Inventor

LIU HUI-HAI

US43 patents

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

LIU HUI-HAI

SAUDI ARABIAN OIL CO

Using radio waves to fracture rocks in a hydrocarbon reservoir

Using electromagnetic waves to remove near wellbore damages in a hydrocarbon reservoir

Determining rock properties

Using radio waves to fracture rocks in a hydrocarbon reservoir

Using radio waves to fracture rocks in a hydrocarbon reservoir

Determining rock properties

Determining rock properties

Methods and systems for determining gas permeability of a subsurface formation

Methods and systems for determining gas permeability of a subsurface formation

Methods and systems for determining gas permeability of a subsurface formation

Methods and systems for determining fracture and matrix permeability of a subsurface formation

Analyzing fractured rock samples

Using electromagnetic waves to remove near wellbore damages in a hydrocarbon reservoir

Determining matrix permeability of subsurface formations

Data storage device with stored instructions for measurement of hydrocarbon content of tight gas reservoirs

Determining geologic formation permeability

Method for correcting low permeability laboratory measurements for leaks

Using radio waves to fracture rocks in a hydrocarbon reservoir

Method for measurement of hydrocarbon content of tight gas reservoirs

Methods and systems for determining gas permeability of a subsurface formation

Methods and systems for determining optimum pressure drawdown in a production well for a shale gas reservoir

Data processing system for measurement of hydrocarbon content of tight gas reservoirs

Computer implemented method for measurement of hydrocarbon content of tight gas reservoirs

Method for determining unconventional liquid imbibition in low-permeability materials

Determining rock properties

Wellbore treatment fluids comprising an amphiphilic hyperbranched copolymer

Systems and methods for predicting shear failure of a rock formation

Systems and methods for analyzing natural gas flow in subterranean reservoirs

Systems and methods for analyzing natural gas flow in subterranean reservoirs

Systems and methods for analyzing natural gas flow in subterranean reservoirs

Determining initial pore pressure

Methods for detecting leakage in permeability measurement system

Methods and systems for determining core permeability pulse decay experiments

Systems and methods for detection of induced micro fractures

ARAMCO SERVICES CO

Method for determining unconventional liquid imbibition in low-permeability materials

Systems and methods to determine permeability of rock under anisotropic stress

Method for determining a matrix permeability of a subsurface formation

Methods for analyzing natural gas flow in subterranean reservoirs

Method and apparatus for measuring stress dependency of shale permeability with steady-state flow

Determination of stimulated reservoir volume and estimated ultimate recovery of hydrocarbons for unconventional reservoirs

Determination of estimated maximum recoverable (EMR) hydrocarbons in unconventional reservoirs

Measuring tensile strength of tight rock using electromagnetic heating

SAUDI ARABIAN OIL COMPANY

Determining parameters of a rock sample