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Blow-out preventers, i.e. apparatus closing around a drill pipe
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Industry
CPC
E21B33/06
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
Current Industry
E21B33/06
Blow-out preventers, i.e. apparatus closing around a drill pipe
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Drape hose quick connect for managed pressure drilling
Patent number
11,982,134
Issue date
May 14, 2024
Schlumberger Technology Corporation
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Communicating with blowout preventer control system
Patent number
11,982,143
Issue date
May 14, 2024
Schlumberger Technology Corporation
Eric Ducamin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Transducer assembly for oil and gas wells
Patent number
11,970,933
Issue date
Apr 30, 2024
Helmerich & Payne Technologies, LLC
Adam Robert Fosson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bleeding off a hydraulic fracturing manifold used in oil and gas ex...
Patent number
11,959,358
Issue date
Apr 16, 2024
DOWNING WELLHEAD EQUIPMENT, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING
Information
Patent Grant
Locking pin tool for use with a locking pin of a wellhead
Patent number
11,952,857
Issue date
Apr 9, 2024
Ripen Pull, LLC
Dustin Davis
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Electric blowout preventer bonnet using linear actuated roller screws
Patent number
11,952,856
Issue date
Apr 9, 2024
Schlumberger Technology Corporation
Suman Katanguri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for TCA bleed off and well start-up
Patent number
11,939,850
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Mohamed Larbi Zeghlache
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure management sub-systems for subsea managed pressure operations
Patent number
11,933,128
Issue date
Mar 19, 2024
BLADE ENERGY PARTNERS LTD.
Oscar R. Gabaldon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill strings and related ball dropping tools
Patent number
11,933,126
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
James Edward Atkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
High pressure riser connection to wellhead
Patent number
11,927,066
Issue date
Mar 12, 2024
ConocoPhillips Company
Eivind Christoffer Eike Halvorsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Frac system with flapper valve
Patent number
11,927,068
Issue date
Mar 12, 2024
Cameron International Corporation
Cody Tibbs
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shifting sleeve with extrudable ball and dog
Patent number
11,927,067
Issue date
Mar 12, 2024
Baker Hughes Oilfield Operations LLC
Jason Cullum
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bottomhole assembly deployment
Patent number
11,920,424
Issue date
Mar 5, 2024
Saudi Arabian Oil Company
Muhammad Arsalan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole detection
Patent number
11,920,466
Issue date
Mar 5, 2024
Welldata (Subsurface Surveillance Systems) Limited
Sydney Joseph Littleford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hot isostatic pressing (HIP) fabrication of multi-metallic componen...
Patent number
11,919,086
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
Micah Threadgill
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot isostatic pressing (HIP) fabrication of multi-metallic componen...
Patent number
11,919,087
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
Micah Threadgill
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Downhole swivel apparatus and method
Patent number
11,913,290
Issue date
Feb 27, 2024
Mako Rentals, Inc.
Kip M. Robichaux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore chemical injection with tubing spool side extension flange
Patent number
11,913,300
Issue date
Feb 27, 2024
Saudi Arabian Oil Company
Mustafa Karakaya
E21 - EARTH DRILLING MINING
Information
Patent Grant
Riser system
Patent number
11,905,783
Issue date
Feb 20, 2024
Spoked Solutions LLC
Bryce Elliott Randle
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure control systems and methods
Patent number
11,905,785
Issue date
Feb 20, 2024
Schlumberger Technology Corporation
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid conduit connector system
Patent number
11,905,811
Issue date
Feb 20, 2024
Safoco, Inc.
David Lymberopoulos
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rod lock out clamp
Patent number
11,898,412
Issue date
Feb 13, 2024
Oil Lift Technology Inc.
Ross Willard Senger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for determining fluid level change using pressure...
Patent number
11,898,437
Issue date
Feb 13, 2024
Saudi Arabian Oil Company
Jianhui Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracturing system with fluid conduit having communication line
Patent number
11,898,411
Issue date
Feb 13, 2024
Cameron International Corporation
Kirk P. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead connector assembly with replaceable sealing member
Patent number
11,891,872
Issue date
Feb 6, 2024
UNIVERSAL WELLHEAD SERVICES HOLDINGS, LLC
Jack R. Allen
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
Blowout preventer apparatus and method
Patent number
11,873,695
Issue date
Jan 16, 2024
National-Oilwell Varco, L.P.
Lydia Mireles
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting a valve within a well stack
Patent number
11,873,693
Issue date
Jan 16, 2024
Saudi Arabian Oil Company
Muhammad Imran Javed
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for initiating an emergency disconnect sequence
Patent number
11,873,694
Issue date
Jan 16, 2024
Bahaa Nouh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intelligently controlled fluid systems
Patent number
11,867,023
Issue date
Jan 9, 2024
DOWNING WELLHEAD EQUIPMENT, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Well Bore To Oceanic Diversion Of A Gas Entrainment With Prevention...
Publication number
20240151131
Publication date
May 9, 2024
Sumathi Paturu
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL AND GAS OPERATIONS WITH VALVE OPERABLY COUPLED TO WELLHEAD
Publication number
20240141747
Publication date
May 2, 2024
Downing Wellhead Equipment, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL AND GAS OPERATIONS WITH VALVE OPERABLY COUPLED TO WELLHEAD
Publication number
20240141748
Publication date
May 2, 2024
Downing Wellhead Equipment, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS, METHODS AND APPARATUS FOR IMPROVED MANAGEMENT OF HYDRAULIC...
Publication number
20240133262
Publication date
Apr 25, 2024
TRANSOOCEAN SEDCO FOREX VENTURED LIMITED
Scott REYNOLDS
E21 - EARTH DRILLING MINING
Information
Patent Application
COMBINED SEALING MEMBER FOR COILED TUBING BLOWOUT PREVENTER BOX
Publication number
20240125195
Publication date
Apr 18, 2024
GUANGZHOU JST SEALS TECHNOLOGY CO., LTD.
Guangming Huang
E21 - EARTH DRILLING MINING
Information
Patent Application
LEAK CONTAINMENT SYSTEM
Publication number
20240125196
Publication date
Apr 18, 2024
Hydril USA Distribution LLC
Kevin M. Sweeney
E21 - EARTH DRILLING MINING
Information
Patent Application
NON-SEALING CASING SHEAR RAMS
Publication number
20240110456
Publication date
Apr 4, 2024
WORLDWIDE OILFIELD MACHINE, INC.
PRASHANT N AKHARE
E21 - EARTH DRILLING MINING
Information
Patent Application
FORGED BOP INTERNAL CAVITY PROFILE FOR WORKOVER RIGS
Publication number
20240110455
Publication date
Apr 4, 2024
WORLDWIDE OILFIELD MACHINE, INC.
PRASHANT N AKHARE
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR FLOW LUBRICATOR METHOD AND APPARATUS
Publication number
20240102351
Publication date
Mar 28, 2024
Epic Lift Systems
Shannon Freeman
E21 - EARTH DRILLING MINING
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
System and Method for Deploying ESP on Coiled Tubing
Publication number
20240076944
Publication date
Mar 7, 2024
Baker Hughes Oilfield Operations LLC
Ahmed Fehri
E21 - EARTH DRILLING MINING
Information
Patent Application
TAPERED WELLHEAD SPACER SPOOL FOR WELLBORE OPERATIONS
Publication number
20240068304
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Ali Jasim Al-Jasim
E21 - EARTH DRILLING MINING
Information
Patent Application
BALL INJECTING APPARATUS AND METHOD FOR WELLBORE OPERATIONS
Publication number
20240068323
Publication date
Feb 29, 2024
SPOKED SOLUTIONS LLC
Shane Triche
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
Publication number
20240068320
Publication date
Feb 29, 2024
Gulfstream Services, Inc.
Phil Barbee
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING HANGER DEPLOYMENT TOOL
Publication number
20240060381
Publication date
Feb 22, 2024
Simple Tools AS
Kåre Hognestad
E21 - EARTH DRILLING MINING
Information
Patent Application
PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE
Publication number
20240060387
Publication date
Feb 22, 2024
JP INTERNATIONAL BUSINESS LLC
Jesus MALAVE
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR PREVENTING ABRUPT BLOCKAGE IN BLOOIE LINE OF GAS DRILLING
Publication number
20240052713
Publication date
Feb 15, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Hongtao Li
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD
Publication number
20240044221
Publication date
Feb 8, 2024
Mako Rentals, Inc.
Kip M. Robichaux
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR REALTIME CEMENT JOB VALIDATION
Publication number
20240044228
Publication date
Feb 8, 2024
Halliburton Energy Services, Inc.
Krishna Babu YERUBANDI
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING FLUID DELIVERY SYSTEM
Publication number
20240035351
Publication date
Feb 1, 2024
Cameron International Corporation
Adam J. Christopherson
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD SIDE-OUTLET CONTINGENCY VR PLUG INTEGRAL ADAPTOR
Publication number
20240035350
Publication date
Feb 1, 2024
Saudi Arabian Oil Company
Mansour Abdullah Alamer
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS CHEMICAL TREATMENT SYSTEM AND METHOD FOR DRILLING AND CO...
Publication number
20240018848
Publication date
Jan 18, 2024
Petroleo Brasileiro S.A. - PETROBRAS
FERNANDO ANTONIO MOREIRA DA SILVA
E21 - EARTH DRILLING MINING
Information
Patent Application
PNEUMATIC LIFT AND RECHARGE SYSTEM FOR HORIZONTAL WATER WELLS
Publication number
20240018757
Publication date
Jan 18, 2024
Core Management, LLC
Jarrod Nicholas Reynolds
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
EROSION CONTROL SYSTEM
Publication number
20240018842
Publication date
Jan 18, 2024
Cameron International Corporation
Stuart Robinson
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD OF DISBURSING MATERIALS INTO A WELLBORE
Publication number
20240011383
Publication date
Jan 11, 2024
Cameron International Corporation
Thomas G. Roesner
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDE PACKER FOR A BLOWOUT PREVENTER
Publication number
20240011363
Publication date
Jan 11, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Micah THREADGILL
E21 - EARTH DRILLING MINING
Information
Patent Application
INTERACTIVE MONITORING AND CONTROL SYSTEM FOR A MINERAL EXTRACTION...
Publication number
20240003214
Publication date
Jan 4, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Dinesh Kumar DHAMODARAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR A SUBSURFACE SAFETY VALVE OPENING SLEEVE TOOL
Publication number
20240003224
Publication date
Jan 4, 2024
Saudi Arabian Oil Company
Hussain Ali Alssamen
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-POWERED DOWNHOLE INJECTION SYSTEMS AND METHODS FOR OPERATING T...
Publication number
20240003233
Publication date
Jan 4, 2024
Saudi Arabian Oil Company
Tao Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE BLOWOUT PREVENTER AND BLOWOUT PREVENTION OPERATION METHOD
Publication number
20240003215
Publication date
Jan 4, 2024
China Petroleum and Chemical Corporation
Lanrong MA
E21 - EARTH DRILLING MINING