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E21
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EARTH DRILLING
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Special methods or apparatus for drilling
Current Industry
E21B7/04
Directional drilling
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Patents Grants
last 30 patents
Information
Patent Grant
Pitch data processing system for horizontal directional drilling
Patent number
11,976,555
Issue date
May 7, 2024
Underground Magnetics, Inc.
Yuriy Khapochkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Trenchlessly installed subterranean collector drain for surface and...
Patent number
11,976,454
Issue date
May 7, 2024
TRENCHLESS GROUNDWATER MOVERS, LLC
John Jurgens
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Systems and methods for monitoring slide drilling operations
Patent number
11,976,545
Issue date
May 7, 2024
Intellicess, Inc.
Pradeepkumar Ashok
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-well image reference magnetic ranging and interception
Patent number
11,970,932
Issue date
Apr 30, 2024
Halliburton Energy Services, Inc.
Tyler Milford
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
Methods and apparatus to create and implement a steering command fo...
Patent number
11,970,929
Issue date
Apr 30, 2024
Nabors Drilling Technologies USA, Inc.
Colin Gillan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable system with central distribution passages
Patent number
11,970,942
Issue date
Apr 30, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Magnetic borehole surveying method and apparatus
Patent number
11,965,408
Issue date
Apr 23, 2024
Vector Magnetics, LLC
Arthur F. Kuckes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-tool boring systems and methods of operating such systems
Patent number
11,959,338
Issue date
Apr 16, 2024
ArcByt, Inc.
Roberto Antonio Zillante
E21 - EARTH DRILLING MINING
Information
Patent Grant
High-efficiency yield-increasing exploitation method for natural ga...
Patent number
11,952,869
Issue date
Apr 9, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for drilling with projections based on adjusted Kalman Filters
Patent number
11,952,881
Issue date
Apr 9, 2024
Noralis Limited
David Close
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for the determination of mud weight window in N-porosity N-p...
Patent number
11,952,882
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Grant
Dual piston rotary steerable system
Patent number
11,952,894
Issue date
Apr 9, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining the likelihood and uncertainty of the wellbore being at...
Patent number
11,946,360
Issue date
Apr 2, 2024
MAGNETIC VARIATION SERVICES, LLC
Stefan Maus
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting element assemblies and downhole tools comprising rotatable...
Patent number
11,946,321
Issue date
Apr 2, 2024
Baker Hughes Oilfield Operations LLC
Jon David Schroder
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for developing horizontal hydrocarbon wells
Patent number
11,947,067
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Hasan Algheryafi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Horizontal directional drill with freewheel mode
Patent number
11,946,372
Issue date
Apr 2, 2024
Vermeer Manufacturing Company
Ethan Roth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireless integrated data recorder
Patent number
11,933,166
Issue date
Mar 19, 2024
SANVEAN TECHNOLOGIES LLC
Junichi Sugiura
G01 - MEASURING TESTING
Information
Patent Grant
Utility pipe installation protection system
Patent number
11,933,173
Issue date
Mar 19, 2024
The Charles Machine Works, Inc.
Bradley S. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for mag ranging drilling control
Patent number
11,933,158
Issue date
Mar 19, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method, apparatus by method, and apparatus of guidance positioning...
Patent number
11,933,172
Issue date
Mar 19, 2024
XR LATERAL LLC
Edward Spatz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal directional drilling system and method
Patent number
11,927,090
Issue date
Mar 12, 2024
Vermeer Manufacturing Company
Hans Frederick Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Straddle seat pit launch directional drill
Patent number
11,920,470
Issue date
Mar 5, 2024
Roddie, Inc.
Rod Herrick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of fluid-phase-specific petrophysical properties of g...
Patent number
11,921,069
Issue date
Mar 5, 2024
Vinegar Technologies LLC
Eva Vinegar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mounting arrangement for pullback adaptor
Patent number
11,913,287
Issue date
Feb 27, 2024
Vermeer Manufacturing Company
Jacob Richard Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling machine for angled drilling
Patent number
11,913,288
Issue date
Feb 27, 2024
Epiroc Drilling Solutions, LLC
Keith Daniel Aug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser tool configured for downhole movement
Patent number
11,905,832
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Sameeh Issa Batarseh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drive and a method for operating a drive of a ground drilling device
Patent number
11,905,769
Issue date
Feb 20, 2024
TRACTO-TECHNIK GmbH & Co. KG
Manfred Schauerte
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical disconnect for rotation drive
Patent number
11,898,405
Issue date
Feb 13, 2024
The Charles Machine Works, Inc.
David L. Horst
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guiding drilling operations using a subsurface model based on full...
Patent number
11,898,433
Issue date
Feb 13, 2024
UTI Limited Partnership
Nasser Kazemi Nojadeh
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
GEOSTEERING SYSTEM
Publication number
20240141772
Publication date
May 2, 2024
Halliburton Energy Services, Inc.
Cili Sun
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING RIG
Publication number
20240125182
Publication date
Apr 18, 2024
LAVALLEY INDUSTRIES, LLC
Jason LaValley
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO DETERMINE A MASS OF AN ABSORBED GAS AND A MASS OF A PORE...
Publication number
20240118224
Publication date
Apr 11, 2024
ARAMCO SERVICES COMPANY
Jin-Hong Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
BHA WITH ELECTRIC DIRECTIONAL DRILLING MOTOR
Publication number
20240117677
Publication date
Apr 11, 2024
ConocoPhillips Company
Hans-Jacob LUND
E21 - EARTH DRILLING MINING
Information
Patent Application
CRACKING PERMEABILITY INCREASING METHOD COMBINING HYDRAULIC FRACTUR...
Publication number
20240110465
Publication date
Apr 4, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
WEI YANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Configuring Wellbores in a Geologic Formation
Publication number
20240110731
Publication date
Apr 4, 2024
EAVOR TECHNOLOGIES INC
Matthew Toews
E21 - EARTH DRILLING MINING
Information
Patent Application
Advanced Inground Device Power Control and Associated Methods
Publication number
20240102344
Publication date
Mar 28, 2024
Merlin Technology, Inc.
Albert W. Chau
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATED OVERBURDEN GROUTING FILLING METHOD FOR COAL GANGUE UNDERGR...
Publication number
20240102343
Publication date
Mar 28, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Dayang XUAN
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS REMOTE CONTROL METHOD AND SYSTEM FOR CONTROLLABLE ROTARY S...
Publication number
20240093589
Publication date
Mar 21, 2024
Chengdu University of Technology
Jianguo ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-TOOL BORING SYSTEMS AND METHODS OF OPERATING SUCH SYSTEMS
Publication number
20240093557
Publication date
Mar 21, 2024
ArcByt, Inc.
Roberto Antonio Zillante
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH-EFFICIENCY YIELD-INCREASING EXPLOITATION METHOD FOR NATURAL GA...
Publication number
20240093579
Publication date
Mar 21, 2024
China University of Petroleum (East China)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR REDUCING FRICTION IN RADIAL DRILLING AND JET...
Publication number
20240093623
Publication date
Mar 21, 2024
RADJET SERVICES US, INC.
Alan Palazzolo
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
AUGER BORING USING A PIPE SEAL ASSEMBLY TO JOIN TOGETHER CASING PIP...
Publication number
20240084649
Publication date
Mar 14, 2024
Brocato Construction Company Inc.
Chris BROCATO
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS USING DUAL ARRIVAL COMPRESSIONAL AND SHEAR ARRIVAL EVENTS I...
Publication number
20240069239
Publication date
Feb 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Nicholas N. Bennett
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFIED TORQUE GENERATOR AND METHODS OF USE
Publication number
20240068314
Publication date
Feb 29, 2024
CT Energy Ltd.
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Application
TRAJECTORY TRACKING AND OPTIMIZATION FOR DRILLING AUTOMATION
Publication number
20240068350
Publication date
Feb 29, 2024
Landmark Graphics Corporation
Shang Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
ADVANCED PASSIVE INTERFERENCE MANAGEMENT IN DIRECTIONAL DRILLING SY...
Publication number
20240060416
Publication date
Feb 22, 2024
Merlin Technology, Inc.
Rudolf Zeller
E21 - EARTH DRILLING MINING
Information
Patent Application
GEOTHERMAL HEAT HARVESTERS
Publication number
20240052815
Publication date
Feb 15, 2024
XGS Energy, Inc.
Piotr D. MONCARZ
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENT ASSEMBLIES AND DOWNHOLE TOOLS COMPRISING ROTATABLE...
Publication number
20240044214
Publication date
Feb 8, 2024
Baker Hughes Oilfield Operations LLC
Jon David Schroder
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH AUGER
Publication number
20240044215
Publication date
Feb 8, 2024
MAKITA CORPORATION
Hidenori NAGASAKA
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO CORRECT VSP DATA
Publication number
20240045092
Publication date
Feb 8, 2024
SAUDI ARABIAN OIL COMPANY
Mohammed Ibrahim Albabli
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR DETECTING A MODE OF DRILLING
Publication number
20240044240
Publication date
Feb 8, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR STEERING A BIT USING A QUILL AND BASED ON...
Publication number
20240044241
Publication date
Feb 8, 2024
Nabors Drilling Technologies USA, Inc.
Scott Gilbert BOONE
E21 - EARTH DRILLING MINING
Information
Patent Application
UTILIZING RESISTIVITY DISTRIBUTION CURVES TO IMPROVE GEO-STEERING
Publication number
20240036228
Publication date
Feb 1, 2024
Halliburton Energy Services, Inc.
Jeremy James Combs
E21 - EARTH DRILLING MINING
Information
Patent Application
FRICTION REDUCTION ASSEMBLY
Publication number
20240035348
Publication date
Feb 1, 2024
IMPULSE DOWNHOLE SOLUTIONS LTD.
Douglas KINSELLA
E21 - EARTH DRILLING MINING
Information
Patent Application
DISPLAYING STEERING RESPONSE WITH UNCERTAINTY IN A HEAT MAP ELLIPSE
Publication number
20240035368
Publication date
Feb 1, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Samba Ba
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS TELEMETRY SYSTEM FOR HORIZONTAL DIRECTIONAL DRILLING
Publication number
20240026781
Publication date
Jan 25, 2024
Underground Magnetics, Inc.
Jian Jin
E21 - EARTH DRILLING MINING
Information
Patent Application
THREE-DIMENSIONAL DRILLING COLLISION AVOIDANCE DISPLAY
Publication number
20240026773
Publication date
Jan 25, 2024
Halliburton Energy Services, Inc.
Robert Alan FRIEDRICH
E21 - EARTH DRILLING MINING
Information
Patent Application
RESERVOIR PROPERTIES DERIVED USING ULTRA-DEEP RESISTIVITY INVERSION...
Publication number
20240019599
Publication date
Jan 18, 2024
Halliburton Energy Services, Inc.
Paolo Primiero
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING CONTROL
Publication number
20240018864
Publication date
Jan 18, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Yingwei Yu
E21 - EARTH DRILLING MINING