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Equipment or details not covered by groups E21B15/00 - E21B40/00
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E21B41/00
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
Current Industry
E21B41/00
Equipment or details not covered by groups E21B15/00 - E21B40/00
Sub Industries
E21B41/0007
for underwater installations
E21B41/0014
Underwater well locating or reentry systems
E21B41/0021
Safety devices
E21B41/0035
Apparatus or methods for multilateral well technology
E21B41/0042
characterised by sealing the junction between a lateral and a main bore
E21B41/005
Waste disposal systems
E21B41/0057
Disposal of a fluid by injection into a subterranean formation
E21B41/0064
Carbon dioxide sequestration
E21B41/0071
Adaptation of flares
E21B41/0078
Nozzles used in boreholes
E21B41/0085
Adaptations of electric power generating means for use in boreholes
E21B41/0092
Methods relating to program engineering, design or optimisation
E21B41/02
in situ inhibition of corrosion in boreholes or wells
E21B41/04
Manipulators for underwater operations
E21B41/06
Work chambers for underwater operations
E21B41/08
Underwater guide bases
E21B41/10
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for energy and resource extraction with reduced e...
Patent number
12,270,578
Issue date
Apr 8, 2025
CGG SERVICES SAS
Mariane Peter-Borie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Offset well analysis using well trajectory similarity
Patent number
12,270,292
Issue date
Apr 8, 2025
Schlumberger Technology Corporation
Vladimir Zhernakov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining locations of wells in a field
Patent number
12,270,282
Issue date
Apr 8, 2025
TOTALENERGIES ONETECH
Pierre Bergey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary multi tool
Patent number
12,264,558
Issue date
Apr 1, 2025
Transocean Sedco Forex Ventures Limited
Tor Sigurd Slettebo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Application of elastic fluids in hydraulic fracturing implementing...
Patent number
12,264,565
Issue date
Apr 1, 2025
Weatherford Technology Holdings, LLC
Oswaldo J. Perez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Submersible remote operated vehicle vision assistance and control
Patent number
12,263,927
Issue date
Apr 1, 2025
FMC Technologies, Inc.
Blake Schumann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsurface sequestration of CO2 in subsurface formations
Patent number
12,264,559
Issue date
Apr 1, 2025
Saudi Arabian Oil Company
Simon A. Stewart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thickening device and method for uniform solidification of composit...
Patent number
12,263,453
Issue date
Apr 1, 2025
CHENGDU UNIVERSITY OF TECHNOLOGY
Jiping She
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for cyclic biochemical conversion of carbon dioxide and hot...
Patent number
12,264,353
Issue date
Apr 1, 2025
SOUTHWEST PETROLEUM UNIVERSITY
Zhengmeng Hou
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Geothermal plant for extracting energy from a geothermal reservoir...
Patent number
12,264,851
Issue date
Apr 1, 2025
CGG SERVICES SAS
Robert Crossley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Motor malfunction monitoring device, drive motor system and motor m...
Patent number
12,259,434
Issue date
Mar 25, 2025
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Kaishen Liu
G08 - SIGNALLING
Information
Patent Grant
Sub-surface safety valve with energy harvesting system and wireless...
Patent number
12,258,840
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Abdullah K. Al-Ghannam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Soft-sensor to measure pH of treated seawater
Patent number
12,260,312
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Prafulchandra Bhavanbhai Sonara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wellsite automatic configuration systems and methods of operation
Patent number
12,258,843
Issue date
Mar 25, 2025
Halliburton Energy Services, Inc.
Alexander S. Chretien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Oil recovery method integrated with the capture, utilization and st...
Patent number
12,252,960
Issue date
Mar 18, 2025
Petroleo Brasileiro S.A. Petrobras
Edgard Poiate Junior
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steerable drilling device
Patent number
12,252,986
Issue date
Mar 18, 2025
China Petroleum and Chemical Corporation
Qingming Ma
E21 - EARTH DRILLING MINING
Information
Patent Grant
Devices, systems, and methods for reducing magnetic particles in a...
Patent number
12,249,899
Issue date
Mar 11, 2025
Schlumberger Technology Corporation
Juan Jose Jaramillo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intelligent automated prevention of high pressure flare events
Patent number
12,247,462
Issue date
Mar 11, 2025
EOG RESOURCES, INC.
Pratik Kharel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for preventing corrosion of drill equipment due...
Patent number
12,241,320
Issue date
Mar 4, 2025
Transocean Sedco Forex Ventures Limited
Ove Stavo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Information transfer system
Patent number
12,241,367
Issue date
Mar 4, 2025
YTA B.V.
Thomas Hahn-Jose
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and applications of nonstoichiometric ionic emulsions
Patent number
12,241,020
Issue date
Mar 4, 2025
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Power system and method
Patent number
12,241,352
Issue date
Mar 4, 2025
MGB OILFIELD SOLUTIONS, LLC
Mark Daniel Bishop
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
Patent number
12,241,661
Issue date
Mar 4, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geological analog recommendation workflow using representative embe...
Patent number
12,241,338
Issue date
Mar 4, 2025
Schlumberger Technology Corporation
Zikri Bayraktar
G06 - COMPUTING CALCULATING COUNTING
Information
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...
Information
Patent Grant
Power management at a wellsite
Patent number
12,237,674
Issue date
Feb 25, 2025
Schlumberger Technology Corporation
Paul Wyman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
Patent number
12,235,021
Issue date
Feb 25, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric power distribution for fracturing operation
Patent number
12,234,695
Issue date
Feb 25, 2025
TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC
Jeffrey G. Morris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for downhole installation of batteries with recharging and e...
Patent number
12,234,707
Issue date
Feb 25, 2025
Saudi Arabian Oil Company
Eyad Ali Alali
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATING THE MONITORING OF A LARGE POPULATION OF FIELD SYSTEMS
Publication number
20250117810
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Denis Syresin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WATER-SENSITIVE SMART COATING FOR FLOW AND CORROSION TRACKING
Publication number
20250115772
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Manuel Marya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
SYSTEM AND METHOD FOR OPTIMIZED WITHDRAWAL OF FLUID FROM STORAGE TA...
Publication number
20250116375
Publication date
Apr 10, 2025
HORISONT ENERGI AS
Bjørgulf HAUKELIDSÆTER EIDESEN
E21 - EARTH DRILLING MINING
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
SURFACTANT FORMULATION AND METHOD FOR WATER FLOOD ASSISTED CO2 SEQU...
Publication number
20250116173
Publication date
Apr 10, 2025
Saudi Arabian Oil Company
Pramod Dhanaji Patil
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL JUNCTION SLEEVE ASSEMBLY EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109655
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING
Publication number
20250109662
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Jamie Revelle Weber
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO REDUCE CARBON DIOXIDE RECOVERY FROM SUBSURFACE LOCATIONS
Publication number
20250109671
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
TRENCHLESS MULTI-STAGE PIPE CLEANING DEVICE AND METHOD COMBINING AR...
Publication number
20250108413
Publication date
Apr 3, 2025
SHIJIAZHUANG TIEDAO UNIVERSITY
Jiwei WEN
B08 - CLEANING
Information
Patent Application
MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109635
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109657
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL MAINBORE COMPLETION EMPLOYING AN EXPANDABLE METAL ANCHOR
Publication number
20250109658
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL JUNCTION ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109661
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL JUNCTION SLEEVE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109663
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
ADAPTIVE MONITORING FOR MANAGING CARBON STORAGE SITES
Publication number
20250109685
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Michael William Branston
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Composite Hollow Profiles For Downhole
Publication number
20250109643
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Somen Kumar Bhudolia
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL FLUID LOSS DEVICE EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109649
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO DECARBONIZE OILFIELD OPERATIONS THROUGH SEQUESTRATION OPE...
Publication number
20250109665
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
DESTABLIZING TURBULENCE IN DOWNHOLE FLUID AND SOLID SEPARATION IN A...
Publication number
20250109675
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
OILFIELD SERVICE SLURRY AND PROPPANT BLENDING TUB
Publication number
20250108347
Publication date
Apr 3, 2025
STEWART & STEVENSON LLC
Harrison SMITH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR WIRELESS COMMUNICATION IN WELLS USING FLUI...
Publication number
20250109684
Publication date
Apr 3, 2025
WiDril AS
Jarl André Fellinghaug
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109656
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO REDUCE CARBON LIFECYCLE THROUGH EFFECTIVE CAPTURE AND UTI...
Publication number
20250109664
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
Thickening device and method for uniform solidification of composit...
Publication number
20250108344
Publication date
Apr 3, 2025
Chengdu University of Technology
Jiping SHE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SYSTEMS AND METHODS FOR DRILLING OPERATIONS
Publication number
20250111336
Publication date
Apr 3, 2025
Helmerich & Payne Technologies, LLC
George MICHALOPULOS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTILATERAL DOWNHOLE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL TO COU...
Publication number
20250109659
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109660
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR CLEARING SOLIDS FROM A WELL
Publication number
20250101818
Publication date
Mar 27, 2025
Production Technologies Australia Pty Ltd
Scott Adam
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID AND SOLID SEPARATION WITH SEDIMENT AND NONPRODUCTION...
Publication number
20250101846
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING