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E21B43/11
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Current Industry
E21B43/11
Perforators Permeators
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Patents Grants
last 30 patents
Information
Patent Grant
Detonator positioning device
Patent number
12,203,350
Issue date
Jan 21, 2025
DynaEnergetics Europe GmbH
Christian Eitschberger
F42 - AMMUNITION BLASTING
Information
Patent Grant
Addressable ignition stage for enabling a detonator/ignitor
Patent number
12,203,738
Issue date
Jan 21, 2025
Ryan Parasram
F42 - AMMUNITION BLASTING
Information
Patent Grant
Thermite reaction charge, method for forming a threephased rock-to-...
Patent number
12,203,337
Issue date
Jan 21, 2025
INTERWELL P&A AS
Stian Tøndel
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Roller sub for reducing torque on a tool string
Patent number
12,196,046
Issue date
Jan 14, 2025
XConnect, LLC
Shelby L. Sullivan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reusable switch module for gun system
Patent number
12,196,064
Issue date
Jan 14, 2025
Geodynamics, Inc.
Michael Wroblicky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool
Patent number
12,188,318
Issue date
Jan 7, 2025
SPEX GROUP HOLDINGS LIMITED
Martin Derrick Innes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for activating a pressure-sensitive downhole tool
Patent number
12,180,796
Issue date
Dec 31, 2024
Robertson Intellectual Properties, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for stimulating hydrocarbon-bearing formations
Patent number
12,180,423
Issue date
Dec 31, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Energy-absorbing impact sleeve for perforating gun
Patent number
12,180,810
Issue date
Dec 31, 2024
Halliburton Energy Services, Inc.
Christopher C. Hoelscher
F42 - AMMUNITION BLASTING
Information
Patent Grant
Methods for completing hydrocarbon wells using variable rate fractu...
Patent number
12,173,597
Issue date
Dec 24, 2024
ExxonMobil Technology and Engineering Company
Lee J. Hall
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Orientation detecting switch and perforating gun
Patent number
12,173,588
Issue date
Dec 24, 2024
Hunting Titan, Inc.
Sridhar Rajaram
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method and apparatus for plugging
Patent number
12,168,910
Issue date
Dec 17, 2024
Wellstrøm AS
Gert Olav Rege
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detonator assemblies for perforating gun systems
Patent number
12,168,916
Issue date
Dec 17, 2024
G&H DIVERSIFIED MANUFACTURING LP
Joe Noel Wells
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method relating to well abandonment
Patent number
12,163,398
Issue date
Dec 10, 2024
ARDYNE HOLDINGS LIMITED
Alan Fairweather
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ballistically safe wellbore tool
Patent number
12,163,406
Issue date
Dec 10, 2024
DynaEnergetics Europe GmbH
Christian Eitschberger
F42 - AMMUNITION BLASTING
Information
Patent Grant
Electrical contact design for a perforating gun
Patent number
12,158,061
Issue date
Dec 3, 2024
STEEL DOG INDUSTRIES INC.
Jason R. Koon
F42 - AMMUNITION BLASTING
Information
Patent Grant
Perforating fluid shock dampener
Patent number
12,158,060
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Brenden Grove
E21 - EARTH DRILLING MINING
Information
Patent Grant
Singular/wired fuzing device
Patent number
12,152,471
Issue date
Nov 26, 2024
Faraidoon Pundole
F42 - AMMUNITION BLASTING
Information
Patent Grant
Through tubing P AND A with bismuth alloys
Patent number
12,152,461
Issue date
Nov 26, 2024
ConocoPhillips Company
Dan Mueller
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of treating an interval via selected perforations/clusters i...
Patent number
12,152,472
Issue date
Nov 26, 2024
Thru Tubing Solutions, Inc.
Randy C Tolman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for spotting acid in a wellbore
Patent number
12,152,195
Issue date
Nov 26, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Perforating panel unit and method
Patent number
12,146,392
Issue date
Nov 19, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforating gun and detonator assembly
Patent number
RE50204
Issue date
Nov 12, 2024
DynaEnergetics Europe GmbH
Frank Haron Preiss
Information
Patent Grant
Fixed-volume setting tool
Patent number
12,139,984
Issue date
Nov 12, 2024
DBK Industries, LLC
Jeremy Todd Morrison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole safety switch and communication protocol
Patent number
12,140,022
Issue date
Nov 12, 2024
Acuity Technical Designs, LLC
Roger Jackson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforation and fracture tool, system and method
Patent number
12,134,957
Issue date
Nov 5, 2024
Baker Hughes Oilfield Operations LLC
Eugene Stolboushkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforating panel unit and method
Patent number
12,134,958
Issue date
Nov 5, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing plan and execution of same
Patent number
12,134,952
Issue date
Nov 5, 2024
DOWNING WELLHEAD EQUIPMENT, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method to image flow in oil and gas wells using phased a...
Patent number
12,129,753
Issue date
Oct 29, 2024
DARKVISION TECHNOLOGIES INC.
Osman S. Malik
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining cluster level uniformity index in hydraulic fracturing...
Patent number
12,123,298
Issue date
Oct 22, 2024
Halliburton Energy Services, Inc.
Henry Bland
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Addressable Switch with Initiator Detection and Initiator Resistanc...
Publication number
20250027392
Publication date
Jan 23, 2025
Hunting Titan, Inc.
Timothy Vriend
F42 - AMMUNITION BLASTING
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERA...
Publication number
20250027411
Publication date
Jan 23, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Francois Dubost
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL TOOL HAVING AN AUTONOMOUS BALLISIC ARMING MECHANISM
Publication number
20250027390
Publication date
Jan 23, 2025
Halliburton Energy Services, Inc.
Christopher C. Hoelscher
E21 - EARTH DRILLING MINING
Information
Patent Application
Addressable Switch with Initiator Detection and Initiator Resistanc...
Publication number
20250027391
Publication date
Jan 23, 2025
Hunting Titan, Inc.
Timothy Vriend
F42 - AMMUNITION BLASTING
Information
Patent Application
BEARING-FREE SELF-POSITIONING PERFORATING GUN FOR WELLBORE OPERATIONS
Publication number
20250027389
Publication date
Jan 23, 2025
Harrison Jet Guns II, L.P.
James F. Shelton
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL COMPLETION SYSTEMS AND METHODS
Publication number
20250020049
Publication date
Jan 16, 2025
THRU TUBING SOLUTIONS, INC.
Roger L. SCHULTZ
E21 - EARTH DRILLING MINING
Information
Patent Application
SWITCH MODULE FOR WELLBORE PERFORATING GUN
Publication number
20250020046
Publication date
Jan 16, 2025
G&H DIVERSIFIED MANUFACTURING LP
Steven Zakharia
E21 - EARTH DRILLING MINING
Information
Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250011643
Publication date
Jan 9, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH
Publication number
20250011644
Publication date
Jan 9, 2025
Dorf Ketal Chemicals FZE
Tom McLoughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Perforating Panel Unit And Method
Publication number
20250012175
Publication date
Jan 9, 2025
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Application
Swaging of Charge Tube for Attachment to Perforating Hardware
Publication number
20250012173
Publication date
Jan 9, 2025
Halliburton Energy Services, Inc.
Jason Paul Metzger
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR AN ADDRESSABLE SWITCH IN A CARTRIDGE THAT C...
Publication number
20250012174
Publication date
Jan 9, 2025
GreenWell Engineering LLC
Gary Shearer
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE IGNITION ASSEMBLY
Publication number
20250003317
Publication date
Jan 2, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Erick Lowe
F42 - AMMUNITION BLASTING
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR ORIENTATION-MEASURING DEVICE FOR D...
Publication number
20240426196
Publication date
Dec 26, 2024
Advanced Wireline Solutions, Inc.
Hasan Dumanli
E21 - EARTH DRILLING MINING
Information
Patent Application
STIMULATING WELLS CREATED BY UNDERBALANCED COILED TUBING DRILLING
Publication number
20240426199
Publication date
Dec 26, 2024
Saudi Arabian Oil Company
Kaiming Xia
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL AND METHOD FOR PERFORATING A DOWNHOLE TUBULAR
Publication number
20240418059
Publication date
Dec 19, 2024
SHELL USA, INC.
Erik Kerst CORNELISSEN
E21 - EARTH DRILLING MINING
Information
Patent Application
INTELLIGENT SWITCHING IN DOWNHOLE TOOLS
Publication number
20240418060
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Application
Tandem Sub for Self-Orienting Perforating System
Publication number
20240418061
Publication date
Dec 19, 2024
Hunting Titan, Inc.
Ryan Bradley
F42 - AMMUNITION BLASTING
Information
Patent Application
BALLISTICALLY ACTUATED WELLBORE TOOL
Publication number
20240418047
Publication date
Dec 19, 2024
DynaEnergetics Europe GmbH
Christian Eitschberger
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORM...
Publication number
20240418062
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Francois Xavier Dubost
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND DEVICES FOR ORIENTING PERFORATED GUNS
Publication number
20240410259
Publication date
Dec 12, 2024
Steel Dog Industries Inc.
JASON R KOON
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE OR MULTI-FIRE SEMI-AUTOMATIC PERFORATION SYSTEM AND METHODS...
Publication number
20240401443
Publication date
Dec 5, 2024
Defiant Engineering, LLC
Stanley Jon Blois
F42 - AMMUNITION BLASTING
Information
Patent Application
Interventions to Boost Well Performance in Geothermal Systems
Publication number
20240401445
Publication date
Dec 5, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
PERFORATING GUN
Publication number
20240401442
Publication date
Dec 5, 2024
Tenax Energy Solutions, LLC
KEVIN DEWAYNE JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
ORIENTABLE PERFORATING GUN WITH ORIENTING BEARING ASSEMBLY AND METH...
Publication number
20240401441
Publication date
Dec 5, 2024
GR Energy Services Management, LP
James William ANTHONY
E21 - EARTH DRILLING MINING
Information
Patent Application
PERFORATING GUN ORIENTATION SYSTEM
Publication number
20240392662
Publication date
Nov 28, 2024
DynaEnergetics Europe GmbH
Frank Haron Preiss
F42 - AMMUNITION BLASTING
Information
Patent Application
DOWNHOLE SEPARATION SYSTEM
Publication number
20240392663
Publication date
Nov 28, 2024
HORIZONTAL WIRELINE SERVICES, LLC
Manuel Avitia
E21 - EARTH DRILLING MINING
Information
Patent Application
THREADED TANDEM FOR WELLBORE OPERATIONS
Publication number
20240392632
Publication date
Nov 28, 2024
Harrison Jet Guns II, L.P.
James F. Shelton
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING DEVICE FOR WELLBORE CONTROL LINES
Publication number
20240392644
Publication date
Nov 28, 2024
Halliburton Energy Services, Inc.
Matthew Craig MLCAK
E21 - EARTH DRILLING MINING
Information
Patent Application
Self-Arming Perforating System and Method
Publication number
20240392661
Publication date
Nov 28, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING