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Apparatus or methods for multilateral well technology
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E21B41/0035
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EARTH DRILLING
E21B41/00
Equipment or details not covered by groups E21B15/00 - E21B40/00
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E21B41/0035
Apparatus or methods for multilateral well technology
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Patents Grants
last 30 patents
Information
Patent Grant
Quantifying zonal flow in multi-lateral wells via taggants of fluids
Patent number
12,305,504
Issue date
May 20, 2025
Saudi Arabian Oil Company
Sehoon Chang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems for generating energy from geothermal sources and methods o...
Patent number
12,305,621
Issue date
May 20, 2025
Roda Energy Corporation
Curtis Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing shoe assembly
Patent number
12,305,453
Issue date
May 20, 2025
FORUM US, INC.
Jeffery Morrison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for cemented open hole intelligent completions...
Patent number
12,281,538
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Juan Manuel Polo Terán
E21 - EARTH DRILLING MINING
Information
Patent Grant
Completing a wellbore
Patent number
12,276,182
Issue date
Apr 15, 2025
Saudi Arabian Oil Company
Tom Harneshaug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
Patent number
12,241,661
Issue date
Mar 4, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
Patent number
12,235,021
Issue date
Feb 25, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for creating multiple downhole smart docking stations for ro...
Patent number
12,221,879
Issue date
Feb 11, 2025
Saudi Arabian Oil Company
Eyad Ali Alali
G01 - MEASURING TESTING
Information
Patent Grant
Rotatable sleeve for downhole tool
Patent number
12,209,495
Issue date
Jan 28, 2025
Halliburton Energy Services, Inc.
Esiquiel Marquez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for positioning a multilateral junction without the need for...
Patent number
12,203,345
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
Franklin Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool with a releasable shroud at a downhole tip thereof
Patent number
12,203,344
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Spacer window sleeve
Patent number
12,188,333
Issue date
Jan 7, 2025
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quantifying zonal flow in multi-lateral wells via taggants of fluids
Patent number
12,168,929
Issue date
Dec 17, 2024
Saudi Arabian Oil Company
Bora Yoon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lateral locating assembly having one or more production ports
Patent number
12,158,057
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Franklin Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for drilling performance benchmarking and drillin...
Patent number
12,152,481
Issue date
Nov 26, 2024
AKM Enterprises, Inc.
Amit Mehta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
Patent number
12,140,344
Issue date
Nov 12, 2024
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for making a lateral well
Patent number
12,129,741
Issue date
Oct 29, 2024
ConocoPhillips Company
Jan Ove Soerheim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole rotary slip ring joint to allow rotation of assemblies wit...
Patent number
12,116,847
Issue date
Oct 15, 2024
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multilateral completion systems and methods to deploy multilateral...
Patent number
12,110,768
Issue date
Oct 8, 2024
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole rotary slip ring joint to allow rotation of assemblies wit...
Patent number
12,091,918
Issue date
Sep 17, 2024
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deep gas lift
Patent number
12,078,031
Issue date
Sep 3, 2024
Schlumberger Technology Corporation
Jonathan Park
E21 - EARTH DRILLING MINING
Information
Patent Grant
Whipstock for use with a mill bit including varying material remova...
Patent number
12,071,815
Issue date
Aug 27, 2024
Halliburton Energy Services, Inc.
Wesley P. Dietz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Unitary lateral leg with three or more openings
Patent number
12,065,909
Issue date
Aug 20, 2024
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multilateral junction including a toothed coupling
Patent number
12,065,910
Issue date
Aug 20, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Grant
Travel joint for tubular well components
Patent number
12,037,853
Issue date
Jul 16, 2024
Halliburton Energy Services, Inc.
David Joe Steele
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Simulation experimental system and method for real-time optimizatio...
Patent number
12,031,412
Issue date
Jul 9, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Jun Yao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Borehole geometry sensor and running tool assemblies and methods to...
Patent number
12,012,846
Issue date
Jun 18, 2024
Halliburton Energy Services, Inc.
Angus Mackay Barron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure indication alignment using an orientation port and two rad...
Patent number
12,006,796
Issue date
Jun 11, 2024
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure indication alignment using an orientation port and an orie...
