Rotary drilling

Industry

CPC
E21B3/00

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING

Current Industry

Sub Industries

E21B3/02Surface drives for rotary drilling E21B3/025with a to-and-fro rotation of the tool E21B3/03with an intermittent unidirectional rotation of the tool E21B3/035with slipping or elastic transmission E21B3/04Rotary tables E21B3/045movably mounted on the drilling structure or platform E21B3/06Adaptation of rotary draw works to drive rotary tables

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for setting downhole plugs and other objects i...
- Patent number 12,221,845
- Issue date Feb 11, 2025
- FORTRESS DOWNHOLE TOOLS, L.L.C.
- Michael R. Robicheaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Linear grease and hydraulic valve for fracking system maintenance
- Patent number 12,221,846
- Issue date Feb 11, 2025
- PacSeal Group, Inc.
- Joseph Owen Beard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electromagnetic-mechanical locking device applied to subsurface saf...
- Patent number 12,221,855
- Issue date Feb 11, 2025
- OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
- Felipe Gherren Noel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas-actuated dump bailer
- Patent number 12,221,857
- Issue date Feb 11, 2025
- BiSN Tec Ltd
- Didhiti Talapatra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for managing valves in an oil and gas well
- Patent number 12,221,858
- Issue date Feb 11, 2025
- Saudi Arabian Oil Company
- Mohammed Y. Al Daif
- E21 - EARTH DRILLING MINING
Information Patent Grant
Milling rod guides and methods
- Patent number 12,221,838
- Issue date Feb 11, 2025
- Carter D. Copeland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore platform slot recovery tool system
- Patent number 12,221,839
- Issue date Feb 11, 2025
- Osman Yusuf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore annulus pressure management
- Patent number 12,221,842
- Issue date Feb 11, 2025
- Chevron U.S.A. Inc.
- Jay Patrick Painter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing hanger retention systems for wellhead assemblies
- Patent number 12,221,847
- Issue date Feb 11, 2025
- Chevron U.S.A. Inc.
- Jay Patrick Painter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole plug
- Patent number 12,221,853
- Issue date Feb 11, 2025
- Chris Molzahn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure regulation mechanism for downhole well tools
- Patent number 12,221,856
- Issue date Feb 11, 2025
- Halliburton Energy Services, Inc.
- Jalpan P. Dave
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wellhead bracing system
- Patent number 12,221,860
- Issue date Feb 11, 2025
- Chevron U.S.A. Inc.
- Wangming Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool and method for operating the same
- Patent number 12,221,878
- Issue date Feb 11, 2025
- TARGET Intervention AS
- Simen Didden Dovland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for control of a multichannel fracturing pump c...
- Patent number 12,221,873
- Issue date Feb 11, 2025
- Force Pressure Control, LLC
- Jacob Startz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump down wiper plug assembly
- Patent number 12,221,851
- Issue date Feb 11, 2025
- FORUM US, INC.
- Jeffery Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coated oilfield operational components and methods for protecting a...
- Patent number 12,220,725
- Issue date Feb 11, 2025
- S+S INDUSTRIES TECHNOLOGY LLC
- Greg Andrews
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Automatic detection function-integrated detection apparatus and met...
- Patent number 12,221,843
- Issue date Feb 11, 2025
- Sichuan University
- Nuwen Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing slip hanger retrieval tool system and method
- Patent number 12,221,848
- Issue date Feb 11, 2025
- Baker Hughes Oilfield Operations LLC
- Samuel Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular flow lubricator method and apparatus
- Patent number 12,221,850
- Issue date Feb 11, 2025
- Epic Lift Systems
- Shannon Freeman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bulk metallic glass (BMG) seals for downhole applications
- Patent number 12,221,852
- Issue date Feb 11, 2025
- Halliburton Energy Services, Inc.
- Shashwat Shukla
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wellbore chemical injection with tubing spool side extension flange
- Patent number 12,221,854
- Issue date Feb 11, 2025
- Saudi Arabian Oil Company
- Mustafa Karakaya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Internal blowout-prevention gas-retaining connector for mine
- Patent number 12,221,849
- Issue date Feb 11, 2025
- Sichuan University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
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
Subsea assembly modularization
- Patent number 12,215,472
- Issue date Feb 4, 2025
- EQUINOR ENERGY AS
- Asle Eide
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Portable downforce system and method
- Patent number 12,215,553
- Issue date Feb 4, 2025
- Treeline Well Services LP
- Matt Dagert
- E21 - EARTH DRILLING MINING
Information Patent Grant
End effectors for automated pipe handling
- Patent number 12,215,554
- Issue date Feb 4, 2025
- National-Oilwell Varco, L.P.
- Graham Alexander Carnegie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal element with profiled surface for a downhole tool in a wellbore
- Patent number 12,215,562
- Issue date Feb 4, 2025
- Halliburton Energy Services, Inc.
- Shobeir Pirayeh Gar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact downhole tool
- Patent number 12,215,565
- Issue date Feb 4, 2025
- Nine Downhole Technologies, LLC
- Donald Roy Greenlee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Differential pressure sliding sleeve, and oil and gas well fracturi...
- Patent number 12,215,580
- Issue date Feb 4, 2025
- China Petroleum and Chemical Corporation
- Shunqu Hu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner top diagnostic tool
- Patent number 12,215,563
- Issue date Feb 4, 2025
- Saudi Arabian Oil Company
- Muhammad Ali Qureshi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLHEAD AUTOMATIC POSITIONING METHOD AND SYSTEM OF PLUGGING AND PE...
- Publication number 20250052135
- Publication date Feb 13, 2025
- BAOJI SAFE PETROLEUM MACHINERY CO., LTD.
- Jianbo LI
- E21 - EARTH DRILLING MINING
Information Patent Application
LIQUID LOADED WELL UNLOADING REDUCTION SYSTEM
- Publication number 20250052139
- Publication date Feb 13, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sandeep VERMA
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMPLETION SYSTEM
- Publication number 20250052129
- Publication date Feb 13, 2025
- Welltec Manufacturing Center Completions ApS
- Ricardo Reves VASQUES
- E21 - EARTH DRILLING MINING
Information Patent Application
Float Valve Apparatus Having Metal-to-Metal Seals and Method for Us...
- Publication number 20250052130
- Publication date Feb 13, 2025
- B.L. SALES & MANAGEMENT, INC.
- ROBERT J. LEJEUNE
- E21 - EARTH DRILLING MINING
Information Patent Application
Dynamically Engageable Electromechanical Brake
- Publication number 20250052289
- Publication date Feb 13, 2025
- Halliburton Energy Services, Inc.
- Bruce Edward Scott
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT
- Publication number 20250052124
- Publication date Feb 13, 2025
- Tenax Energy Solutions, LLC
- KEVIN DEWAYNE JONES
- E21 - EARTH DRILLING MINING
Information Patent Application
Rigidized Seal Assembly Using Automated Space-Out Mechanism
- Publication number 20250052125
- Publication date Feb 13, 2025
- Innovex International, Inc.
- Andrew B. Mitchell
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPTH ACTIVATED DOWNHOLE ADJUSTABLE BEND ASSEMBLIES
- Publication number 20250052120
- Publication date Feb 13, 2025
- National-Oilwell Varco, L.P.
- Jeffery Ronald Clausen
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPLOYMENT TOOL AND METHOD
- Publication number 20250052123
- Publication date Feb 13, 2025
- IMDEX TECHNOLOGIES PTY LTD
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED PLUGGING AND PERFORATING OPERATION SYSTEM
- Publication number 20250052126
- Publication date Feb 13, 2025
- BAOJI SAFE PETROLEUM MACHINERY CO., LTD.
- Jianbo LI
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
- Publication number 20250052128
- Publication date Feb 13, 2025
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING DRAIN FOR TUBING USED WITH DOWNHOLE PUMP
- Publication number 20250052131
- Publication date Feb 13, 2025
- Andrew WRIGHT
- E21 - EARTH DRILLING MINING
Information Patent Application
ARRANGEMENT FOR PREVENTING COLLECTION OF DEBRIS AND CUTTINGS ON THE...
- Publication number 20250052132
- Publication date Feb 13, 2025
- Enhanced Drilling AS
- Per Christian STENSHORNE
- B08 - CLEANING
Information Patent Application
HTHP CORROSION RESISTANT COMPOSITE SEAL VIA RECRYSTALLIZATION OF RE...
- Publication number 20250051628
- Publication date Feb 13, 2025
- CNPC USA Corp.
- Lei ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
- Publication number 20250050395
- Publication date Feb 13, 2025
- Loci Controls, Inc.
- Peter Quigley
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
CLOSING UNIT SYSTEM FOR A BLOWOUT PREVENTER
- Publication number 20250052127
- Publication date Feb 13, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Matthew Olson
- 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
Method of Calculating Wellhead System Load Capacity
- Publication number 20250052144
- Publication date Feb 13, 2025
- Plexus Holdings PLC
- Craig Hendrie
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITE GELS FOR WATER SHUTOFF IN FRACTURED RESERVOIRS
- Publication number 20250051630
- Publication date Feb 13, 2025
- Saudi Arabian Oil Company
- Ayman Almohsin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PORTAL PILE DRIVER AND CAST-IN-PLACE PILE CONSTRUCTION METHOD
- Publication number 20250043642
- Publication date Feb 6, 2025
- Hainan Zhuodian High Tech Development Co., Ltd.
- Ying Peng
- E21 - EARTH DRILLING MINING
Information Patent Application
CASING RUNNING ROTARY INSERTS
- Publication number 20250043649
- Publication date Feb 6, 2025
- Chevron U.S.A. Inc.
- Robert Joseph LaChance
- E21 - EARTH DRILLING MINING
Information Patent Application
DENSITY BASED INFLOW CONTROL DEVICE, METHOD, AND SYSTEM
- Publication number 20250043657
- Publication date Feb 6, 2025
- Baker Hughes Oilfield Operations LLC
- Ronnie Russell
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRATE REMOVAL IN HYDROCARBON WELLS
- Publication number 20250043659
- Publication date Feb 6, 2025
- ConocoPhillips Company
- Rolf HEGNA
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH SOLIDS CONTENT FLUID TECHNIQUES
- Publication number 20250043661
- Publication date Feb 6, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Juan-Carlos Santamaria
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC COMPLETION SYSTEM AND METHODOLOGY
- Publication number 20250043651
- Publication date Feb 6, 2025
- OGUZHAN GUVEN
- E21 - EARTH DRILLING MINING
Information Patent Application
A SEALING ASSEMBLY EMPLOYING A DEPLOYABLE SPACER
- Publication number 20250043652
- Publication date Feb 6, 2025
- Halliburton Energy Services, Inc.
- Shobeir Pirayeh Gar
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING ASSEMBLY EMPLOYING A DEPLOYABLE CONTROL BAND
- Publication number 20250043653
- Publication date Feb 6, 2025
- Halliburton Energy Services, Inc.
- Shobeir Pirayeh Gar
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR MULTISTAGE FRACTURING
- Publication number 20250043655
- Publication date Feb 6, 2025
- The WellBoss Company, LLC
- Ryan D. Rasmussen
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE SUBSURFACE SAFETY VALVE SYSTEMS, SUBSURFACE SAFETY VALVE T...
- Publication number 20250043658
- Publication date Feb 6, 2025
- Saudi Arabian Oil Company
- Raissan F. Albeshri
- E21 - EARTH DRILLING MINING
Information Patent Application
Organic Esters With Electron Withdrawing Groups For Use In Subterra...
- Publication number 20250043660
- Publication date Feb 6, 2025
- Halliburton Energy Services, Inc.
- Hui Zhou
- E21 - EARTH DRILLING MINING

Rotary drilling

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method and apparatus for setting downhole plugs and other objects i...

Linear grease and hydraulic valve for fracking system maintenance

Electromagnetic-mechanical locking device applied to subsurface saf...

Gas-actuated dump bailer

Method and system for managing valves in an oil and gas well

Milling rod guides and methods

Offshore platform slot recovery tool system

Wellbore annulus pressure management

Tubing hanger retention systems for wellhead assemblies

Downhole plug

Pressure regulation mechanism for downhole well tools

Wellhead bracing system

Downhole tool and method for operating the same

Systems and methods for control of a multichannel fracturing pump c...

Pump down wiper plug assembly

Coated oilfield operational components and methods for protecting a...

Automatic detection function-integrated detection apparatus and met...

Casing slip hanger retrieval tool system and method

Annular flow lubricator method and apparatus

Bulk metallic glass (BMG) seals for downhole applications

Wellbore chemical injection with tubing spool side extension flange

Internal blowout-prevention gas-retaining connector for mine

Resin slurry plugging system suitable for fractured-vuggy formation...

Subsea assembly modularization

Portable downforce system and method

End effectors for automated pipe handling

Seal element with profiled surface for a downhole tool in a wellbore

Compact downhole tool

Differential pressure sliding sleeve, and oil and gas well fracturi...

Liner top diagnostic tool

Patents Applicationslast 30 patents

WELLHEAD AUTOMATIC POSITIONING METHOD AND SYSTEM OF PLUGGING AND PE...

LIQUID LOADED WELL UNLOADING REDUCTION SYSTEM

DOWNHOLE COMPLETION SYSTEM

Float Valve Apparatus Having Metal-to-Metal Seals and Method for Us...

Dynamically Engageable Electromechanical Brake

APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT

Rigidized Seal Assembly Using Automated Space-Out Mechanism

DEPTH ACTIVATED DOWNHOLE ADJUSTABLE BEND ASSEMBLIES

DEPLOYMENT TOOL AND METHOD

INTEGRATED PLUGGING AND PERFORATING OPERATION SYSTEM

METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

TUBING DRAIN FOR TUBING USED WITH DOWNHOLE PUMP

ARRANGEMENT FOR PREVENTING COLLECTION OF DEBRIS AND CUTTINGS ON THE...

HTHP CORROSION RESISTANT COMPOSITE SEAL VIA RECRYSTALLIZATION OF RE...

DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION

CLOSING UNIT SYSTEM FOR A BLOWOUT PREVENTER

DENSITY-BASED FLOW CONTROL CONFIGURATION, METHOD, AND SYSTEM

Method of Calculating Wellhead System Load Capacity

COMPOSITE GELS FOR WATER SHUTOFF IN FRACTURED RESERVOIRS

PORTAL PILE DRIVER AND CAST-IN-PLACE PILE CONSTRUCTION METHOD

CASING RUNNING ROTARY INSERTS

DENSITY BASED INFLOW CONTROL DEVICE, METHOD, AND SYSTEM

HYDRATE REMOVAL IN HYDROCARBON WELLS

HIGH SOLIDS CONTENT FLUID TECHNIQUES

ELECTRIC COMPLETION SYSTEM AND METHODOLOGY

A SEALING ASSEMBLY EMPLOYING A DEPLOYABLE SPACER

SEALING ASSEMBLY EMPLOYING A DEPLOYABLE CONTROL BAND

SYSTEMS AND METHODS FOR MULTISTAGE FRACTURING

WIRELINE SUBSURFACE SAFETY VALVE SYSTEMS, SUBSURFACE SAFETY VALVE T...

Organic Esters With Electron Withdrawing Groups For Use In Subterra...