONAL

Compensated directional resistivity measurements

Well Resolutions Technology

Apparatus and methods for making azimuthal resistivity measurements

INST GEOLOGY & GEOPHYSICS CAS

Anti-rotating device of non-rotating sleeve and a rotary guiding device

TCHAKAROV BORISLAV J

Downhole closed-loop geosteering methodology