Inventor · disambiguated record
Chao Liu
Also filed as: LIU CHAO · Liu Chao-Chieh
16 granted patents·15 pending applications·20 citations·filing 2015–2024
88Inventor score
Top patents by PatentIndex Score
31 records- 0196US11519879B2Two methods of determining permeabilities of naturally fractured rocks from laboratory measurementsARAMCO SERVICES CO·Filed 2021·Granted Dec 6, 2022·4 cites·15 claims
- 0291US10837279B2Determining a mudweight of drilling fluids for drilling through naturally fractured formationsSAUDI ARABIAN OIL CO·Filed 2019·Granted Nov 17, 2020·6 cites·18 claims
- 0387US11268373B2Estimating natural fracture properties based on production from hydraulically fractured wellsSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 8, 2022·2 cites·21 claims
- 0484US11885205B1Fracturing a subsurface formation based on the required breakdown pressure accounting for filter cakeSAUDI ARABIAN OIL CO·Filed 2022·Granted Jan 30, 2024·1 cites·20 claims
- 0582US11486244B2Systems and methods for determining mud weight window during wellbore drillingSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 1, 2022·2 cites·25 claims
- 0682US11162357B2Determining safe drilling mud weightSAUDI ARABIAN OIL CO·Filed 2019·Granted Nov 2, 2021·3 cites·20 claims
- 0777US10539014B2Determining a mudweight of drilling fluids for drilling through naturally fractured formationsSAUDI ARABIAN OIL CO·Filed 2019·Granted Jan 21, 2020·1 cites·20 claims
- 0873US11578564B2Systems and methods for predicting shear failure of a rock formationSAUDI ARABIAN OIL CO·Filed 2019·Granted Feb 14, 2023·1 cites·15 claims
- 0967US12421830B1Methods and systems to stimulate rock surrounding a wellbore using ultrasound at a preferred frequencyARAMCO SERVICES CO·Filed 2024·Granted Sep 23, 2025·0 cites·18 claims
- 1065US2025244263A1Method of quantifying static and dynamic rock mechanical propertiesARAMCO SERVICES CO·Filed 2024·Application pending·0 cites
- 1165US2025347606A1Mechanism to allow low differential pressure measurement during fluid flowARAMCO SERVICES CO·Filed 2024·Application pending·0 cites
- 1263US11719091B2Estimating natural fracture properties based on production from hydraulically fractured wellsSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 8, 2023·0 cites·22 claims
- 1362US2024319161A1System and method to measure cation exchange capacityARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 1456US12378881B2Method for determining rock matrix and fracture permeability by using poroelastodynamics and density averaging schemesARAMCO SERVICES CO·Filed 2022·Granted Aug 5, 2025·0 cites·12 claims
- 1556US2024192391A1Method to determine poromechanical properties of fluid-saturated rockARAMCO SERVICES CO·Filed 2022·Application pending·0 cites
- 1654US12399292B2Method for determining connected and non-connected porositiesARAMCO SERVICES CO·Filed 2022·Granted Aug 26, 2025·0 cites·17 claims
- 1751US2025237141A1Maintaining Wellbore Stability during ProductionSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1850US11952882B2Method for the determination of mud weight window in N-porosity N-permeability formationsARAMCO SERVICES CO·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 1950US2025059874A1Method and system for selecting lost circulation materials for boring a wellARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2050US2025059887A1Adaptive multiscale near-wellbore stress and stability analysis methodARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2149US2024393226A1Method to determine formation breakdown overpressure considering rock's brittlenessARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2249US2025075618A1Method and system for controlling a washout areaARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2348US12378879B2Methods for predicting formation propertiesARAMCO SERVICES CO·Filed 2022·Granted Aug 5, 2025·0 cites·16 claims
- 2447US2024402384A1Integrative workflow of constructing mechanical earth model (mem) for wellbore drillingARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2547US2025003336A1Capturing most severe failure regions around borehole in analytical poroelastic analysisARAMCO SERVICES CO·Filed 2023·Application pending·0 cites
- 2647US2023048067A1Exponential model-based method for predicting two-dimensional flow velocity field in river channel with emergent vegetationUNIV SICHUAN·Filed 2022·Application pending·0 cites
- 2747US2023184105A1Selectively predicting breakdown pressures and fracturing subterranean formationsSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 2845US2023340843A1Hybrid physics-ai method for accurate and fast mud-weight window calculationsARAMCO SERVICES CO·Filed 2022·Application pending·0 cites
- 2942US2021382199A1Model Featuring N-PorositySAUDI ARABIAN OIL CO·Filed 2020·Application pending·0 cites
- 3041US11828169B2Method of determining in-situ pore pressure in chemically active formationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 28, 2023·0 cites·11 claims
- 3135US9413110B1Embedded short leaf-spring-equipped crystal head and extractor thereofLiu Chao-Chieh·Filed 2015·Granted Aug 9, 2016·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →