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Dhahran, SA
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Patents Grants
last 30 patents
Information
Patent Grant
Compact apparatus for quick core flood tests and method of use
Patent number
12,221,883
Issue date
Feb 11, 2025
Saudi Arabian Oil Company
Jinxun Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low surface tension surfactant system for enhancing flow-back perfo...
Patent number
12,152,194
Issue date
Nov 26, 2024
Saudi Arabian Oil Company
Ziyuan Qi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thermal stimuli-responsive surfactants for enhanced oil recovery
Patent number
12,139,664
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Limin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of cationic surfactants
Patent number
11,993,553
Issue date
May 28, 2024
Saudi Arabian Oil Company
Xuan Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Treatment of subterranean formations
Patent number
11,993,747
Issue date
May 28, 2024
Saudi Arabian Oil Company
Zuhair Al-Yousif
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Restoring core samples
Patent number
11,906,417
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Ying Wang
G01 - MEASURING TESTING
Information
Patent Grant
Alternating microsphere and smartwater injection for enhanced oil r...
Patent number
11,867,039
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Subhash Chandrabose Ayirala
E21 - EARTH DRILLING MINING
Information
Patent Grant
Thickened CO2 in gravity drainage gas injection processes
Patent number
11,867,038
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Zuhair Al-Yousif
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sulfonated polymer
Patent number
11,820,842
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Xuan Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ionic liquid monomer for synthesis of friction reducer and methods...
Patent number
11,746,274
Issue date
Sep 5, 2023
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methodology to improve the efficiency of gravity drainage CO2 gas i...
Patent number
11,739,620
Issue date
Aug 29, 2023
Saudi Arabian Oil Company
Subhash Ayirala
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyaromatic hydrocarbon-based host-guest complex for heavy crude o...
Patent number
11,649,397
Issue date
May 16, 2023
Saudi Arabian Oil Company
Shaohua Chen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Three-dimensional fluid micromodels
Patent number
11,590,708
Issue date
Feb 28, 2023
Saudi Arabian Oil Company
Ali Alkhatib
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Preparation of cationic surfactants
Patent number
11,591,291
Issue date
Feb 28, 2023
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of cationic surfactants
Patent number
11,591,292
Issue date
Feb 28, 2023
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of cationic surfactants
Patent number
11,286,232
Issue date
Mar 29, 2022
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer-enhanced surfactant flooding for permeable carbonates
Patent number
10,968,382
Issue date
Apr 6, 2021
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chemical imbibition by gels containing surfactants for fractured ca...
Patent number
10,927,290
Issue date
Feb 23, 2021
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer-enhanced surfactant flooding for permeable carbonates
Patent number
10,472,558
Issue date
Nov 12, 2019
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer-enhanced surfactant flooding for permeable carbonates
Patent number
10,266,752
Issue date
Apr 23, 2019
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Three-dimensional fluid micromodels
Patent number
10,055,884
Issue date
Aug 21, 2018
Saudi Arabian Oil Company
Ali Alkhatib
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer-enhanced surfactant flooding for permeable carbonates
Patent number
10,011,760
Issue date
Jul 3, 2018
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method to determine trace amounts of crude oil by spectroscopic abs...
Patent number
9,297,747
Issue date
Mar 29, 2016
Saudi Arabian Oil Company
Ming Han
G01 - MEASURING TESTING
Information
Patent Grant
Polymer-enhanced surfactant flooding for permeable carbonates
Patent number
9,284,480
Issue date
Mar 15, 2016
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil recovery process for carbonate reservoirs
Patent number
8,550,164
Issue date
Oct 8, 2013
Saudi Arabian Oil Company
Ali Abdullah Al-Yousef
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
DESIGN AND USAGE OF AN ARTIFICIAL FRACTURE SETUP FOR GEL EVALUATION
Publication number
20250052146
Publication date
Feb 13, 2025
Saudi Arabian Oil Company
Ayman M. Almohsin
E21 - EARTH DRILLING MINING
Information
Patent Application
THERMAL STIMULI-RESPONSIVE SURFACTANTS FOR ENHANCED OIL RECOVERY
Publication number
20250026977
Publication date
Jan 23, 2025
Saudi Arabian Oil Company
Limin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACTANT MIXTURES FOR ENHANCED OIL RECOVERY
Publication number
20250019586
Publication date
Jan 16, 2025
Saudi Arabian Oil Company
Limin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACTANT MIXTURE SOLUTIONS INCLUDING POLYACRYLAMIDE POLYMERS AND...
