Ashok K. Santra

Person

The Woodlands, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and compositions of low specific gravity eutectic composite...
- Patent number 12,152,191
- Issue date Nov 26, 2024
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lost circulation material evaluation
- Patent number 12,085,554
- Issue date Sep 10, 2024
- Saudi Arabian Oil Company
- Arpita Pal Bathija
- E21 - EARTH DRILLING MINING
Information Patent Grant
Water-soluble graphene oxide nanosheet assisted high temperature fr...
- Patent number 12,071,589
- Issue date Aug 27, 2024
- Saudi Arabian Oil Company
- Feng Liang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthesis and use of grafted graphene in oil based drilling fluids...
- Patent number 12,065,608
- Issue date Aug 20, 2024
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthesis and use of grafted graphene in aqueous drilling fluids as...
- Patent number 12,054,665
- Issue date Aug 6, 2024
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ultra-high molecular weight (UHMW) branched block copolymer viscosi...
- Patent number 12,043,787
- Issue date Jul 23, 2024
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthetic functionalized additives, methods of synthesizing, and me...
- Patent number 11,912,926
- Issue date Feb 27, 2024
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Suspension supporting additive for water-based drilling and complet...
- Patent number 11,898,084
- Issue date Feb 13, 2024
- Saudi Arabian Oil Company
- Hasmukh Patel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Host-guest lost-circulation materials for sealing lost circulation...
- Patent number 11,891,565
- Issue date Feb 6, 2024
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Synthesis and use of grafted graphene in wellbore construction flui...
- Patent number 11,866,637
- Issue date Jan 9, 2024
- Saudi Arabian Oil Company
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Development of ultra-high molecular weight (UHMW) branched block co...
- Patent number 11,840,662
- Issue date Dec 12, 2023
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Development of ultra-high molecular weight (UHMW) branched block co...
- Patent number 11,840,663
- Issue date Dec 12, 2023
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Amphiphilic branched copolymer drilling additive
- Patent number 11,827,732
- Issue date Nov 28, 2023
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanocomposite coated proppants and methods of making same
- Patent number 11,767,466
- Issue date Sep 26, 2023
- Saudi Arabian Oil Company
- Ashok Santra
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods of determining wellbore integrity
- Patent number 11,739,628
- Issue date Aug 29, 2023
- Saudi Arabian Oil Company
- Peter J. Boul
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water swellable cement sheath on demand, with sensing capability
- Patent number 11,680,198
- Issue date Jun 20, 2023
- Saudi Arabian Oil Company
- Simone Musso
- E21 - EARTH DRILLING MINING
Information Patent Grant
Unfoldable device for controlling loss circulation
- Patent number 11,674,070
- Issue date Jun 13, 2023
- Saudi Arabian Oil Company
- Simone Musso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthetic layered magnesium silicates and their derivatives for hig...
- Patent number 11,674,069
- Issue date Jun 13, 2023
- Saudi Arabian Oil Company
- Hasmukh Patel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods of making cement slurries and cured cement and use thereof
- Patent number 11,643,587
- Issue date May 9, 2023
- Saudi Arabian Oil Company
- Peter J. Boul
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Unfoldable device for controlling loss circulation
- Patent number 11,492,530
- Issue date Nov 8, 2022
- Saudi Arabian Oil Company
- Simone Musso
- E21 - EARTH DRILLING MINING
Information Patent Grant
Additives for oil and gas drilling and production
- Patent number 11,434,405
- Issue date Sep 6, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Viscosity supporting additive for water-based drilling and completi...
- Patent number 11,414,584
- Issue date Aug 16, 2022
- Saudi Arabian Oil Company
- Hasmukh Patel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additives for oil and gas drilling and production
- Patent number 11,407,927
- Issue date Aug 9, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of suspending proppants in hydraulic fracturing fluid
- Patent number 11,377,944
- Issue date Jul 5, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of suspending weighting agents in a drilling fluid
- Patent number 11,370,951
- Issue date Jun 28, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Magnetically responsive drilling fluid and methods of making and us...
- Patent number 11,370,952
- Issue date Jun 28, 2022
- Saudi Arabian Oil Company
- Peter J. Boul
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cement slurries, cured cement and methods of making and use thereof
- Patent number 11,370,706
- Issue date Jun 28, 2022
- Saudi Arabian Oil Company
- Peter J. Boul
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additives for oil and gas drilling and production
- Patent number 11,370,954
- Issue date Jun 28, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Synthetic functionalized additives, methods of synthesizing, and me...
- Patent number 11,332,651
- Issue date May 17, 2022
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cement slurries, cured cement and methods of making and use thereof
- Patent number 11,292,954
- Issue date Apr 5, 2022
- Saudi Arabian Oil Company
- Peter J. Boul
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EUTECTIC METAL ALLOY IN DRILLING FLUIDS AND METHODS OF USE THEREOF
- Publication number 20250066660
