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Chao Liu
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the determination of mud weight window in N-porosity N-p...
Patent number
11,952,882
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Grant
Fracturing a subsurface formation based on the required breakdown p...
Patent number
11,885,205
Issue date
Jan 30, 2024
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of determining in-situ pore pressure in chemically active fo...
Patent number
11,828,169
Issue date
Nov 28, 2023
Saudi Arabian Oil Company
Chao Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Estimating natural fracture properties based on production from hyd...
Patent number
11,719,091
Issue date
Aug 8, 2023
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for predicting shear failure of a rock formation
Patent number
11,578,564
Issue date
Feb 14, 2023
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Two methods of determining permeabilities of naturally fractured ro...
Patent number
11,519,879
Issue date
Dec 6, 2022
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for determining mud weight window during wellbo...
Patent number
11,486,244
Issue date
Nov 1, 2022
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimating natural fracture properties based on production from hyd...
Patent number
11,268,373
Issue date
Mar 8, 2022
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining safe drilling mud weight
Patent number
11,162,357
Issue date
Nov 2, 2021
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Grant
Determining a mudweight of drilling fluids for drilling through nat...
Patent number
10,837,279
Issue date
Nov 17, 2020
Saudi Arabian Oil Company
Yanhui Han
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining a mudweight of drilling fluids for drilling through nat...
Patent number
10,539,014
Issue date
Jan 21, 2020
Saudi Arabian Oil Company
Yanhui Han
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FRACTURING A SUBSURFACE FORMATION BASED ON THE REQUIRED BREAKDOWN P...
Publication number
20240060406
Publication date
Feb 22, 2024
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING CONNECTED AND NON-CONNECTED POROSITIES
Publication number
20240027642
Publication date
Jan 25, 2024
ARAMCO SERVICES COMPANY
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING ROCK MATRIX AND FRACTURE PERMEABILITY BY USI...
Publication number
20230383648
Publication date
Nov 30, 2023
ARAMCO SERVICES COMPANY
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID PHYSICS-AI METHOD FOR ACCURATE AND FAST MUD-WEIGHT WINDOW CA...
Publication number
20230340843
Publication date
Oct 26, 2023
ARAMCO SERVICES COMPANY
Dung T. Phan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR PREDICTING FORMATION PROPERTIES
Publication number
20230304397
Publication date
Sep 28, 2023
ARAMCO SERVICES COMPANY
Dung T. Phan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR THE DETERMINATION OF MUD WEIGHT WINDOW IN N-POROSITY N-P...
Publication number
20230228181
Publication date
Jul 20, 2023
ARAMCO SERVICES COMPANY
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
SELECTIVELY PREDICTING BREAKDOWN PRESSURES AND FRACTURING SUBTERRAN...
Publication number
20230184105
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Yanhui Han
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO METHODS OF DETERMINING PERMEABILITIES OF NATURALLY FRACTURED RO...
Publication number
20220236226
Publication date
Jul 28, 2022
ARAMCO SERVICES COMPANY
Chao Liu
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DETERMINING IN-SITU PORE PRESSURE IN CHEMICALLY ACTIVE FO...
Publication number
20220145751
Publication date
May 12, 2022
ARAMCO SERVICES COMPANY
Chao Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ESTIMATING NATURAL FRACTURE PROPERTIES BASED ON PRODUCTION FROM HYD...
Publication number
20220106868
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Model Featuring N-Porosity
Publication number
20210382199
Publication date
Dec 9, 2021
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Determining Mud Weight Window during Wellbo...
Publication number
20210277762
Publication date
Sep 9, 2021
Saudi Arabian Oil Company
Chao LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
ESTIMATING NATURAL FRACTURE PROPERTIES BASED ON PRODUCTION FROM HYD...
Publication number
20210222543
Publication date
Jul 22, 2021
Saudi Arabian Oil Company
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING A MUDWEIGHT OF DRILLING FLUIDS FOR DRILLING THROUGH NAT...
Publication number
20200141231
Publication date
May 7, 2020
Saudi Arabian Oil Company
Yanhui Han
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Predicting Shear Failure of a Rock Formation
Publication number
20190369282
Publication date
Dec 5, 2019
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Application
DETERMINING SAFE DRILLING MUD WEIGHT
Publication number
20190368346
Publication date
Dec 5, 2019
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Application
DETERMINING A MUDWEIGHT OF DRILLING FLUIDS FOR DRILLING THROUGH NAT...
Publication number
20190264559
Publication date
Aug 29, 2019
Saudi Arabain Oil Company
Yanhui Han
G06 - COMPUTING CALCULATING COUNTING