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Abdulwahab Al-Johar
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Dhahran, SA
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Patents Grants
last 30 patents
Information
Patent Grant
Refreshable polycrystalline diamond compact (PDC) drill bits
Patent number
12,270,256
Issue date
Apr 8, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for curing loss-of-circulation in oil and gas...
Patent number
12,247,465
Issue date
Mar 11, 2025
Saudi Arabian Oil Company
Saeed Abdullah Aldossary
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrolyte structure for a high-temperature, high-pressure lithium...
Patent number
12,166,168
Issue date
Dec 10, 2024
Saudi Arabian Oil Company
Guodong Zhan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hydraulically driven cement downhole mixing enhancer apparatus
Patent number
12,152,462
Issue date
Nov 26, 2024
Saudi Arabian Oil Company
Odai A. Elyas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for running and cementing fabric-nested casing
Patent number
12,146,383
Issue date
Nov 19, 2024
Saudi Arabian Oil Company
Amjad Shaarawi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole mixing of wellbore treatment fluids
Patent number
12,091,932
Issue date
Sep 17, 2024
Saudi Arabian Oil Company
Carl D. Lindahl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Carbon dioxide methanation at low temperature and elevated pressure
Patent number
12,060,644
Issue date
Aug 13, 2024
Saudi Arabian Oil Company
Guodong Zhan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Rotational continuous circulation system
Patent number
11,952,846
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Mohammed Alsheikh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cement top job with non-retrievable tubing
Patent number
11,859,465
Issue date
Jan 2, 2024
Saudi Arabian Oil Company
Abdulwahab S. Al-Johar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Repairing a cased wellbore
Patent number
11,846,151
Issue date
Dec 19, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for printing a wellbore casing
Patent number
11,840,904
Issue date
Dec 12, 2023
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reversible polycrystalline diamond compact bit
Patent number
11,821,263
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Jianhui Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable overshot-spear tool
Patent number
11,739,604
Issue date
Aug 29, 2023
Saudi Arabian Oil Company
Abdulaziz Almusa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Producing polycrystalline diamond compact cutters with coatings
Patent number
11,702,741
Issue date
Jul 18, 2023
Saudi Arabian Oil Company
Jianhui Xu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for cementing a casing in a wellbore
Patent number
11,661,816
Issue date
May 30, 2023
Saudi Arabian Oil Company
Meshari M. Alshalan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrolyte structure for a high-temperature, high-pressure lithium...
Patent number
11,631,884
Issue date
Apr 18, 2023
Saudi Arabian Oil Company
Guodong Zhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluidic pulse activated agitator
Patent number
11,624,240
Issue date
Apr 11, 2023
Saudi Arabian Oil Company
Jianhui Xu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Systems and methods for employing multiple downhole drilling motors
Patent number
11,619,094
Issue date
Apr 4, 2023
Saudi Arabian Oil Company
Amjad Alshaarawi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically driven hole cleaning apparatus
Patent number
11,512,541
Issue date
Nov 29, 2022
Saudi Arabian Oil Company
Abdulwahab S. Al-Johar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotational power slips
Patent number
11,454,070
Issue date
Sep 27, 2022
Saudi Arabian Oil Company
Amjad Alshaarawi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Differential iron roughneck
Patent number
11,313,185
Issue date
Apr 26, 2022
Saudi Arabian Oil Company
Amjad Alshaarawi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus to cure drilling losses with an electrically t...
Patent number
11,261,679
Issue date
Mar 1, 2022
Saudi Arabian Oil Company
Ammar Alali
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensing drill bit wear under downhole conditions
Patent number
11,255,130
Issue date
Feb 22, 2022
Saudi Arabian Oil Company
Timothy E. Moellendick
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20250172045
Publication date
May 29, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20250172046
Publication date
May 29, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR CURING LOSS-OF-CIRCULATION IN OIL AND GAS...
Publication number
20240401440
Publication date
Dec 5, 2024
Saudi Arabian Oil Company
Saeed Abdullah Aldossary
E21 - EARTH DRILLING MINING
Information
Patent Application
CARBON DIOXIDE METHANATION AT LOW TEMPERATURE AND ELEVATED PRESSURE
Publication number
20240200204
Publication date
Jun 20, 2024
Saudi Arabian Oil Company
Guodong Zhan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CONVERTING STRANDED NATURAL GAS TO CARBON PARTICLES
Publication number
20240199424
Publication date
Jun 20, 2024
Saudi Arabian Oil Company
Guodong Zhan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CONVERTING NATURAL GAS TO DIMETHYL ETHER
Publication number
20240199517
Publication date
Jun 20, 2024
Saudi Arabian Oil Company
Guodong Zhan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Downhole Mixing of Wellbore Treatment Fluids
Publication number
20240076951
Publication date
Mar 7, 2024
Saudi Arabian Oil Company
Carl D. Lindahl
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR RUNNING AND CEMENTING FABRIC-NESTED CASING
Publication number
20230417122
Publication date
Dec 28, 2023
Saudi Arabian Oil Company
Amjad Shaarawi
E21 - EARTH DRILLING MINING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20230295989
Publication date
Sep 21, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATUS FOR PRINTING A WELLBORE CASING
Publication number
20230272690
Publication date
Aug 31, 2023
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULICALLY DRIVEN CEMENT DOWNHOLE MIXING ENHANCER APPARATUS
Publication number
20230235641
Publication date
Jul 27, 2023
Saudi Arabian Oil Company
Odai A. Elyas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCING HYDRO-EFFLUX HAMMER USING CATALYST-FREE PDC CUTTERS
Publication number
20230201921
Publication date
Jun 29, 2023
Saudi Arabian Oil Company
Guodong Zhan
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ROTATIONAL CONTINUOUS CIRCULATION SYSTEM
Publication number
20230193708
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Mohammed Alsheikh
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPANDABLE OVERSHOT-SPEAR TOOL
Publication number
20230193716
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Abdulaziz Almusa
E21 - EARTH DRILLING MINING
Information
Patent Application
PRODUCING POLYCRYSTALLINE DIAMOND COMPACT CUTTERS WITH COATINGS
Publication number
20230183862
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Jianhui Xu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CEMENT TOP JOB WITH NON-RETRIEVABLE TUBING
Publication number
20230175348
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Abdulwahab S. Al-Johar
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR SETTING AND REINFORCING DROPPED FABRIC NES...
Publication number
20230175358
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Ossama Sehsah
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROLYTE STRUCTURE FOR A HIGH-TEMPERATURE, HIGH-PRESSURE LITHIUM...
Publication number
20230170521
Publication date
Jun 1, 2023
Saudi Arabian Oil Company
Guodong Zhan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REPAIRING A CASED WELLBORE
Publication number
20220290518
Publication date
Sep 15, 2022
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULICALLY DRIVEN HOLE CLEANING APPARATUS
Publication number
20220170331
Publication date
Jun 2, 2022
Saudi Arabian Oil Company
Abdulwahab S. Al-Johar
E21 - EARTH DRILLING MINING
Information
Patent Application
REVERSIBLE POLYCRYSTALLINE DIAMOND COMPACT BIT
Publication number
20220120138
Publication date
Apr 21, 2022
Saudi Arabian Oil Company
Jianhui Xu
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUIDIC PULSE ACTIVATED AGITATOR
Publication number
20220065063
Publication date
Mar 3, 2022
Saudi Arabian Oil Company
Jianhui Xu
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD AND APPARATUS TO CURE DRILLING LOSSES WITH AN ELECTRICALLY T...
Publication number
20220065055
Publication date
Mar 3, 2022
Saudi Arabian Oil Company
Ammar Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
SENSING DRILL BIT WEAR UNDER DOWNHOLE CONDITIONS
Publication number
20220025714
Publication date
Jan 27, 2022
Saudi Arabian Oil Company
Timothy E. Moellendick
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROLYTE STRUCTURE FOR A HIGH-TEMPERATURE, HIGH-PRESSURE LITHIUM...
Publication number
20210376373
Publication date
Dec 2, 2021
Saudi Arabian Oil Company
Guodong Zhan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR CEMENTING A CASING IN A WELLBORE
Publication number
20210355783
Publication date
Nov 18, 2021
Saudi Arabian Oil Company
Meshari M. Alshalan
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTATIONAL POWER SLIPS
Publication number
20210246739
Publication date
Aug 12, 2021
Saudi Arabian Oil Company
Amjad Alshaarawi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIFFERENTIAL IRON ROUGHNECK
Publication number
20210246741
Publication date
Aug 12, 2021
Saudi Arabian Oil Company
Amjad Alshaarawi
E21 - EARTH DRILLING MINING