Inventor

WU DAGANG

US28 patents

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

WU DAGANG

HALLIBURTON ENERGY SERVICES INC

Multi-string monitoring using electro-magnetic (EM) corrosion detection tool

Cross-coupling based fluid front monitoring

Calibration method for multi-component induction tools

Casing string monitoring using electromagnetic (EM) corrosion detection tool and junction effects correction

Reducing conductive casing effect in transient cased-hole resistivity logging

Determination of formation dip/azimuth with multicomponent induction data

Pipe and borehole imaging tool with multi-component conformable sensors

Fast formation dip angle estimation systems and methods

Downhole measurement and survey tools with conformable sensors

Homogeneous inversion for multi-component induction tools

Fast-changing dip formation resistivity estimation

Estimation of three-dimensional formation using multi-component induction tools

Dip correction for array induction tool data

Gradational resistivity models with local anisotropy for distance to bed boundary inversion

Effective resistivity models for geosteering decisions

Multifrequency processing to determine formation properties

Systems and methodology for detecting a conductive structure

Estimating subsurface formation and invasion properties

Log processing and fracture characterization in biaxially anisotropic formations

Multi-component induction logging systems and methods using blended-model inversion

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

Enhanced formation evaluation using high-frequency dielectric and array induction tools

LI SHANJUN

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

Systems and methodology for detecting a conductive structure

WU DAGANG

Cross-coupling based determination of anisotropic formation properties

Temperature compensation apparatus, methods, and systems

HOU JUNSHENG

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

SAN MARTIN LUIS EMILIO

Method for estimating formation parameters from imaginary components of measured data