Patent number
12,000,250
Issue date
Jun 4, 2024
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gravity assisted reservoir drainage systems and methods
Patent number
11,988,081
Issue date
May 21, 2024
GHW SOLUTIONS, LLC
Jonathon Weiss
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE PROCESSING AND DISPOSAL OF PRODUCED SOLIDS FROM A WELL
Publication number
20250154860
Publication date
May 15, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
QUANTIFYING ZONAL FLOW IN MULTI-LATERAL WELLS VIA TAGGANTS OF FLUIDS
Publication number
20250129711
Publication date
Apr 24, 2025
Saudi Arabian Oil Company
Sehoon Chang
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATING THE MONITORING OF A LARGE POPULATION OF FIELD SYSTEMS
Publication number
20250117810
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Denis Syresin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTILATERAL JUNCTION SLEEVE ASSEMBLY EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109655
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING
Publication number
20250109662
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Jamie Revelle Weber
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109635
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109657
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL MAINBORE COMPLETION EMPLOYING AN EXPANDABLE METAL ANCHOR
Publication number
20250109658
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL JUNCTION ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109661
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL FLUID LOSS DEVICE EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109649
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
DESTABLIZING TURBULENCE IN DOWNHOLE FLUID AND SOLID SEPARATION IN A...
Publication number
20250109675
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL...
Publication number
20250109656
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL DOWNHOLE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL TO COU...
Publication number
20250109659
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL LATERAL BORE COMPLETION EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109660
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
LEVELING SYSTEM FOR FLOW DIVERTER AND SEPARATOR FOR DOWNHOLE SEPARA...
Publication number
20250101817
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW DIVERTER AND SEPARATOR FOR DOWNHOLE SEPARATION IN A MULTI-BORE...
Publication number
20250101848
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WIT...
Publication number
20250092742
Publication date
Mar 20, 2025
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Controlling Tensile-Splitting and Hydro-Shearing Paramete...
Publication number
20250075593
Publication date
Mar 6, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Controlling Tensile-Splitting and Hydro-Shearing Paramete...
Publication number
20250075946
Publication date
Mar 6, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Controlling Tensile-Splitting and Hydro-Shearing Paramete...
Publication number
20250075947
Publication date
Mar 6, 2025
Michael Roy Chambers
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID SEPARATOR DESIGN IN MULTILATERAL WELL
Publication number
20250067150
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Muzzammil Shakeel
E21 - EARTH DRILLING MINING
Information
Patent Application
LATERAL LOCATING ASSEMBLY HAVING ONE OR MORE PRODUCTION PORTS
Publication number
20250067151
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Franklin Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID SEPARATOR IN RE-ENTRY MULTILATERAL WELL
Publication number
20250067160
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Muhammad Arra'uf Abdul Shukor
E21 - EARTH DRILLING MINING
Information
Patent Application
DENSITY BASED DOWNHOLE FLUID SEPARATOR THAT CREATES ARTIFICIAL GRAVITY
Publication number
20250067158
Publication date
Feb 27, 2025
Halliburton Energy Services, Inc.
Zac Arackakudiyil Suresh
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DRILLING PERFORMANCE BENCHMARKING AND DRILLIN...
Publication number
20250043674
Publication date
Feb 6, 2025
AKM Enterprises, Inc.
Amit Mehta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MULTILATERAL COMPLETIONS
Publication number
20240410254
Publication date
Dec 12, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Jeremie Fould
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems for Generating Energy from Geothermal Sources and Methods o...
Publication number
20240410292
Publication date
Dec 12, 2024
Roda Energy Corporation
Curtis Cook
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
COMPLETING A WELLBORE
Publication number
20240376804
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Tom Harneshaug
E21 - EARTH DRILLING MINING
Information
Patent Application
WHIPSTOCK FOR USE WITH A MILL BIT INCLUDING VARYING MATERIAL REMOVA...
Publication number
20240376784
Publication date
Nov 14, 2024
Halliburton Energy Services, Inc.
Wesley P. Dietz
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDE POCKET MANDREL WITH RETRIEVABLE REDUNDANT ELECTRIC GAS LIFT VALVE
Publication number
20240352837
Publication date
Oct 24, 2024
Baker Hughes Oilfield Operations LLC
Donavan Brown
E21 - EARTH DRILLING MINING