Inventor

HSU KAI

US74 patents

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

HSU KAI

SCHLUMBERGER TECHNOLOGY CORP

System and methods of deriving fluid properties of downhole fluids and uncertainty thereof

Methods and apparatus for the downhole characterization of formation fluids

Apparatus and method for formation evaluation

Method of sonic logging while drilling a borehole traversing an earth formation

Methods and apparatus to determine the compressibility of a fluid

System and methods for well data compression

Lithology identification using sonic data

Compression and reconstruction of sonic data

Method of filtering sonic well logging data

Shot to shot processing for measuring a characteristic of earth formations from inside a borehole

Methods and apparatus to monitor contamination levels in a formation fluid

Method and apparatus for sampling high viscosity formation fluids

Method, system and apparatus for formation tester data processing

Processing sonic waveform measurements from array borehole logging tools

Method for spatially filtering signals representing formation and channel echoes in a borehole environment

Method and apparatus for determining the magnitude of components of measurements made from inside a borehole

Differential energy acoustic measurements of formation characteristic

Method and apparatus for detecting and evaluating borehole wall fractures

Vibrating wire viscosity sensor

Apparatus and method for formation evaluation

Multi-sensor contamination monitoring

System and method for quantifying uncertainty of predicted petroleum fluid properties

Method and apparatus for determining efficiency of a sampling tool

System and method for estimating oil formation volume factor downhole

Methods and apparatus to monitor contamination levels in a formation fluid

Optical fluid analysis signal refinement

Core orientation systems and methods

Method of obtaining asphaltene content of crude oils

Optical spectrometer and downhole spectrometry method

Compression and transmission of measurements from downhole tool

System and method for estimating oil formation volume factor downhole

System and method for operating a pump in a downhole tool

Fluid density from downhole optical measurements

Systems and methods for formation fluid sampling

Determining formation fluid variation with pressure

Automation of packer inflation

Method and apparatus for downhole spectroscopy processing

Method of estimating uncontaminated fluid properties during sampling

Scattering detection from downhole optical spectra

Downhole characterization of fluid compressibility

Fluid type identification from downhole fluid analysis using machine learning techniques

System and method for fluid separation

HSU KAI

Computer housing assembly which can be assembled and disassembled without tools

Structure of computer housing

Fluid density from downhole optical measurements

Methods and apparatus to determine phase-change pressures

Clean fluid sample for downhole measurements

RAMSHAW SYLVAIN

Job monitoring methods and apparatus for logging-while-drilling equipment

DESROQUES EMMANUEL

Vibrating wire viscometers

INDO KENTARO

Determining fluid composition downhole from optical spectra