Means for stopping loss of drilling fluid

Industry

CPC
E21B21/003

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B21/00Methods or apparatus for flushing boreholes

Current Industry

E21B21/003Means for stopping loss of drilling fluid

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wellbore servicing compositions containing a latex additive
- Patent number 12,359,108
- Issue date Jul 15, 2025
- Halliburton Energy Services, Inc.
- William Cecil Pearl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and apparatus for delivering and setting a eutectic alloy pl...
- Patent number 12,352,118
- Issue date Jul 8, 2025
- Saudi Arabian Oil Company
- Msalli Alotaibi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Divalent-brine-based high density drilling fluids
- Patent number 12,344,793
- Issue date Jul 1, 2025
- Hui Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of making and using a thixotropic cement composition
- Patent number 12,319,868
- Issue date Jun 3, 2025
- Halliburton Energy Services, Inc.
- Sandip Prabhakar Patil
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reducing fluid loss with lost circulation materials
- Patent number 12,312,885
- Issue date May 27, 2025
- Saudi Arabian Oil Company
- Abdulrahman K. Aleid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole method and associated apparatus
- Patent number 12,312,912
- Issue date May 27, 2025
- Hydropulsion Limited
- Brian Storie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plugging assemblies for plugging cased wellbores
- Patent number 12,312,887
- Issue date May 27, 2025
- G&H Diversified Manufacturing LP
- Steven Zakharia
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for optimizing particle size distribution of lost circulatio...
- Patent number 12,297,703
- Issue date May 13, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Tianshou Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lost circulation eutectoid alloy downhole deployment tool
- Patent number 12,276,165
- Issue date Apr 15, 2025
- Saudi Arabian Oil Company
- Graham Richard Hitchcock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lost circulation material tool
- Patent number 12,270,268
- Issue date Apr 8, 2025
- Saudi Arabian Oil Company
- Bandar S. Al-Malki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low density oil-based wellbore fluids and methods thereof
- Patent number 12,269,987
- Issue date Apr 8, 2025
- Schlumberger Technology Corporation
- Roger Daniloff
- 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
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
Resin slurry plugging system suitable for fractured-vuggy formation...
- Patent number 12,215,274
- Issue date Feb 4, 2025
- CHINA UNIVESITY OF PETROLEUM (EAST CHINA)
- Yingrui Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Forming high efficiency geothermal wellbores
- Patent number 12,209,775
- Issue date Jan 28, 2025
- Eavor Technologies Inc.
- Matthew Toews
- E21 - EARTH DRILLING MINING
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
Dynamic crack leaking stoppage evaluation experiment device and exp...
- Patent number 12,196,722
- Issue date Jan 14, 2025
- China University of Petroleum—Beijing
- Chengyun Ma
- G01 - MEASURING TESTING
Information Patent Grant
Reversible mechanically triggered nanosilica gels
- Patent number 12,173,228
- Issue date Dec 24, 2024
- Saudi Arabian Oil Company
- Peter Boul
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
System for maintaining reversible dynamic range control information...
- Patent number 12,175,992
- Issue date Dec 24, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Method and apparatus for downhole in-situ mixing using dual, concen...
- Patent number 12,163,385
- Issue date Dec 10, 2024
- Saudi Arabian Oil Company
- Amjad Shaarawi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling stabilizers with dissolvable windows for controlled releas...
- Patent number 12,146,381
- Issue date Nov 19, 2024
- Saudi Arabian Oil Company
- Jothibasu Ramasamy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Curing lost circulation of water-based drilling muds
- Patent number 12,134,733
- Issue date Nov 5, 2024
- Halliburton Energy Services, Inc.
- Waseem Abdulrazzaq
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Biomimetic nacre-toughness cement slurry based on in-situ polymeriz...
- Patent number 12,129,426
- Issue date Oct 29, 2024
- Tianjin University
- Jintang Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Removing hydrogen sulfide from subterranean geological formation wi...
- Patent number 12,129,431
- Issue date Oct 29, 2024
- King Fahd University of Petroleum & Minerals
- Sagheer A. Onaizi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Loss circulation material
- Patent number 12,122,958
- Issue date Oct 22, 2024
- Saudi Arabian Oil Company
- Vikrant Wagle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods and compositions for carbon dioxide-foamed lost circulation...
- Patent number 12,116,526
- Issue date Oct 15, 2024
- Saudi Arabian Oil Company
- Vikrant Wagle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Active filter cake component for reservoir drill-in fluids to elimi...
- Patent number 12,098,321
- Issue date Sep 24, 2024
- Halliburton Energy Services, Inc.
- Sharad Bhimrao Gotmukle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Remedying lost circulation
- Patent number 12,084,926
- Issue date Sep 10, 2024
- Saudi Arabian Oil Company
- Ahmad A. Amoudi
- E21 - EARTH DRILLING MINING
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

