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E21B34/16
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
Current Industry
E21B34/16
Above-ground control means therefor
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Patents Grants
last 30 patents
Information
Patent Grant
Low power consumption electro-hydraulic valve controller
Patent number
12,000,242
Issue date
Jun 4, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Determining efficiencies of wellbore pressure control valves
Patent number
12,000,244
Issue date
Jun 4, 2024
Saudi Arabian Oil Company
Mohammed Alatigue
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure compensation device with accumulator group for controlled...
Patent number
12,000,222
Issue date
Jun 4, 2024
CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
Jinshan Ma
G05 - CONTROLLING REGULATING
Information
Patent Grant
Managed pressure drilling control system with continuously variable...
Patent number
11,988,064
Issue date
May 21, 2024
Weatherford Technology Holdings, LLC
Paul R. Northam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Predictive pressure protection system
Patent number
11,988,069
Issue date
May 21, 2024
Saudi Arabian Oil Company
Ahmer Irshad
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus of smart pressures equalizer near bit sub
Patent number
11,982,142
Issue date
May 14, 2024
Saudi Arabian Oil Company
Mohammed M. Otaibi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low friction hydraulic circuit control components
Patent number
11,976,738
Issue date
May 7, 2024
Proserv Operations, Inc.
Preston Weintraub
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methodology and system having downhole universal actuator
Patent number
11,952,861
Issue date
Apr 9, 2024
Schlumberger Technology Corporation
Mark Hofacker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ingress-barrier assembly for use with pressure-operated downhole eq...
Patent number
11,939,838
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Matthew Scott Gray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure regulator for fluid hammer reduction
Patent number
11,886,206
Issue date
Jan 30, 2024
Hydrill USA Distribution LLC
Michael James Connor
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric/hydraulic safety valve
Patent number
11,885,202
Issue date
Jan 30, 2024
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water separation and injection
Patent number
11,885,210
Issue date
Jan 30, 2024
Saudi Arabian Oil Company
Mohamed Ahmed Soliman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low power consumption electro-hydraulic system with multiple solenoids
Patent number
11,885,200
Issue date
Jan 30, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single solenoid valve electro-hydraulic control system that actuate...
Patent number
11,873,699
Issue date
Jan 16, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remotely-controlled pressure bleed-off system
Patent number
11,867,043
Issue date
Jan 9, 2024
KLX Energy Services LLC
Dustin J. Adams
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable drilling system
Patent number
11,852,015
Issue date
Dec 26, 2023
SPARROW DOWNHOLE TOOLS LTD.
David Cramer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems associated with an automated zipper manifold
Patent number
11,846,168
Issue date
Dec 19, 2023
Commando Pressure Control, Inc.
Joseph Mark Boyd
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Systems and methods for retrievable hydraulic quick dump retrofit m...
Patent number
11,828,124
Issue date
Nov 28, 2023
Marlon J. Tesla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated production optimization technique for smart well completi...
Patent number
11,821,289
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Ahmed Y. Bukhamseen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reversible polycrystalline diamond compact bit
Patent number
11,821,263
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Jianhui Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remote locking system for a blowout preventer
Patent number
11,821,280
Issue date
Nov 21, 2023
Schlumberger Technology Corporation
Sebastien Poveda
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for use of a self-automated adjusted choke valve
Patent number
11,814,913
Issue date
Nov 14, 2023
Saudi Arabian Oil Company
Ahmed A. Ghanmi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Manifolds for providing hydraulic fluid to a subsea blowout prevent...
Patent number
11,795,776
Issue date
Oct 24, 2023
TRANSOCEAN INNOVATION LABS LTD
Guy Robert Babbitt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole steering system and methods
Patent number
11,788,359
Issue date
Oct 17, 2023
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single solenoid electro-hydraulic control system to actuate downhol...
Patent number
11,773,687
Issue date
Oct 3, 2023
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Variable flow resistance system for use with a subterranean well
Patent number
11,753,910
Issue date
Sep 12, 2023
Halliburton Energy Services, Inc.
Thomas Jules Frosell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Whipstock retrieving bit
Patent number
11,746,611
Issue date
Sep 5, 2023
Saudi Arabian Oil Company
Richard Mark Pye
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water well rehabilitation system
Patent number
11,739,505
Issue date
Aug 29, 2023
Justin Merritt
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Stopping fluid flow through a stuck open inflow control valve
Patent number
11,739,613
Issue date
Aug 29, 2023
Saudi Arabian Oil Company
Khaled M. Mutairi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low power consumption electro-hydraulic system with pilot cartridge
Patent number
11,732,550
Issue date
Aug 22, 2023
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
SAFETY VALVE WITH ELECTRICAL ACTUATORS
Publication number
20240175335
Publication date
May 30, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Christian Chouzenoux
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE SOLENOID VALVE ELECTRO-HYDRAULIC CONTROL SYSTEM THAT ACTUATE...
