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Specific additives for general use in well-drilling compositions
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Compositions for drilling of boreholes or wells Compositions for treating boreholes or wells
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Specific additives for general use in well-drilling compositions
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Patents Grants
last 30 patents
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Patent Grant
Manipulating hydrophilicity of conventional dye molecules for trace...
Patent number
12,286,574
Issue date
Apr 29, 2025
Saudi Arabian Oil Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent assemblies for drilling depth correlation
Patent number
12,286,582
Issue date
Apr 29, 2025
Saudi Arabian Oil Company
Vera Solovyeva
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
C-36 dimer diamine hydrochloride salt as primary viscosifier for in...
Patent number
12,281,255
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Removal of filter cake
Patent number
12,281,258
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Ayman Raja Al-Nakhli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Low-density hollow glass bead (HGB) fluids for wellbore drilling, c...
Patent number
12,269,986
Issue date
Apr 8, 2025
ExxonMobil Technology and Engineering Company
Glenn Penny
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Industrial fluids with dilution resistance and tunable viscosity, a...
Patent number
12,264,103
Issue date
Apr 1, 2025
BLUE NOSE TECHNOLOGIES LLC
Nicholas A. Koster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Encapsulated lost circulation materials based on swellable elastomers
Patent number
12,258,822
Issue date
Mar 25, 2025
Rostyslav Dolog
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for reducing hydrogen sulfide in a subterranean formation
Patent number
12,258,513
Issue date
Mar 25, 2025
King Fahd University of Petroleum & Minerals
Ashraf Ahmed
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Encapsulated lost circulation materials based on shape-memory polym...
Patent number
12,258,821
Issue date
Mar 25, 2025
Rostyslav Dolog
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Additives to temporarily reduce viscosities in oil-based fluids
Patent number
12,247,155
Issue date
Mar 11, 2025
Schlumberger Technology Corporation
Dimitri Khramov
E21 - EARTH DRILLING MINING
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Patent Grant
Open-cell, natural materials as lost-circulation material
Patent number
12,241,015
Issue date
Mar 4, 2025
Halliburton Energy Services, Inc.
Jay Deville
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Method for fracking of simulation of hydrocarbon bearing formation
Patent number
12,241,021
Issue date
Mar 4, 2025
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Ph control in fluid treatment
Patent number
12,215,276
Issue date
Feb 4, 2025
Chevron U.S.A. Inc.
Sujeewa S. Palayangoda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Self-degrading organogels
Patent number
12,203,029
Issue date
Jan 21, 2025
University of Maryland, College Park
Faraz A. Burni
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for removing hydrogen sulfide from subterranean geological...
Patent number
12,195,669
Issue date
Jan 14, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Nanoparticle wedge effect to induce water wettability
Patent number
12,187,955
Issue date
Jan 7, 2025
Halliburton Energy Services, Inc.
Antonio Recio
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Low glass transition temperature polymer latex drag reducing agent
Patent number
12,187,956
Issue date
Jan 7, 2025
LiquidPower Specialty Products Inc.
Stuart N. Milligan
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Patent Grant
Fluorescent dye oil tracer compositions
Patent number
12,188,350
Issue date
Jan 7, 2025
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composition that can be used to delay the formation of gas hydrates
Patent number
12,180,417
Issue date
Dec 31, 2024
Arkema France
Gilles Barreto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for stimulating hydrocarbon-bearing formations
Patent number
12,180,423
Issue date
Dec 31, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Process for removing hydrogen sulfide from a gas composition
Patent number
12,173,223
Issue date
Dec 24, 2024
King Fahd University of Petroleum & Minerals
Ashraf Ahmed
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Propoxylates for foam enhancement
Patent number
12,173,235
Issue date
Dec 24, 2024
Halliburton Energy Services, Inc.
Chunli Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sodium alkyl PG-dimonium chloride phosphates as lubricating agents...
Patent number
12,173,224
Issue date
Dec 24, 2024
Colonial Chemical, Inc.
Xiangdong Sun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and composition for subsurface well intervention to reduce w...
Patent number
12,168,750
Issue date
Dec 17, 2024
RHEOVEST, LLC
Nathan R. Hutchings
E21 - EARTH DRILLING MINING
Information
Patent Grant
Weighted drilling fluid composition
Patent number
12,152,190
Issue date
Nov 26, 2024
King Fahd University of Petroleum & Minerals
Ashraf Ahmed
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for spotting acid in a wellbore
Patent number
12,152,195
Issue date
Nov 26, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
pH-responsive nano-gel plugging material, and preparation method th...
Patent number
12,146,095
Issue date
Nov 19, 2024
China National Petroleum Corporation
Jie Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for filtering 2-acrylamido-2-methylpropane sulfonic acid
Patent number
12,145,900
Issue date
Nov 19, 2024
SNF Group
Cédrick Favero
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for inhibiting clay swelling in hydrocarbo...
Patent number
12,140,007
Issue date
Nov 12, 2024
TRUOX, INC.
Roy W. Martin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid suspension composition for wellbore operations, and methods...
Patent number
12,139,668
Issue date
Nov 12, 2024
Halliburton Energy Services, Inc.
Rahul Jadhav
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
THERMALLY STABLE ADDITIVE FOR WELLBORE TREATMENTS
Publication number
20250122414
Publication date
Apr 17, 2025
Halliburton Energy Services, Inc.
William Cecil Pearl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250115806
Publication date
Apr 10, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SOLVENT-BASED ASPHALTITE SUSPENSIONS
Publication number
20250115800
Publication date
Apr 10, 2025
LAMBERTI SPA
Alberto ZEFFIRO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250115805
Publication date
Apr 10, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DERIVATIZATION OF AMINES FOR USE AS SHALE INHIBITORS IN A SUBTERRAN...
Publication number
20250092299
Publication date
Mar 20, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Dimitri M. Khramov
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FLUORESCENT DYE OIL TRACER COMPOSITIONS
Publication number
20250084759
Publication date
Mar 13, 2025
Saudi Arabian Oil Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CLAY SWELLING INHIBITOR COMPOSITIONS AND METHODS OF USING SAME
Publication number
20250066659
Publication date
Feb 27, 2025
University of Louisiana at Lafayette
Nelson Antonio CHAVEZ
E21 - EARTH DRILLING MINING
Information
Patent Application
ENCAPSULATED LOST CIRCULATION MATERIALS BASED ON SHAPE-MEMORY POLYM...
Publication number
20250059837
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Rostyslav Dolog
E21 - EARTH DRILLING MINING
Information
Patent Application
ENCAPSULATED LOST CIRCULATION MATERIALS BASED ON SWELLABLE ELASTOMERS
Publication number
20250059838
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Rostyslav Dolog
E21 - EARTH DRILLING MINING
Information
Patent Application
BRINE-TOLERANT LUBRICANTS AND METHODS FOR USING THE SAME
Publication number
20250019610
Publication date
Jan 16, 2025
METSS Corporation
Adriane Lewis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250011643
Publication date
Jan 9, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250011644
Publication date
Jan 9, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WEIGHTED DRILLING FLUID COMPOSITION
Publication number
20240400881
Publication date
Dec 5, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ashraf AHMED
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR REMOVING HYDROGEN SULFIDE FROM A GAS COMPOSITION
Publication number
20240400882
Publication date
Dec 5, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ashraf AHMED
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR REDUCING HYDROGEN SULFIDE IN A SUBTERRANEAN FORMATION
Publication number
20240400883
Publication date
Dec 5, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ashraf AHMED
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROPOXYLATES FOR FOAM ENHANCEMENT
Publication number
20240336832
Publication date
Oct 10, 2024
Halliburton Energy Services, Inc.
Chunli LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DRILLING FLUID COMPOSITION AND METHOD FOR REMOVING HYDROGEN SULFIDE...
Publication number
20240336827
Publication date
Oct 10, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ashraf AHMED
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Suspension Composition for Wellbore Operations, and Methods...
Publication number
20240336831
Publication date
Oct 10, 2024
Halliburton Energy Services, Inc.
Rahul JADHAV
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND COMPOSITIONS FOR NITROGEN-FOAMED LOST CIRCULATION MATER...
Publication number
20240318062
Publication date
Sep 26, 2024
Saudi Arabian Oil Company
Vikrant WAGLE
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND COMPOSITIONS FOR CARBON DIOXIDE-FOAMED LOST CIRCULATION...
Publication number
20240318063
Publication date
Sep 26, 2024
Saudi Arabian Oil Company
Vikrant WAGLE
E21 - EARTH DRILLING MINING
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20240308962
Publication date
Sep 19, 2024
Saudi Arabian Oil Company
Hooisweng Ow
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
Methods for Stimulating a Hydrocarbon-bearing Formation by Perforat...
Publication number
20240301277
Publication date
Sep 12, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DR...
Publication number
20240279527
Publication date
Aug 22, 2024
Saudi Arabian Oil Company
Ayman R. Al-Nakhli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20240279533
Publication date
Aug 22, 2024
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
C-36 DIMER DIAMINE HYDROCHLORIDE SALT AS PRIMARY VISCOSIFIER FOR IN...
Publication number
20240279528
Publication date
Aug 22, 2024
Saudi Arabian Oil Company
Vikrant Wagle
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DRILLING FLUIDS AND METHODS RELATED THERETO
Publication number
20240263531
Publication date
Aug 8, 2024
ExxonMobil Technology and Engineering Company
Robert M. SHIRLEY
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BIOLOGICAL METHOD FOR OBTAINING MONOMERS COMPRISING AN ETHYLENIC UN...
Publication number
20240263201
Publication date
Aug 8, 2024
Cédrick FAVERO
C07 - ORGANIC CHEMISTRY
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Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20240254383
Publication date
Aug 1, 2024
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METABOLIC INHIBITORS FOR CONTROLLING BIOFILM
Publication number
20240224999
Publication date
Jul 11, 2024
Olivia Stenzel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE