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Special methods or apparatus for drilling
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CPC
E21B7/00
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
Current Industry
E21B7/00
Special methods or apparatus for drilling
Sub Industries
E21B7/001
Drilling a non circular hole
E21B7/002
Drilling with diversely driven shafts extending into the borehole
E21B7/003
Drilling with mechanical conveying means
E21B7/005
with helical conveying means
E21B7/006
combined with a bucket-type container
E21B7/007
Drilling by use of explosives
E21B7/008
Drilling ice or a formation covered by ice
E21B7/02
Portable drilling rigs, truck-or skid-mounted, with their own drive
E21B7/021
With a rotary table
E21B7/022
Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
E21B7/023
the mast being foldable or telescopically retractable
E21B7/024
having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
E21B7/025
Rock drills
E21B7/026
having auxiliary platforms
E21B7/027
Drills for drilling shallow holes
E21B7/028
the drilling apparatus being detachable from the vehicle
E21B7/04
Directional drilling
E21B7/043
for underwater installations
E21B7/046
horizontal drilling
E21B7/06
Deflecting the direction of boreholes
E21B7/061
the tool shaft advancing relative to a guide
E21B7/062
the tool shaft rotating inside a non-rotating guide travelling with the shaft
E21B7/064
specially adapted drill bits therefor
E21B7/065
using oriented fluid jets
E21B7/067
with means for locking sections of a pipe or of a guide for a shaft in angular relation
E21B7/068
drilled by a down-hole drilling motor
E21B7/10
Correction of deflected boreholes
E21B7/12
Underwater drilling
E21B7/122
with submersible vertically movable guide
E21B7/124
with underwater tool drive prime mover
E21B7/1245
using explosive means
E21B7/128
from floating support with independent underwater anchored guide base
E21B7/132
from underwater buoyant support
E21B7/136
from non-buoyant support
E21B7/14
Drilling by use of heat
E21B7/143
underwater
E21B7/146
Thermal lances
E21B7/15
of electrically generated heat
E21B7/16
Applying separate balls or pellets by the pressure of the drill, so-called shot-drilling
E21B7/18
Drilling by liquid or gas jets, with or without entrained pellets
E21B7/185
underwater
E21B7/20
Driving or forcing casings or pipes into boreholes
E21B7/201
with helical conveying means
E21B7/203
using down-hole drives
E21B7/205
without earth removal
E21B7/206
using down-hole drives
E21B7/208
using down-hole drives
E21B7/24
Drilling using vibrating or oscillating means
E21B7/26
Drilling without earth removal
E21B7/265
Combined with earth removal
E21B7/28
Enlarging drilled holes
E21B7/30
without earth removal
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sonde with advanced battery power conservation and associated methods
Patent number
11,994,023
Issue date
May 28, 2024
Merlin Technology, Inc.
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deflector-less multilateral system using a buoyant guide sub
Patent number
11,993,993
Issue date
May 28, 2024
Halliburton Energy Services, Inc.
E21 - EARTH DRILLING MINING
Information
Patent Grant
Projectile drilling system
Patent number
11,988,072
Issue date
May 21, 2024
Hypersciences, Inc.
Mark C. Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Suction cylinder exploitation device and method for marine natural...
Patent number
11,988,074
Issue date
May 21, 2024
FU ZHOU UNIVERSITY
Xuezhen Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boring bit component with hard face wear resistance material with s...
Patent number
11,987,889
Issue date
May 21, 2024
Kondex Corporation
Keith A. Johnson
C21 - METALLURGY OF IRON
Information
Patent Grant
Drilling activity recommendation system and method
Patent number
11,989,790
Issue date
May 21, 2024
Schlumberger Technology Corporation
Tao Shen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus to automate pump-down operation
Patent number
11,989,012
Issue date
May 21, 2024
Halliburton Energy Services, Inc.
Atchyuta Ramayya Venna
E21 - EARTH DRILLING MINING
Information
Patent Grant
Locking and rotating device, twister, for tubular casing elements f...
Patent number
11,988,047
Issue date
May 21, 2024
Rossella Montuori
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Drill stem greasing device and method
Patent number
11,988,073
Issue date
May 21, 2024
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Switches for downhole electrocrushing drilling
Patent number
11,988,092
Issue date
May 21, 2024
Halliburton Energy Services, Inc.
William M. Moeny
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to determine an uncorrupted nuclear magnetic resonance respo...
Patent number
11,988,620
Issue date
May 21, 2024
Saudi Arabian Oil Company
Jin-Hong Chen
G01 - MEASURING TESTING
Information
Patent Grant
Eccentric reaming tool
Patent number
11,988,045
Issue date
May 21, 2024
Stabil Drill Specialties, L.L.C.
Sorin Gabriel Teodorescu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for controlled filling and inspection of blast holes
Patent number
11,988,086
Issue date
May 21, 2024
indurad GmbH
Reik Winkel
F42 - AMMUNITION BLASTING
Information
Patent Grant
Subsurface contamination source detection and tracking device using...
Patent number
11,988,091
Issue date
May 21, 2024
Saudi Arabian Oil Company
Mohammed B. AlRayaan
G01 - MEASURING TESTING
Information
Patent Grant
Jet flow adjustment method for rotary steerable downhole release
Patent number
11,982,146
Issue date
May 14, 2024
China National Petroleum Corporation
Jichuan Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for drilling a borehole
Patent number
11,982,172
Issue date
May 14, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified torque generator and methods of use
Patent number
11,982,147
Issue date
May 14, 2024
CT Energy Ltd.
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pulldown apparatus
Patent number
11,982,138
Issue date
May 14, 2024
Caterpillar Inc.
Satish Nutakki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core drill assembly
Patent number
11,982,184
Issue date
May 14, 2024
Milwaukee Electric Tool Corporation
Jonathan E. Schmitz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Diaphragm wall down-the-hole hammer trenching machine and use metho...
Patent number
11,982,157
Issue date
May 14, 2024
Sheng Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Helical pile with heat exchanger
Patent number
11,982,066
Issue date
May 14, 2024
Hubbell Incorporated
Timothy Michael Kemp
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Underwater drilling device and method for procuring drill cores of...
Patent number
11,982,145
Issue date
May 14, 2024
Bauer Maschinen GmbH
Johannes Wiener
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric driven hydraulic fracking operation
Patent number
11,976,525
Issue date
May 7, 2024
Halliburton Energy Services, Inc.
John Fischer
E21 - EARTH DRILLING MINING
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
Tunneling and mining method using pre-conditioned hole pattern
Patent number
11,976,556
Issue date
May 7, 2024
Hypersciences, Inc.
Mark C. Russell
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
Parameter monitoring and control for an electric driven hydraulic f...
Patent number
11,976,524
Issue date
May 7, 2024
Halliburton Energy Services, Inc.
John Fischer
E21 - EARTH DRILLING MINING
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
Geotechnical rig systems and methods
Patent number
11,970,916
Issue date
Apr 30, 2024
Gregg Drilling, LLC
John Gregg
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR MINIMIZING ENVIRONMENTAL NOISES ON ACOUSTIC S...
Publication number
20240167339
Publication date
May 23, 2024
Saudi Arabian Oil Company
Yunlai Yang
G01 - MEASURING TESTING
Information
Patent Application
Tubular Installation Monitoring System and Method
Publication number
20240167374
Publication date
May 23, 2024
Tenaris Connections B.V.
Adonis-Costin Ichim
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID SEABED SEISMIC ACQUISITION GEOMETRY USING A COMBINATION OF N...
Publication number
20240168191
Publication date
May 23, 2024
Saudi Arabian Oil Company
Constantinos Tsingas
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DRILLING AN INVESTIGATION WELL BY USE OF AUXILIARY TABLE...
Publication number
20240167340
Publication date
May 23, 2024
Petroleo Brasileiro S.A. - PETROBRAS
BRUNO FIDALGO TELLES RODRIGUES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATIC DRILL OUT
Publication number
20240167338
Publication date
May 23, 2024
TETRA TECHNOLOGIES, INC.
Virgilio Garcia Soule
E21 - EARTH DRILLING MINING
Information
Patent Application
STEERING DEVICE, METHOD AND SYSTEM
Publication number
20240159108
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNELING AND NAVIGATION SYSTEMS INCLUDING CONTROLLER CONFIGURED TO...
Publication number
20240159145
Publication date
May 16, 2024
GENERAL ELECTRIC COMPANY
Deepak Trivedi
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE MOTOR WITH STEERING CAPABILITY
Publication number
20240159111
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
SLIDE OUT PUMP STAND FOR HYDRAULIC FRACTURING EQUIPMENT
Publication number
20240159106
Publication date
May 16, 2024
U.S. Well Services, LLC
Jared Oehring
E21 - EARTH DRILLING MINING
Information
Patent Application
STEERING DEVICE AUGMENTATION, METHOD AND SYSTEM
Publication number
20240159109
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDETRACK CASING ASSEMBLY FOR DRILLING SIDETRACK WELLBORES
Publication number
20240159110
Publication date
May 16, 2024
Saudi Arabian Oil Company
Sultan ALOSAIMI
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground Drill Rig And Systems And Methods Of Using Same
Publication number
20240159107
Publication date
May 16, 2024
LONGYEAR TM, INC.
Paul Clausen
E21 - EARTH DRILLING MINING
Information
Patent Application
TRANSMISSION ASSEMBLY FOR TRANSMITTING TORQUE ACROSS AN ANGULAR CON...
Publication number
20240159277
Publication date
May 16, 2024
New Ventures Marketing, LLC
Gregory Clarence Goff
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ADJUSTABLE BEND ASSEMBLIES
Publication number
20240151109
Publication date
May 9, 2024
NATIONAL OILWELL DHT, L.P.
Jeffery Ronald Clausen
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNELING DEVICE INCLUDING EXPANDABLE SECTION
Publication number
20240151110
Publication date
May 9, 2024
GENERAL ELECTRIC COMPANY
Andrew Thomas Cross
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICAL DISCONNECT FOR ROTATION DRIVE
Publication number
20240151112
Publication date
May 9, 2024
The Charles Machine Works, Inc.
David L. Horst
E21 - EARTH DRILLING MINING
Information
Patent Application
SLIDABLE ISOLATION SLEEVE WITH I-SHAPED SEAL
Publication number
20240151120
Publication date
May 9, 2024
Halliburton Energy Services, Inc.
Benjamin Butler
E21 - EARTH DRILLING MINING
Information
Patent Application
WIDE FREQUENCY RANGE UNDERGROUND TRANSMITTER
Publication number
20240151137
Publication date
May 9, 2024
Underground Magnetics, Inc.
Yuriy Khapochkin
H01 - BASIC ELECTRIC ELEMENTS
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
ROTARY PULSER WITH REGENERATIVE CONTROL
Publication number
20240141779
Publication date
May 2, 2024
APS Technology, LLC
Daniel E. BURGESS
E21 - EARTH DRILLING MINING
Information
Patent Application
Concrete Slab Rebar Hole Doweling Cart
Publication number
20240141730
Publication date
May 2, 2024
Joshua E. Sommers
E04 - BUILDING
Information
Patent Application
ANCHORING SUBASSEMBLY INCLUDING A RELAXATION MECHANISM
Publication number
20240141741
Publication date
May 2, 2024
Halliburton Energy Services, Inc.
Aihua Liang
E21 - EARTH DRILLING MINING
Information
Patent Application
SURVEY TOOL SYSTEM FOR BLAST HOLE DRILLING RIGS
Publication number
20240141775
Publication date
May 2, 2024
DEVICO AS
Michael AYRIS
E21 - EARTH DRILLING MINING
Information
Patent Application
RIGLESS DRILLING AND WELLHEAD INSTALLATION
Publication number
20240141731
Publication date
May 2, 2024
VETCO GRAY SCANDINAVIA AS
Jarle Hvidsten
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR FAULT ESTIMATION OF MEASUREMENT AND CONTROL D...
Publication number
20240133285
Publication date
Apr 25, 2024
China University of Petroleum
Weiliang Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
CENTRALIZER FOR DOWNHOLE PROBES
Publication number
20240133249
Publication date
Apr 25, 2024
BAKER HUGHES CANADA COMPANY
Aaron W. LOGAN
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD
Publication number
20240133254
Publication date
Apr 25, 2024
SANDVIK MINING AND CONSTRUCTION OY
Timo KELA
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDROGEOLOGICAL DRILLING-TYPE DETECTION EQUIPMENT
Publication number
20240125181
Publication date
Apr 18, 2024
Qinghai 906 Engineering Survey and Design Institute Co. LTD
Shengbin WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
High-power five-cylinder drilling pump set, solid control system an...
Publication number
20240125320
Publication date
Apr 18, 2024
SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
Fangfang Zhang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Mobility Control for Mobile Drilling Rig
Publication number
20240125180
Publication date
Apr 18, 2024
Caterpillar Inc.
Stéphane Filion
E21 - EARTH DRILLING MINING