Publication number
20240125204
Publication date
Apr 18, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
REMOTELY-CONTROLLED PRESSURE BLEED-OFF SYSTEM
Publication number
20240117725
Publication date
Apr 11, 2024
KLX Energy Services, LLC
Dustin J. Adams
E21 - EARTH DRILLING MINING
Information
Patent Application
LOW POWER CONSUMPTION ELECTRO-HYDRAULIC SYSTEM WITH MULTIPLE SOLENOIDS
Publication number
20240102354
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
REMOTE LOCKING SYSTEM FOR A BLOWOUT PREVENTER
Publication number
20240084663
Publication date
Mar 14, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Sebastien POVEDA
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS ASSOCIATED WITH AN AUTOMATED ZIPPER MANIFOLD
Publication number
20240068345
Publication date
Feb 29, 2024
Commando Pressure Control Inc.
Joseph Mark Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED INFLOW CONTROL DEVICE
Publication number
20240068335
Publication date
Feb 29, 2024
Equinor Energy AS
Ivar KJØSNES
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING VALVE SYSTEM
Publication number
20230417118
Publication date
Dec 28, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLSITE GREENHOUSE GAS REDUCTION AND HYDROGEN PRODUCTION SYSTEM AN...
Publication number
20230383624
Publication date
Nov 30, 2023
AES SEDAI Technology, LLC
Alicia Heiskell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER SEPARATION AND INJECTION
Publication number
20230374895
Publication date
Nov 23, 2023
Saudi Arabian Oil Company
Mohamed Ahmed Soliman
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE GAUGE FOR COMMUNICATING WITH A DOWNHOLE VALVE
Publication number
20230332484
Publication date
Oct 19, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Cassius Elston
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE MONITORING OF HYDRAULIC EQUIPMENT
Publication number
20230313673
Publication date
Oct 5, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven Nicholas Hill
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODOLOGY AND SYSTEM HAVING DOWNHOLE UNIVERSAL ACTUATOR
Publication number
20230313640
Publication date
Oct 5, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark Hofacker
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI VALVE ELECTRICAL ACTUATOR
Publication number
20230258279
Publication date
Aug 17, 2023
Vetco Gray Scandinavia AS
Steinar Lindemann Hestetun
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING EFFICIENCIES OF WELLBORE PRESSURE CONTROL VALVES
Publication number
20230243239
Publication date
Aug 3, 2023
Saudi Arabian Oil Company
Mohammed Alatigue
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR FLUID TRANSFER
Publication number
20230235643
Publication date
Jul 27, 2023
CACTUS WELLHEAD, LLC
Jerod BUSHMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Single-Trip Deployment And Isolation Using A Ball Valve
Publication number
20230203914
Publication date
Jun 29, 2023
Halliburton Energy Services, Inc.
Francois Chevallier
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR AN INTELLIGENT QUICK CONNECT DISCONNECT CONNE...
Publication number
20230193724
Publication date
Jun 22, 2023
FMC Technologies, Inc.
Rajeev Pillai
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATI FOR QUICKSET GAS LIFT SEPARATION AND LIQUID ST...
Publication number
20230184264
Publication date
Jun 15, 2023
LIFTROCK LLC
Billy Joe Ellis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INGRESS-BARRIER ASSEMBLY FOR USE WITH PRESSURE-OPERATED DOWNHOLE EQ...
Publication number
20230175352
Publication date
Jun 8, 2023
Halliburton Energy Services, Inc.
Matthew Scott Gray
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR RESERVOIR MONITORING USING ELECTRICAL CONNECT...
Publication number
20230167692
Publication date
Jun 1, 2023
Saudi Arabian Oil Company
Ahmed Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL INSTALLATIONS AND SUBSURFACE SAFETY VALVES
Publication number
20230160280
Publication date
May 25, 2023
METROL TECHNOLOGY LTD
Shaun Compton ROSS
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS OF SMART PRESSURES EQUALIZER NEAR BIT SUB
Publication number
20230160270
Publication date
May 25, 2023
Saudi Arabian Oil Company
Mohammed M. Otaibi
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR MANAGING VALVES IN AN OIL AND GAS WELL
Publication number
20230078738
Publication date
Mar 16, 2023
Saudi Arabian Oil Company
Mohammed Y. Al Daif
E21 - EARTH DRILLING MINING
Information
Patent Application
SURFACE DEPLOYED ANNULAR SAFETY VALVE
Publication number
20230037547
Publication date
Feb 9, 2023
Halliburton Energy Services, Inc.
Daniel Newton
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for gate valve failsafe actuators
Publication number
20230030007
Publication date
Feb 2, 2023
Benton Frederick Baugh
E21 - EARTH DRILLING MINING
Information
Patent Application
WHIPSTOCK RETRIEVING BIT
Publication number
20230036409
Publication date
Feb 2, 2023
Aramco Overseas Company UK Ltd
Richard Mark Pye
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID CONTROL VALVE FOR ROTARY STEERABLE TOOL
Publication number
20230021983
Publication date
Jan 26, 2023
REME, L.L.C.
Richard Hutton
E21 - EARTH DRILLING MINING
Information
Patent Application
FRAC SAND SEPARATOR SYSTEM
Publication number
20230002247
Publication date
Jan 5, 2023
SPM Oil & Gas PC LLC
Roger Johns
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLER FOR SUPPRESSING SLUGS IN PETROLEUM PRODUCTION SYSTEMS
Publication number
20220349281
Publication date
Nov 3, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Dinart DUARTE BRAGA
E21 - EARTH DRILLING MINING