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E21B43/38
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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E21B43/38
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Patents Grants
last 30 patents
Information
Patent Grant
Tubing anchor gas vent and associated methods and systems
Patent number
12,366,146
Issue date
Jul 22, 2025
ODESSA SEPARATOR, INC.
Cavin B. Frost
E21 - EARTH DRILLING MINING
Information
Patent Grant
Desander assembly for plunger lift system
Patent number
12,359,550
Issue date
Jul 15, 2025
Daniel J. Snyder
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for producing a multiphase formation fluid util...
Patent number
12,352,142
Issue date
Jul 8, 2025
Saudi Arabian Oil Company
Ali Al Fardan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Helical flow gas separator
Patent number
12,352,150
Issue date
Jul 8, 2025
Liberty Lift Solutions LLC
Kenneth B. Nolen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage, limited entry downhole gas separator
Patent number
12,331,628
Issue date
Jun 17, 2025
Blackjack Production Tools, LLC
Brian Ellithorp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inflow control device, method and system
Patent number
12,326,071
Issue date
Jun 10, 2025
Baker Hughes Oilfield Operations LLC
Zhihui Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Jet pump apparatus and methods for standing column well systems and...
Patent number
12,320,555
Issue date
Jun 3, 2025
HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NA...
Alain Nguyen
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ downhole separation for oil and gas reservoirs
Patent number
12,320,245
Issue date
Jun 3, 2025
Chevron U.S.A. Inc.
Abdenour Kemoun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
Patent number
12,312,534
Issue date
May 27, 2025
Chevron U.S.A. Inc.
Sumitra Subrahmanyan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
High volume axial flow electric submersible pump (ESP) pump stage
Patent number
12,305,494
Issue date
May 20, 2025
Halliburton Energy Services, Inc.
Ketankumar Kantilal Sheth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole fluid separator in a multilateral well
Patent number
12,305,498
Issue date
May 20, 2025
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stacked-helical gas separator with gas discharge outlet
Patent number
12,297,731
Issue date
May 13, 2025
Blackjack Production Tools, LLC
Brian Ellithorp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intakes and gas separators for downhole pumps, and related apparatu...
Patent number
12,292,059
Issue date
May 6, 2025
Inflow Systems Inc.
David Dyck
E21 - EARTH DRILLING MINING
Information
Patent Grant
Debris catcher for use in a subterranean wellbore
Patent number
12,286,851
Issue date
Apr 29, 2025
Weatherford Technology Holdings, LLC
Emmett Arboneaux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole transmission with wellbore fluid flow passage
Patent number
12,264,679
Issue date
Apr 1, 2025
Halliburton Energy Services, Inc.
Donn J. Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reverse helix agitator
Patent number
12,258,851
Issue date
Mar 25, 2025
Jordan Binstock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hot crude gravity drainage (HCGD) for heavy and extra-heavy enhance...
Patent number
12,251,671
Issue date
Mar 18, 2025
DELFOS CAPITAL LLC
Jorge Enrique Echenagucia Cioppa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for subsurface hydrogen storage using liquid organic hydroge...
Patent number
12,221,869
Issue date
Feb 11, 2025
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric submersible pump (ESP) shroud system
Patent number
12,221,868
Issue date
Feb 11, 2025
Halliburton Energy Services, Inc.
Donn J. Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
ESP blanking plug with sand trap
Patent number
12,215,583
Issue date
Feb 4, 2025
Saudi Arabian Oil Company
Hussain Al Majid
E21 - EARTH DRILLING MINING
Information
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
Downhole gas ventilation system for artificial lift applications
Patent number
12,196,065
Issue date
Jan 14, 2025
Diamondback E&P LLC
Martin Lozano
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intake fluid density control system
Patent number
12,152,475
Issue date
Nov 26, 2024
Baker Hughes Oilfield Operations LLC
Reda El-Mahbes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric submersible pump (ESP) assembly fluid intake extension
Patent number
12,152,474
Issue date
Nov 26, 2024
Halliburton Energy Services, Inc.
Donn J. Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
Desander assembly for plunger lift system
Patent number
12,140,012
Issue date
Nov 12, 2024
Daniel J. Snyder
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and systems for subsurface carbon capture
Patent number
12,116,868
Issue date
Oct 15, 2024
FMC Technologies, Inc.
Harold Brian Skeels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Artificial porosity-pressure adjustable formation fluid-gas control...
Patent number
12,110,774
Issue date
Oct 8, 2024
Clifford Wayne Hunter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Down-hole gas separation methods and system
Patent number
12,110,776
Issue date
Oct 8, 2024
MODICUM, LLC
Gary V. Marshall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Downhole tool with filtration device
Patent number
12,110,791
Issue date
Oct 8, 2024
Halliburton Energy Services, Inc.
Michael T. Pelletier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Down-hole gas separator
Patent number
12,110,775
Issue date
Oct 8, 2024
MODICUM, LLC
Gary V Marshall
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE SAND AND GAS SEPARATOR
Publication number
20250207492
Publication date
Jun 26, 2025
Endurance Lift Solutions, LLC
Don Crane
E21 - EARTH DRILLING MINING
Information
Patent Application
Chemical Production Inside a Well Tubular/Casing
Publication number
20250197204
Publication date
Jun 19, 2025
Baker Hughes Oilfield Operations LLC
Sunder Ramachandran
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DOWNHOLE PROCESSING AND DISPOSAL OF PRODUCED SOLIDS FROM A WELL
Publication number
20250154860
Publication date
May 15, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
Increasing Hydrocarbon Recovery in a Multipurpose Well
Publication number
20250146398
Publication date
May 8, 2025
Saudi Arabian Oil Company
Abdulrahman K. Aleid
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SEPARATOR
Publication number
20250146399
Publication date
May 8, 2025
Oilify New-tech Solutions Inc.
Jeffrey Charles SAPONJA
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESS TO PRODUCE HYDROGEN AND OXYGEN FROM UNDERGROUND SYSTEMS
Publication number
20250146154
Publication date
May 8, 2025
DEEPH2 INC.
Ian Gates
E21 - EARTH DRILLING MINING
Information
Patent Application
SOLID PARTICLE HANDLING ASSEMBLY AND METHOD FOR USE OF SAME
Publication number
20250129700
Publication date
Apr 24, 2025
Texas Institute of Science, Inc.
Simon Oman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRIC SUBMERSIBLE PUMP GAS EVACUATION SYSTEM
Publication number
20250122784
Publication date
Apr 17, 2025
Baker Hughes Oilfield Operations LLC
Kyle Stephens
E21 - EARTH DRILLING MINING
Information
Patent Application
DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM
Publication number
20250122792
Publication date
Apr 17, 2025
Daniel J. Snyder
E21 - EARTH DRILLING MINING
Information
Patent Application
POWERED ORIENTATION OF DOWNHOLE SEPARATORS IN A WELL
Publication number
20250109674
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Stacey Blaine Donovan
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
REMOVABLE CARTRIDGE FOR A DOWNHOLE FLUID AND SOLID SEPARATION SYSTE...
Publication number
20250109676
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Benjamin Butler
E21 - EARTH DRILLING MINING
Information
Patent Application
CYCLONIC SOLIDS REMOVAL UNIT FOR DOWNHOLE OIL-WATER SEPARATION (DOWS)
Publication number
20250101849
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David J. Steele
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
Information
Patent Application
INFLOW CONTROL DEVICE
Publication number
20250101847
Publication date
Mar 27, 2025
Baker Hughes Oilfield Operations LLC
John Wakefield
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW DIVERTER AND SEPARATOR FOR DOWNHOLE SEPARATION IN A MULTI-BORE...
Publication number
20250101848
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID SEPARATOR IN A MULTILATERAL WELL
Publication number
20250084748
Publication date
Mar 13, 2025
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Application
TREATMENT OF SUBTERRANEAN FORMATIONS
Publication number
20250075606
Publication date
Mar 6, 2025
Saudi Arabian Oil Company
Dongqing Cao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DOWNHOLE FLUID SEPARATOR DESIGN IN MULTILATERAL WELL
Publication number
20250067150
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Muzzammil Shakeel
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID SEPARATOR IN RE-ENTRY MULTILATERAL WELL
Publication number
20250067160
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Muhammad Arra'uf Abdul Shukor
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID SEPARATOR IN LATERAL OF RE-ENTRY MULTILATERAL WELL
Publication number
20250067161
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Benjamin Luke Butler
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SEPARATOR
Publication number
20250059872
Publication date
Feb 20, 2025
Daniel J. Snyder
E21 - EARTH DRILLING MINING
Information
Patent Application
INFLOW CONTROL DEVICE, METHOD AND SYSTEM
Publication number
20250052137
Publication date
Feb 13, 2025
Baker Hughes Oilfield Operations LLC
Zhihui Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
DENSITY-BASED FLOW CONTROL CONFIGURATION, METHOD, AND SYSTEM
Publication number
20250052136
Publication date
Feb 13, 2025
Baker Hughes Oilfield Operations LLC
Ping Duan
E21 - EARTH DRILLING MINING
Information
Patent Application
A METHOD OF SYNGAS PRODUCTION AND A SYSTEM FOR USE IN SYNGAS PRODUC...
Publication number
20250043669
Publication date
Feb 6, 2025
Timothy PARSONS
E21 - EARTH DRILLING MINING
Information
Patent Application
HOT CRUDE GRAVITY DRAINAGE (HCGD) FOR HEAVY AND EXTRA-HEAVY ENHANCE...
Publication number
20250041812
Publication date
Feb 6, 2025
DELFOS CAPITAL LLC
Jorge Enrique ECHENAGUCIA CIOPPA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Helical Flow Gas Separator
Publication number
20250003324
Publication date
Jan 2, 2025
Kenneth B. Nolen
E21 - EARTH DRILLING MINING
Information
Patent Application
In-Situ Hydrogen Generation and Production From Petroleum Reservoirs
Publication number
20250003323
Publication date
Jan 2, 2025
TEXAS TECH UNIVERSITY SYSTEM
Qingwang Yuan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATU...
Publication number
20240426302
Publication date
Dec 26, 2024
David Dyck
E21 - EARTH DRILLING MINING
Information
Patent Application
IN-SITU DOWNHOLE SEPARATION FOR OIL AND GAS RESERVOIRS
Publication number
20240418069
Publication date
Dec 19, 2024
Chevron U.S.A. Inc.
Abdenour Kemoun
E21 - EARTH DRILLING MINING