Patents Applicationslast 30 patents

Information Patent Application
LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF
- Publication number 20250236780
- Publication date Jul 24, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Roger DANILOFF
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEGRADABLE LOST CIRCULATION MATERIAL FOR PROTECTION OIL AND GAS RES...
- Publication number 20250223488
- Publication date Jul 10, 2025
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Xin ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD AND APPARATUS FOR DELIVERING AND SETTING A EUTECTIC ALLOY PL...
- Publication number 20250223878
- Publication date Jul 10, 2025
- Saudi Arabian Oil Company
- Msalli Alotaibi
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF FORMING ORGANOPHILIC FLUID LOSS MATERIALS, AND RELATED O...
- Publication number 20250223486
- Publication date Jul 10, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dimitri Khramov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WELLBORE SERVICING COMPOSITIONS CONTAINING A LATEX ADDITIVE
- Publication number 20250215304
- Publication date Jul 3, 2025
- Halliburton Energy Services, Inc.
- William Cecil Pearl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYSTEMS AND METHODS USING EXPANDABLE GROUT FOR IMPROVED LOST CIRCUL...
- Publication number 20250198245
- Publication date Jun 19, 2025
- Chevron U.S.A. Inc.
- Michael James Fuller
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF SERVICING A WELLBORE WITH COMPOSITIONS COMPRISING A SUSP...
- Publication number 20250197711
- Publication date Jun 19, 2025
- Halliburton Energy Services, Inc.
- Paul J. Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-DEGRADING ORGANOGELS
- Publication number 20250188337
- Publication date Jun 12, 2025
- University of Maryland, College Park
- Faraz A. BURNI
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING FLUIDS INCLUDING A VISCOSIFIER, AND RELATED METHODS
- Publication number 20250179342
- Publication date Jun 5, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kristina Daeffler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
- Publication number 20250171675
- Publication date May 29, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Clotaire-Marie Eyaa Allogo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR USING DRILLING FLUID IN DRILLING OPERATIONS, DRILLING FL...
- Publication number 20250163766
- Publication date May 22, 2025
- Petroleo Brasileiro S.A. - PETROBRAS
- Fabio FABRI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Thixotropic Cement Slurry with Graphene Oxide
- Publication number 20250163311
- Publication date May 22, 2025
- Halliburton Energy Services, Inc.
- Sandip Prabhakar Patil
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...
- Publication number 20250166648
- Publication date May 22, 2025
- Dolby Laboratories Licensing Corporation
- Jeffrey RIEDMILLER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Forming High-Efficiency Geothermal Wellbores
- Publication number 20250146713
- Publication date May 8, 2025
- EAVOR TECHNOLOGIES INC
- MATTHEW TOEWS
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DETERMINING CLEAN-UP CHARACTERISTICS FOR DESIGNING WELLBORE FLUID
- Publication number 20250137333
- Publication date May 1, 2025
- Halliburton Energy Services, Inc.
- Afshin Ahmady
- E21 - EARTH DRILLING MINING
Information Patent Application
IDENTIFYING LOST-CIRCULATION EVENTS IN DOWNHOLE DRILLING SYSTEMS
- Publication number 20250137334
- Publication date May 1, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Valerian Guillot
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF RADIATION ACTIVATED LOST CIRCULATION MATERIAL PREVENTION
- Publication number 20250109642
- Publication date Apr 3, 2025
- Saudi Arabian Oil Company
- Maxim Orlov
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR OPTIMIZING PARTICLE SIZE DISTRIBUTION OF LOST CIRCULATIO...
- Publication number 20250101819
- Publication date Mar 27, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Tianshou MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS OF USING MULTI-PARTICLE LOST CIRCULATION MATERIAL IN HIGHLY...
- Publication number 20250084713
- Publication date Mar 13, 2025
- Weatherford Technology Holdings, LLC.
- Mohammed OMER
- E21 - EARTH DRILLING MINING
Information Patent Application
PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL
- Publication number 20250067132
- Publication date Feb 27, 2025
- Saudi Arabian Oil Company
- Ahmed Mohammed Al-Jeffri
- 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
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
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
METHOD AND APPARATUS FOR DOWNHOLE IN-SITU MIXING USING DUAL, CONCEN...
- Publication number 20240426181
- Publication date Dec 26, 2024
- Saudi Arabian Oil Company
- Amjad Shaarawi
- E21 - EARTH DRILLING MINING
Information Patent Application
LOST CIRCULATION EUTECTOID ALLOY DOWNHOLE DEPLOYMENT TOOL
- Publication number 20240401421
- Publication date Dec 5, 2024
- Aramco Overseas Company UK Ltd
- Graham Richard Hitchcock
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS UTILIZING SHAPE-MEMORY AND SELF-ASSEMBLY TO PLUG RELATIVE...
- Publication number 20240392179
- Publication date Nov 28, 2024
- The Penn State Research Foundation
- Arash Dahi Taleghani
- E21 - EARTH DRILLING MINING
Information Patent Application
SODIUM DECYL- AND LAURYLGLUCOSIDES HYDROXYPROPYL PHOSPHATES AS LUBR...
- Publication number 20240384152
- Publication date Nov 21, 2024
- Colonial Chemical, Inc.
- Xiangdong Sun
- E21 - EARTH DRILLING MINING
Information Patent Application
THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE
- Publication number 20240376367
- Publication date Nov 14, 2024
- Halliburton Energy Services, Inc.
- Sandip Prabhakar PATIL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ASSESSING CURABILITY IN LOST CIRCULATION EVENTS
- Publication number 20240376791
- Publication date Nov 14, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Guillot Valerian
- E21 - EARTH DRILLING MINING
Information Patent Application
THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE
- Publication number 20240376368
- Publication date Nov 14, 2024
- Halliburton Energy Services, Inc.
- Sandip Prabhakar PATIL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Means for stopping loss of drilling fluid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wellbore servicing compositions containing a latex additive

Method and apparatus for delivering and setting a eutectic alloy pl...

Divalent-brine-based high density drilling fluids

Methods of making and using a thixotropic cement composition

Reducing fluid loss with lost circulation materials

Downhole method and associated apparatus

Plugging assemblies for plugging cased wellbores

System for optimizing particle size distribution of lost circulatio...

Lost circulation eutectoid alloy downhole deployment tool

Lost circulation material tool

Low density oil-based wellbore fluids and methods thereof

Encapsulated lost circulation materials based on swellable elastomers

Encapsulated lost circulation materials based on shape-memory polym...

Resin slurry plugging system suitable for fractured-vuggy formation...

Forming high efficiency geothermal wellbores

Self-degrading organogels

Dynamic crack leaking stoppage evaluation experiment device and exp...

Reversible mechanically triggered nanosilica gels

System for maintaining reversible dynamic range control information...

Method and composition for subsurface well intervention to reduce w...

Method and apparatus for downhole in-situ mixing using dual, concen...

Drilling stabilizers with dissolvable windows for controlled releas...

Curing lost circulation of water-based drilling muds

Biomimetic nacre-toughness cement slurry based on in-situ polymeriz...

Removing hydrogen sulfide from subterranean geological formation wi...

Loss circulation material

Methods and compositions for carbon dioxide-foamed lost circulation...

Active filter cake component for reservoir drill-in fluids to elimi...

Remedying lost circulation

Lost circulation material evaluation

Patents Applicationslast 30 patents

LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF

DEGRADABLE LOST CIRCULATION MATERIAL FOR PROTECTION OIL AND GAS RES...

METHOD AND APPARATUS FOR DELIVERING AND SETTING A EUTECTIC ALLOY PL...

METHODS OF FORMING ORGANOPHILIC FLUID LOSS MATERIALS, AND RELATED O...

WELLBORE SERVICING COMPOSITIONS CONTAINING A LATEX ADDITIVE

SYSTEMS AND METHODS USING EXPANDABLE GROUT FOR IMPROVED LOST CIRCUL...

METHODS OF SERVICING A WELLBORE WITH COMPOSITIONS COMPRISING A SUSP...

SELF-DEGRADING ORGANOGELS

DRILLING FLUIDS INCLUDING A VISCOSIFIER, AND RELATED METHODS

CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID

METHOD FOR USING DRILLING FLUID IN DRILLING OPERATIONS, DRILLING FL...

Thixotropic Cement Slurry with Graphene Oxide

SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...

Forming High-Efficiency Geothermal Wellbores

DETERMINING CLEAN-UP CHARACTERISTICS FOR DESIGNING WELLBORE FLUID

IDENTIFYING LOST-CIRCULATION EVENTS IN DOWNHOLE DRILLING SYSTEMS

METHODS OF RADIATION ACTIVATED LOST CIRCULATION MATERIAL PREVENTION

SYSTEM FOR OPTIMIZING PARTICLE SIZE DISTRIBUTION OF LOST CIRCULATIO...

METHODS OF USING MULTI-PARTICLE LOST CIRCULATION MATERIAL IN HIGHLY...

PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL

ENCAPSULATED LOST CIRCULATION MATERIALS BASED ON SHAPE-MEMORY POLYM...

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

ENCAPSULATED LOST CIRCULATION MATERIALS BASED ON SWELLABLE ELASTOMERS

METHOD AND APPARATUS FOR DOWNHOLE IN-SITU MIXING USING DUAL, CONCEN...

LOST CIRCULATION EUTECTOID ALLOY DOWNHOLE DEPLOYMENT TOOL

APPARATUS UTILIZING SHAPE-MEMORY AND SELF-ASSEMBLY TO PLUG RELATIVE...

SODIUM DECYL- AND LAURYLGLUCOSIDES HYDROXYPROPYL PHOSPHATES AS LUBR...

THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE

ASSESSING CURABILITY IN LOST CIRCULATION EVENTS

THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE