Means for stopping loss of drilling fluid

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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

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Patents Grantslast 30 patents

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
Information Patent Grant
Thixotropic slurry with enhanced reliability for use in a wellbore
- Patent number 12,077,710
- Issue date Sep 3, 2024
- Halliburton Energy Services, Inc.
- Sandip Prabhakar Patil
- E21 - EARTH DRILLING MINING
Information Patent Grant
Loss prevention screen
- Patent number 12,071,821
- Issue date Aug 27, 2024
- Black Diamond Oilfield Rentals LLC
- Collin Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Kits and compositions containing vinyl alcohol polymers and fibers
- Patent number 12,065,599
- Issue date Aug 20, 2024
- Kuraray Co., Ltd.
- Ghebrehiwet Ghebremeskel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sized bridging agents, low density pill and fluid compositions comp...
- Patent number 12,065,611
- Issue date Aug 20, 2024
- Schlumberger Technology Corporation
- Hui Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling fluids and uses thereof
- Patent number 12,054,664
- Issue date Aug 6, 2024
- MINEX CRC LTD
- Masood Mostofi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for fluid loss control with two treatment fluids
- Patent number 12,043,791
- Issue date Jul 23, 2024
- Schlumberger Technology Corporation
- Ksenia Mikhailovna Kaprielova
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill-in fluid compositions and methods
- Patent number 12,018,206
- Issue date Jun 25, 2024
- LYONDELLBASELL ADVANCED POLYMERS INC.
- Bradley L. Todd
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Controlling lost circulation while drilling
- Patent number 12,012,810
- Issue date Jun 18, 2024
- Saudi Arabian Oil Company
- Abdulrahman K. Aleid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modified vegetable oil as fluid loss control additive
- Patent number 12,006,468
- Issue date Jun 11, 2024
- Halliburton Energy Services, Inc.
- Sharad Bhimrao Gotmukle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatically-cleanable thickening performance evaluation instrumen...
- Patent number 12,000,766
- Issue date Jun 4, 2024
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Jiping She
- B08 - CLEANING
Information Patent Grant
Methods and apparatus for deployment of large lost circulation mate...
- Patent number 11,988,052
- Issue date May 21, 2024
- Saudi Arabian Oil Company
- Michael Anthony Affleck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geopolymer formulations for mitigating losses
- Patent number 11,976,238
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- Thomas Jason Pisklak
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High temperature and high salinity-resistant complementarily rigid-...
- Patent number 11,970,655
- Issue date Apr 30, 2024
- China University of Petroleum (East China)
- Jingping Liu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
Information Patent Application
WELLBORE OPERATIONS SYSTEM AND METHOD
- Publication number 20240368960
- Publication date Nov 7, 2024
- Saudi Arabian Oil Company
- Graham Hitchcock
- E21 - EARTH DRILLING MINING
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
METHOD AND COMPOSITION FOR SUBSURFACE WELL INTERVENTION TO REDUCE W...
- Publication number 20240309262
- Publication date Sep 19, 2024
- RheoVest, LLC
- Nathan R. Hutchings
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Loss Circulation Material
- Publication number 20240294820
- Publication date Sep 5, 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
Curing Lost Circulation Of Water-Based Drilling Muds
- Publication number 20240247179
- Publication date Jul 25, 2024
- Halliburton Energy Services, Inc.
- Waseem Abdulrazzaq
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONTROLLING LOST CIRCULATION WHILE DRILLING
- Publication number 20240247554
- Publication date Jul 25, 2024
- Saudi Arabian Oil Company
- Abdulrahman K. Aleid
- E21 - EARTH DRILLING MINING
Information Patent Application
THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE
- Publication number 20240199940
- Publication date Jun 20, 2024
- Halliburton Energy Services, Inc.
- Sandip Prabhakar PATIL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SURFACTANT IMPREGNATED LOST CIRCULATION, SCRUBBING, AND SCOURING MA...
- Publication number 20240191138
- Publication date Jun 13, 2024
- SELECT CHEMISTRY, LLC
- Garrett SCHULTZ
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID LOSS CONTROL PILLS USING CALCIUM CARBONATE PARTICLES FORMED F...
- Publication number 20240166937
- Publication date May 23, 2024
- Chevron U.S.A. Inc.
- Oya Aysen Karazincir
- E21 - EARTH DRILLING MINING
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
MODIFIED VEGETABLE OIL AS FLUID LOSS CONTROL ADDITIVE
- Publication number 20240059956
- Publication date Feb 22, 2024
- Halliburton Energy Services, Inc.
- Sharad Bhimrao GOTMUKLE
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...
- Publication number 20240060388
- Publication date Feb 22, 2024
- Saudi Arabian Oil Company
- Jothibasu RAMASAMY
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING FLUID, DRILLING METHOD, AND DRILLING FLUID ADDITIVE
- Publication number 20240026205
- Publication date Jan 25, 2024
- Akita University
- Shigemi NAGANAWA
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...
- Publication number 20240018844
- Publication date Jan 18, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey RIEDMILLER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HIGH TEMPERATURE AND HIGH SALINITY-RESISTANT COMPLEMENTARILY RIGID-...
- Publication number 20240010904
- Publication date Jan 11, 2024
- China University of Petroleum (East China)
- Jingping LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP EUTECTIC SOLVENTS
- Publication number 20240010903
- Publication date Jan 11, 2024
- UNIQUEM INC.
- Amir A. Mirzaei
- E21 - EARTH DRILLING MINING
Information Patent Application
REDUCING LOSS CIRCULATION DURING WELL-DRILLING OPERATIONS
- Publication number 20240003205
- Publication date Jan 4, 2024
- CNPC USA CORPORATION
- WEIBIN ZHA
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Fluid Loss Control with Two Treatment Fluids
- Publication number 20230407162
- Publication date Dec 21, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ksenia Mikhailovna Kaprielova
- E21 - EARTH DRILLING MINING
Information Patent Application
REDUCING FLUID LOSS WITH LOST CIRCULATION MATERIALS
- Publication number 20230392458
- Publication date Dec 7, 2023
- Saudi Arabian Oil Company
- Abdulrahman K. Aleid
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF
- Publication number 20230383169
- Publication date Nov 30, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Roger DANILOFF
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING FLUID FOR HYDROGEN SULFIDE TREATMENT
- Publication number 20230383168
- Publication date Nov 30, 2023
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- SAGHEER A. ONAIZI
- E21 - EARTH DRILLING MINING

Means for stopping loss of drilling fluid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Thixotropic slurry with enhanced reliability for use in a wellbore

Loss prevention screen

Kits and compositions containing vinyl alcohol polymers and fibers

Sized bridging agents, low density pill and fluid compositions comp...

Drilling fluids and uses thereof

Method for fluid loss control with two treatment fluids

Drill-in fluid compositions and methods

Controlling lost circulation while drilling

Modified vegetable oil as fluid loss control additive

Automatically-cleanable thickening performance evaluation instrumen...

Methods and apparatus for deployment of large lost circulation mate...

Geopolymer formulations for mitigating losses

High temperature and high salinity-resistant complementarily rigid-...

Patents Applicationslast 30 patents

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

WELLBORE OPERATIONS SYSTEM AND METHOD

METHODS AND COMPOSITIONS FOR NITROGEN-FOAMED LOST CIRCULATION MATER...

METHODS AND COMPOSITIONS FOR CARBON DIOXIDE-FOAMED LOST CIRCULATION...

METHOD AND COMPOSITION FOR SUBSURFACE WELL INTERVENTION TO REDUCE W...

Loss Circulation Material

DRILLING FLUIDS AND METHODS RELATED THERETO

Curing Lost Circulation Of Water-Based Drilling Muds

CONTROLLING LOST CIRCULATION WHILE DRILLING

THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE

SURFACTANT IMPREGNATED LOST CIRCULATION, SCRUBBING, AND SCOURING MA...

FLUID LOSS CONTROL PILLS USING CALCIUM CARBONATE PARTICLES FORMED F...

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

MODIFIED VEGETABLE OIL AS FLUID LOSS CONTROL ADDITIVE

DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...

DRILLING FLUID, DRILLING METHOD, AND DRILLING FLUID ADDITIVE

SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...

HIGH TEMPERATURE AND HIGH SALINITY-RESISTANT COMPLEMENTARILY RIGID-...

DEEP EUTECTIC SOLVENTS

REDUCING LOSS CIRCULATION DURING WELL-DRILLING OPERATIONS

Method for Fluid Loss Control with Two Treatment Fluids

REDUCING FLUID LOSS WITH LOST CIRCULATION MATERIALS

LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF

DRILLING FLUID FOR HYDROGEN SULFIDE TREATMENT