Publication number
20250011640
Publication date
Jan 9, 2025
Saudi Arabian Oil Company
Limin Xu
E21 - EARTH DRILLING MINING
Information
Patent Application
SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION
Publication number
20240409804
Publication date
Dec 12, 2024
Saudi Arabian Oil Company
Jian Hou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ON-LINE CORE HOLDER DESIGN FOR POLYMER QUALITY TESTING DEVICE
Publication number
20240329027
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Ming Han
E21 - EARTH DRILLING MINING
Information
Patent Application
LOW SURFACE TENSION SURFACTANT SYSTEM FOR ENHANCING FLOW-BACK PERFO...
Publication number
20240294823
Publication date
Sep 5, 2024
Saudi Arabian Oil Company
Ziyuan Qi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THERMAL STIMULI-RESPONSIVE SURFACTANTS FOR ENHANCED OIL RECOVERY
Publication number
20240294822
Publication date
Sep 5, 2024
Saudi Arabian Oil Company
Limin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND SYSTEMS FOR A PARALLEL FLOW CORE SAMPLE HOLDER
Publication number
20240201064
Publication date
Jun 20, 2024
Saudi Arabian Oil Company
Jinxun Wang
G01 - MEASURING TESTING
Information
Patent Application
CONCENTRATED OPPOSITELY CHARGED SURFACTANTS USED FOR CHEMICAL ENHAN...
Publication number
20240124762
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IONIC LIQUID MONOMER FOR SYNTHESIS OF FRICTION REDUCER AND METHODS...
Publication number
20230348773
Publication date
Nov 2, 2023
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION
Publication number
20230332036
Publication date
Oct 19, 2023
Saudi Arabian Oil Company
Jian Hou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
VISCOSITY REDUCER COMPOSITIONS, METHODS FOR PRODUCING, AND METHODS...
Publication number
20230323192
Publication date
Oct 12, 2023
Saudi Arabian Oil Company
Shaohua Chen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ON-THE-FLY POLYMER QUALITY TESTING DEVICE
Publication number
20230288305
Publication date
Sep 14, 2023
Saudi Arabian Oil Company
Abdulaziz AlKhateeb
G01 - MEASURING TESTING
Information
Patent Application
IONIC LIQUID MONOMER FOR SYNTHESIS OF FRICTION REDUCER AND METHODS...
Publication number
20230272258
Publication date
Aug 31, 2023
Saudi Arabian Oil Company
Xuan Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODOLOGY TO IMPROVE THE EFFICIENCY OF GRAVITY DRAINAGE CO2 GAS I...
Publication number
20230265749
Publication date
Aug 24, 2023
Saudi Arabian Oil Company
Subhash Ayirala
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ALTERNATING MICROSPHERE AND SMARTWATER INJECTION FOR ENHANCED OIL R...
Publication number
20230220754
Publication date
Jul 13, 2023
Saudi Arabian Oil Company
Subhash Chandrabose Ayirala
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESTORING CORE SAMPLES
Publication number
20230212943
Publication date
Jul 6, 2023
Saudi Arabian Oil Company
Ying Wang
G01 - MEASURING TESTING
Information
Patent Application
THICKENED CO2 IN GRAVITY DRAINAGE GAS INJECTION PROCESSES
Publication number
20230175366
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Zuhair Al-Yousif
E21 - EARTH DRILLING MINING
Information
Patent Application
PREPARATION OF CATIONIC SURFACTANTS
Publication number
20220106261
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Xuan Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF CATIONIC SURFACTANTS
Publication number
20220106262
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Xuan Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF CATIONIC SURFACTANTS
Publication number
20220106260
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Xuan Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SULFONATED POLYMER
Publication number
20220073662
Publication date
Mar 10, 2022
Saudi Arabian Oil Company
Xuan Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION OF CATIONIC SURFACTANTS
Publication number
20220033348
Publication date
Feb 3, 2022
Saudi Arabian Oil Company
Xuan Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER-ENHANCED SURFACTANT FLOODING FOR PERMEABLE CARBONATES
Publication number
20200032130
Publication date
Jan 30, 2020
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER-ENHANCED SURFACTANT FLOODING FOR PERMEABLE CARBONATES
Publication number
20190203107
Publication date
Jul 4, 2019
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER-ENHANCED SURFACTANT FLOODING FOR PERMEABLE CARBONATES
Publication number
20180312742
Publication date
Nov 1, 2018
Saudi Arabian Oil Company
Ming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Three-Dimensional Fluid Micromodels
Publication number
20180300947
Publication date
Oct 18, 2018
Saudi Arabian Oil Company
Ali Alkhatib
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Chemical Imbibition by Gels Containing Surfactants for Fractured Ca...
Publication number
20170081583
Publication date
Mar 23, 2017
Saudi Arabian Oil Company
Ming HAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Three-Dimensional Fluid Micromodels
Publication number
20160318256
Publication date
Nov 3, 2016
Saudi Arabian Oil Company
Ali Alkhatib
B33 - ADDITIVE MANUFACTURING TECHNOLOGY