- Publication date Feb 27, 2025
- ARAMCO SERVICES COMPANY
- Arthur Herman Hale
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD AND SYSTEM FOR SELECTING LOST CIRCULATION MATERIALS FOR BORI...
- Publication number 20250059874
- Publication date Feb 20, 2025
- ARAMCO SERVICES COMPANY
- Dung T. Phan
- E21 - EARTH DRILLING MINING
Information Patent Application
REPAIRING WELLBORE CEMENT STRUCTURES AND RELATED COMPOSITIONS
- Publication number 20250051629
- Publication date Feb 13, 2025
- Saudi Arabian Oil Company
- Ashok SANTRA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METAMATERIAL-ENHANCED PHOTOCATALYTIC CONVERSION OF HYDROGEN SULFIDE
- Publication number 20250010265
- Publication date Jan 9, 2025
- Saudi Arabian Oil Company
- Huseyin R. SEREN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM NATURAL...
- Publication number 20240391764
- Publication date Nov 28, 2024
- Saudi Arabian Oil Company
- Sehmus OZDEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FR...
- Publication number 20240368458
- Publication date Nov 7, 2024
- Saudi Arabian Oil Company
- Feng Liang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYNTHESIS AND USE OF GRAFTED GRAPHENE IN OIL BASED DRILLING FLUIDS...
- Publication number 20240343966
- Publication date Oct 17, 2024
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK COPOLYMER VISCOSI...
- Publication number 20240309260
- Publication date Sep 19, 2024
- ARAMCO SERVICES COMPANY
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYNTHESIS AND USE OF GRAFTED GRAPHENE IN AQUEOUS DRILLING FLUIDS AS...
- Publication number 20240309261
- Publication date Sep 19, 2024
- SAUDI ARABIAN OIL COMPANY
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETHOXYLATED FATTY DIAMINE AS A CORROSION INHIBITOR FOR PIPELINES AN...
- Publication number 20240183038
- Publication date Jun 6, 2024
- Saudi Arabian Oil Company
- Jothibasu Ramasamy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...
- Publication number 20240084186
- Publication date Mar 14, 2024
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HOST-GUEST LOST-CIRCULATION MATERIALS FOR SEALING LOST CIRCULATION...
- Publication number 20240067857
- Publication date Feb 29, 2024
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF REACTING CO2 BY EMULSIFYING CEMENT AND USE IN OILWELL CEM...
- Publication number 20240059954
- Publication date Feb 22, 2024
- ARAMCO SERVICES COMPANY
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF REACTING CO2 BY EMULSIFYING CONCRETE AND USE IN OILWELL C...
- Publication number 20240059951
- Publication date Feb 22, 2024
- ARAMCO SERVICES COMPANY
- Ashok Santra
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...
- Publication number 20240026214
- Publication date Jan 25, 2024
- ARAMCO SERVICES COMPANY
- Sivaprakash Shanmugam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOST CIRCULATION MATERIAL EVALUATION
- Publication number 20230375523
- Publication date Nov 23, 2023
- Saudi Arabian Oil Company
- Arpita Pal Bathija
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF DETERMINING WELLBORE INTEGRITY
- Publication number 20230358132
- Publication date Nov 9, 2023
- Saudi Arabian Oil Company
- Peter J. Boul
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water Swellable Cement Sheath on Demand, with Sensing Capability
- Publication number 20230272262
- Publication date Aug 31, 2023
- Saudi Arabian Oil Company
- Simone Musso
- E21 - EARTH DRILLING MINING
Information Patent Application
SYNTHESIS AND USE OF GRAFTED GRAPHENE IN AQUEOUS DRILLING FLUIDS AS...
- Publication number 20230235209
- Publication date Jul 27, 2023
- ARAMCO SERVICES COMPANY
- Ashok Santra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYNTHESIS AND USE OF GRAFTED GRAPHENE IN OIL BASED DRILLING FLUIDS...
- Publication number 20230220265
- Publication date Jul 13, 2023
- ARAMCO SERVICES COMPANY
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Machine-Learning based Rig-Site On-Demand Drilling Mud Characteriza...
- Publication number 20230184107
- Publication date Jun 15, 2023
- Saudi Arabian Oil Company
- Weichang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FR...
- Publication number 20230116889
- Publication date Apr 13, 2023
- Saudi Arabian Oil Company
- Feng Liang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYNTHESIS AND USE OF GRAFTED GRAPHENE IN WELLBORE CONSTRUCTION FLUI...
- Publication number 20220315825
- Publication date Oct 6, 2022
- ARAMCO SERVICES COMPANY
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYROTAXANE-REINFORCED SETTABLE FLUIDS WITH ENTRAPPED GAS PHASE UN...
- Publication number 20220289887
- Publication date Sep 15, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...
- Publication number 20220251439
- Publication date Aug 11, 2022
- ARAMCO SERVICES COMPANY
- Sivaprakash Shanmugam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND SYSTEM FOR DRILLING FLUID CONDITION MONITORING
- Publication number 20220243543
- Publication date Aug 4, 2022
- Saudi Arabian Oil Company
- Mahmoud F. Abughaban
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF
- Publication number 20220242786
- Publication date Aug 4, 2022
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMPHIPHILIC BRANCHED COPOLYMER DRILLING ADDITIVE
- Publication number 20220242993
- Publication date Aug 4, 2022
- Saudi Arabian Oil Company
- Sivaprakash Shanmugam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...
- Publication number 20220243116
- Publication date Aug 4, 2022
- ARAMCO SERVICES COMPANY
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK COPOLYMER VISCOSI...
- Publication number 20220243111
- Publication date Aug 4, 2022
- ARAMCO SERVICES COMPANY
- Sivaprakash Shanmugam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Ashok K. Santra

Person

Patents Grantslast 30 patents

Methods and compositions of low specific gravity eutectic composite...

Lost circulation material evaluation

Water-soluble graphene oxide nanosheet assisted high temperature fr...

Synthesis and use of grafted graphene in oil based drilling fluids...

Synthesis and use of grafted graphene in aqueous drilling fluids as...

Ultra-high molecular weight (UHMW) branched block copolymer viscosi...

Synthetic functionalized additives, methods of synthesizing, and me...

Suspension supporting additive for water-based drilling and complet...

Host-guest lost-circulation materials for sealing lost circulation...

Synthesis and use of grafted graphene in wellbore construction flui...

Development of ultra-high molecular weight (UHMW) branched block co...

Development of ultra-high molecular weight (UHMW) branched block co...

Amphiphilic branched copolymer drilling additive

Nanocomposite coated proppants and methods of making same

Methods of determining wellbore integrity

Water swellable cement sheath on demand, with sensing capability

Unfoldable device for controlling loss circulation

Synthetic layered magnesium silicates and their derivatives for hig...

Methods of making cement slurries and cured cement and use thereof

Unfoldable device for controlling loss circulation

Additives for oil and gas drilling and production

Viscosity supporting additive for water-based drilling and completi...

Additives for oil and gas drilling and production

Methods of suspending proppants in hydraulic fracturing fluid

Methods of suspending weighting agents in a drilling fluid

Magnetically responsive drilling fluid and methods of making and us...

Cement slurries, cured cement and methods of making and use thereof

Additives for oil and gas drilling and production

Synthetic functionalized additives, methods of synthesizing, and me...

Cement slurries, cured cement and methods of making and use thereof

Patents Applicationslast 30 patents

EUTECTIC METAL ALLOY IN DRILLING FLUIDS AND METHODS OF USE THEREOF

METHOD AND SYSTEM FOR SELECTING LOST CIRCULATION MATERIALS FOR BORI...

REPAIRING WELLBORE CEMENT STRUCTURES AND RELATED COMPOSITIONS

METAMATERIAL-ENHANCED PHOTOCATALYTIC CONVERSION OF HYDROGEN SULFIDE

HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM NATURAL...

WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FR...

SYNTHESIS AND USE OF GRAFTED GRAPHENE IN OIL BASED DRILLING FLUIDS...

ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK COPOLYMER VISCOSI...

SYNTHESIS AND USE OF GRAFTED GRAPHENE IN AQUEOUS DRILLING FLUIDS AS...

ETHOXYLATED FATTY DIAMINE AS A CORROSION INHIBITOR FOR PIPELINES AN...

DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...

HOST-GUEST LOST-CIRCULATION MATERIALS FOR SEALING LOST CIRCULATION...

METHOD OF REACTING CO2 BY EMULSIFYING CEMENT AND USE IN OILWELL CEM...

METHOD OF REACTING CO2 BY EMULSIFYING CONCRETE AND USE IN OILWELL C...

DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...

LOST CIRCULATION MATERIAL EVALUATION

METHODS OF DETERMINING WELLBORE INTEGRITY

Water Swellable Cement Sheath on Demand, with Sensing Capability

SYNTHESIS AND USE OF GRAFTED GRAPHENE IN AQUEOUS DRILLING FLUIDS AS...

SYNTHESIS AND USE OF GRAFTED GRAPHENE IN OIL BASED DRILLING FLUIDS...

Machine-Learning based Rig-Site On-Demand Drilling Mud Characteriza...

WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FR...

SYNTHESIS AND USE OF GRAFTED GRAPHENE IN WELLBORE CONSTRUCTION FLUI...

POLYROTAXANE-REINFORCED SETTABLE FLUIDS WITH ENTRAPPED GAS PHASE UN...

DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...

METHOD AND SYSTEM FOR DRILLING FLUID CONDITION MONITORING

CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF

AMPHIPHILIC BRANCHED COPOLYMER DRILLING ADDITIVE

DEVELOPMENT OF ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK CO...

ULTRA-HIGH MOLECULAR WEIGHT (UHMW) BRANCHED BLOCK COPOLYMER VISCOSI...