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Rajendra Arunkumar Kalgaonkar
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Abqaiq, SA
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Patents Grants
last 30 patents
Information
Patent Grant
Ultra-lightweight proppants
Patent number
12,264,282
Issue date
Apr 1, 2025
Saudi Arabian Oil Company
Iaroslav Rybkin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods to use water shutoff material composition comprising alkali...
Patent number
12,258,516
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Treatment of subterranean formations
Patent number
12,139,660
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Materials and method for diverter fracturing
Patent number
12,122,956
Issue date
Oct 22, 2024
Saudi Arabian Oil Company
Qasim Sahu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Viscoelastic surfactants for acid diversion in downhole operations
Patent number
12,071,838
Issue date
Aug 27, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and materials for wellbore fluid diversion using visco-elas...
Patent number
11,959,017
Issue date
Apr 16, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fracturing fluid based on oilfield produced fluid
Patent number
11,866,644
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Mustafa Alkhowaildi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer fluid with nanosilica dispersion and sodium bicarbonate for...
Patent number
11,753,574
Issue date
Sep 12, 2023
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fracturing fluids based on viscoelastic surfactants
Patent number
11,746,279
Issue date
Sep 5, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and compositions of piperazine-based viscoelastic surfactan...
Patent number
11,739,255
Issue date
Aug 29, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method to use loss circulation material composition comprising acid...
Patent number
11,718,776
Issue date
Aug 8, 2023
Saudi Arabian Oil Company
Vikrant Wagle
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Piperazine-based viscoelastic surfactants for hydraulic fracturing...
Patent number
11,713,412
Issue date
Aug 1, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Treatment of subterranean formations
Patent number
11,685,855
Issue date
Jun 27, 2023
Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and compositions of using viscoelastic surfactants as diver...
Patent number
11,643,590
Issue date
May 9, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Loss circulation material composition having alkaline nanoparticle...
Patent number
11,352,546
Issue date
Jun 7, 2022
Saudi Arabian Oil Company
Vikrant Wagle
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method to use lost circulation material composition comprising alka...
Patent number
11,299,662
Issue date
Apr 12, 2022
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and compositions using a combination of zwitterionic surfac...
Patent number
11,236,264
Issue date
Feb 1, 2022
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Propping open hydraulic fractures
Patent number
11,230,661
Issue date
Jan 25, 2022
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methods and compositions of using viscoelastic surfactants as diver...
Patent number
11,203,712
Issue date
Dec 21, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and materials to convert a drilling mud into a solid gel bas...
Patent number
11,203,710
Issue date
Dec 21, 2021
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chemical plugs for preventing wellbore treatment fluid losses
Patent number
11,186,759
Issue date
Nov 30, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and materials to convert a drilling mud into a solid gel bas...
Patent number
11,149,181
Issue date
Oct 19, 2021
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for acid diversion during acid stimulation...
Patent number
11,149,190
Issue date
Oct 19, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and materials to convert a drilling mud into a solid gel bas...
Patent number
11,124,691
Issue date
Sep 21, 2021
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and composition for sealing a subsurface formation
Patent number
11,053,428
Issue date
Jul 6, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chemical plugs for preventing wellbore treatment fluid losses
Patent number
11,053,426
Issue date
Jul 6, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Loss circulation material composition having alkaline nanoparticle...
Patent number
11,015,102
Issue date
May 25, 2021
Saudi Arabian Oil Company
Vikrant Wagle
E21 - EARTH DRILLING MINING
Information
Patent Grant
Loss circulation material composition having alkaline nanoparticle...
Patent number
10,961,430
Issue date
Mar 30, 2021
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and composition for sealing a subsurface formation
Patent number
10,954,427
Issue date
Mar 23, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ACID...
Publication number
20250002775
Publication date
Jan 2, 2025
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS
Publication number
20240425744
Publication date
Dec 26, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NANOSILICA-BASED COMPOSITION FOR PROVIDING WATER SHUT OFF TO SUBTER...
Publication number
20240417617
Publication date
Dec 19, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar KALGAONKAR
E21 - EARTH DRILLING MINING
Information
Patent Application
VISCOELASTIC SURFACTANTS FOR ACID DIVERSION IN DOWNHOLE OPERATIONS
Publication number
20240368971
Publication date
Nov 7, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
E21 - EARTH DRILLING MINING
Information
Patent Application
MATERIALS AND METHOD FOR DIVERTER FRACTURING
Publication number
20240327695
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Qasim Sahu
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
ULTRA-LIGHTWEIGHT PROPPANTS
Publication number
20240166941
Publication date
May 23, 2024
Saudi Arabian Oil Company
Iaroslav Rybkin
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND MATERIALS FOR WELLBORE FLUID DIVERSION USING VISCO-ELAS...
Publication number
20240132773
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
VISCOELASTIC SURFACTANTS FOR ACID DIVERSION IN DOWNHOLE OPERATIONS
Publication number
20240133279
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR DOWNHOLE CHEMICAL STORAGE FOR WELL MITIGATION AND RESERV...
Publication number
20240084676
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Eyad Ali Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND COMPOSITIONS OF SYNTHETIC QUADRIPOLYMER BASED DIVERSION...
Publication number
20240067861
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
E21 - EARTH DRILLING MINING
Information
Patent Application
Treatment of Subterranean Formations
Publication number
20230265334
Publication date
Aug 24, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ACID...
Publication number
20230193112
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Vikrant Wagle
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS TO USE WATER SHUTOFF MATERIAL COMPOSITION COMPRISING ALKALI...
Publication number
20230183545
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TWO COMPONENT LOW DENSITY GEL FOR THE PROTECTION OF ELECTRICAL COMP...
Publication number
20230174846
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Faisal Mohammed Alissa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FRACTURING FLUIDS BASED ON VISCOELASTIC SURFACTANTS
Publication number
20230159816
Publication date
May 25, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND COMPOSITIONS OF USING VISCOELASTIC SURFACTANTS AS DIVER...
Publication number
20230151264
Publication date
May 18, 2023
SAUDI ARABIAN OILCOMPANY
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PIPERAZINE-BASED VISCOELASTIC SURFACTANTS FOR HYDRAULIC FRACTURING...
Publication number
20230151265
Publication date
May 18, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND COMPOSITIONS OF PIPERAZINE-BASED VISCOELASTIC SURFACTAN...
Publication number
20230151263
Publication date
May 18, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
E21 - EARTH DRILLING MINING
Information
Patent Application
Treatment of Subterranean Formations
Publication number
20230129905
Publication date
Apr 27, 2023
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PACKER FLUID WITH NANOSILICA DISPERSION AND SODIUM BICARBONATE FOR...
Publication number
20230035211
Publication date
Feb 2, 2023
Saudi Arabian Oil Company
Vikrant Wagle
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO USE LOST CIRCULATION MATERIAL COMPOSITION COMPRISING ALKA...
Publication number
20220010193
Publication date
Jan 13, 2022
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS
Publication number
20210403798
Publication date
Dec 30, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHODS AND COMPOSITIONS USING A COMBINATION OF ZWITTERIONIC SURFAC...
Publication number
20210380871
Publication date
Dec 9, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND COMPOSITIONS FOR DOWNHOLE DIVERSION OF WELL TREATMENT F...
Publication number
20210380867
Publication date
Dec 9, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND COMPOSITIONS OF USING VISCOELASTIC SURFACTANTS AS DIVER...
Publication number
20210380873
Publication date
Dec 9, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Propping Open Hydraulic Fractures
Publication number
20210071067
Publication date
Mar 11, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITIONS AND METHODS FOR ACID DIVERSION DURING ACID STIMULATION...
Publication number
20210062075
Publication date
Mar 4, 2021
Saudi Arabian Oil Company
Rajendra Arunkumar Kalgaonkar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method and Materials to Convert a Drilling Mud into a Solid Gel Bas...
Publication number
20200407620
Publication date
Dec 31, 2020
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Loss Circulation Material Composition Having Alkaline Nanoparticle...
Publication number
20200377782
Publication date
Dec 3, 2020
Saudi Arabian Oil Company
Vikrant Wagle
C01 - INORGANIC CHEMISTRY