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E21B17/025
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B17/00
Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings
Current Industry
E21B17/025
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Patents Grants
last 30 patents
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
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
Method and apparatus for sealing a side pocket mandrel
Patent number
11,555,354
Issue date
Jan 17, 2023
AARBAKKE INNOVATION AS
Henning Hansen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pack-off assembly for wireline pressure-control operations
Patent number
11,428,063
Issue date
Aug 30, 2022
Lee Specialties Inc.
Daine Strankman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth model generation via measurements
Patent number
11,255,994
Issue date
Feb 22, 2022
Schlumberger Technology Corporation
Koji Ito
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intelligent well system
Patent number
10,830,012
Issue date
Nov 10, 2020
BAKER HUGES, A GE COMPANY, LLC
Kevin Holmes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Orthogonal electrical connector penetrator system for coiled tubing...
Patent number
10,745,976
Issue date
Aug 18, 2020
Quick Connectors, Inc.
Tod D. Emerson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for pipe conveyed logging
Patent number
10,443,325
Issue date
Oct 15, 2019
Schlumberger Technology Corporation
Shunfeng Zheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oilfield operation using a drill string
Patent number
10,087,752
Issue date
Oct 2, 2018
Schlumberger Technology Corporation
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Side-exit motor cable connections
Patent number
9,825,400
Issue date
Nov 21, 2017
Baker Hughes Incorporated
James C. Clingman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multiple control line travel joint with injection line capability
Patent number
9,816,330
Issue date
Nov 14, 2017
Halliburton Energy Services, Inc.
Christopher Robert Delzell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cable bypass and method for controlled entry of a tubing string and...
Patent number
9,458,677
Issue date
Oct 4, 2016
Schlumberger Technology Corporation
John David Struthers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Metal encased cable power delivery system for downhole pumping or h...
Patent number
9,322,245
Issue date
Apr 26, 2016
Schlumberger Technology Corporation
Joseph Allan Nicholson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oilfield operation using a drill string
Patent number
9,238,961
Issue date
Jan 19, 2016
Schlumberger Technology Corporation
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for installing a wireline for logging or other...
Patent number
8,899,338
Issue date
Dec 2, 2014
Schlumberger Technology Corporation
Salem Lotfi Elsayed
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for circulating fluid within the annulus of a f...
Patent number
8,783,358
Issue date
Jul 22, 2014
Chevron U.S.A. Inc.
Antonio C. F. Critsinelis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for performing wireline logging operations in...
Patent number
8,726,983
Issue date
May 20, 2014
Schlumberger Technology Corporation
Waqar Khan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cable bypass and method for controlled entry of a tubing string and...
Patent number
8,573,294
Issue date
Nov 5, 2013
Schlumberger Technology Corporation
John David Struthers
E21 - EARTH DRILLING MINING
Information
Patent Grant
High temperature pothead
Patent number
8,398,420
Issue date
Mar 19, 2013
Schlumberger Technology Corporation
Arthur I. Watson
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Externally testable redundant seal connector
Patent number
8,037,933
Issue date
Oct 18, 2011
Petrotechnologies, Inc.
David Levy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Entry swivel apparatus and method
Patent number
7,793,731
Issue date
Sep 14, 2010
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireline entry sub
Patent number
7,721,798
Issue date
May 25, 2010
Tesco Corporation
Per G. Angman
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for sensing a parameter in a wellbore
Patent number
7,597,142
Issue date
Oct 6, 2009
Schlumberger Technology Corporation
Arthur H. Hartog
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireline entry sub and method of using
Patent number
7,575,061
Issue date
Aug 18, 2009
Tesco Corporation
Per G. Angman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus to facilitate wet or dry control line connecti...
Patent number
7,487,830
Issue date
Feb 10, 2009
Baker Hughes Incorporated
Sebastiaan Wolters
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical sensor use in alternate path gravel packing with integral z...
Patent number
7,441,605
Issue date
Oct 28, 2008
Baker Hughes Incorporated
Martin P. Coronado
E21 - EARTH DRILLING MINING
Information
Patent Grant
Side entry apparatus and method
Patent number
7,392,850
Issue date
Jul 1, 2008
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Side entry apparatus and method
Patent number
7,377,316
Issue date
May 27, 2008
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Side entry apparatus and method
Patent number
7,316,276
Issue date
Jan 8, 2008
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wired casing
Patent number
7,303,022
Issue date
Dec 4, 2007
Weatherford/Lamb, Inc.
Frederick T. Tilton
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
WELL TOOL PRESSURE COMPENSATING SYSTEM AND METHOD
Publication number
20240376787
Publication date
Nov 14, 2024
Madis XL Ltd.
Robert Edward Isted
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WIT...
Publication number
20220333447
Publication date
Oct 20, 2022
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR SEALING A SIDE POCKET MANDREL
Publication number
20210140246
Publication date
May 13, 2021
AARBAKKE INNOVATION A.S.
Henning Hansen
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR PIPE CONVEYED LOGGING
Publication number
20200040672
Publication date
Feb 6, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Shunfeng Zheng
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR PIPE CONVEYED LOGGING
Publication number
20190071939
Publication date
Mar 7, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Shunfeng Zheng
E21 - EARTH DRILLING MINING
Information
Patent Application
METAL ENCASED CABLE POWER DELIVERY SYSTEM FOR DOWNHOLE PUMPING OR H...
Publication number
20130309888
Publication date
Nov 21, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Joseph Allan Nicholson
E21 - EARTH DRILLING MINING
Information
Patent Application
CABLE BYPASS AND METHOD FOR CONTROLLED ENTRY OF A TUBING STRING AND...
Publication number
20130292139
Publication date
Nov 7, 2013
Schlumberger Technology Corporation
John David Struthers
E21 - EARTH DRILLING MINING
Information
Patent Application
Communication Port For Use On A Wellbore Measuring Instrument
Publication number
20130124093
Publication date
May 16, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan Yeboah
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR CIRCULATING FLUID WITHIN THE ANNULUS OF A F...
Publication number
20130068465
Publication date
Mar 21, 2013
Chevron U.S.A. Inc.
Antonio C.F. Critsinelis
E21 - EARTH DRILLING MINING
Information
Patent Application
Oilfield Operation Using A Drill String
Publication number
20120305315
Publication date
Dec 6, 2012
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH TEMPERATURE POTHEAD
Publication number
20120052721
Publication date
Mar 1, 2012
Arthur I. Watson
E21 - EARTH DRILLING MINING
Information
Patent Application
CABLE BYPASS AND METHOD FOR CONTROLLED ENTRY OF A TUBING STRING AND...
Publication number
20110174501
Publication date
Jul 21, 2011
Schlumberger Technology Corporation
John David Struthers
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR INSTALLING A WIRELINE FOR LOGGING OR OTHER...
Publication number
20110174503
Publication date
Jul 21, 2011
SERVICES PETROLIERS SCHLUMBERGER
Salem Lotfi Elsayed
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR PERFORMING WIRELINE LOGGING OPERATIONS IN...
Publication number
20110056681
Publication date
Mar 10, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Waqar Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS TO CLEAR CONTROL LINE IN WELL
Publication number
20090205832
Publication date
Aug 20, 2009
WEATHERFORD/LAMB, INC.
Jacob Jean-Luc
E21 - EARTH DRILLING MINING
Information
Patent Application
Wireline Entry Sub
Publication number
20080230216
Publication date
Sep 25, 2008
TESCO CORPORATION
Per G. Angman
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR SENSING A PARAMETER IN A WELLBORE
Publication number
20080142212
Publication date
Jun 19, 2008
Arthur H. Hartog
E21 - EARTH DRILLING MINING
Information
Patent Application
Entry swivel apparatus and method
Publication number
20070199718
Publication date
Aug 30, 2007
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
Side entry apparatus and method
Publication number
20070137864
Publication date
Jun 21, 2007
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
Side entry apparatus and method
Publication number
20070137867
Publication date
Jun 21, 2007
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
Side entry apparatus and method
Publication number
20070095544
Publication date
May 3, 2007
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE ENTRY SUB
Publication number
20070056722
Publication date
Mar 15, 2007
TESCO Corporation
PER G. ANGMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Optical sensor use in alternate path gravel packing with integral z...
Publication number
20070012453
Publication date
Jan 18, 2007
BAKER HUGHES INCORPORATED
Martin P. Coronado
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for installing a water well pump
Publication number
20060065405
Publication date
Mar 30, 2006
William Uhlenkott
E21 - EARTH DRILLING MINING
Information
Patent Application
Side entry apparatus and method
Publication number
20050279512
Publication date
Dec 22, 2005
Anthony R. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
ARTICULATED DRILLSTRING ENTRY APPARATUS AND METHOD
Publication number
20050211443
Publication date
Sep 29, 2005
Charles M. Helms
E21 - EARTH DRILLING MINING
Information
Patent Application
Side entry sub hydraulic wireline cutter
Publication number
20050133227
Publication date
Jun 23, 2005
BAKER HUGHES, INCORPORATED
Philip Wills
E21 - EARTH DRILLING MINING
Information
Patent Application
Installation of downhole electrical power cable and safety valve as...
Publication number
20050077050
Publication date
Apr 14, 2005
Graham MacKay
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for installing a water well pump
Publication number
20050039924
Publication date
Feb 24, 2005
William Uhlenkott
E21 - EARTH DRILLING MINING
Information
Patent Application
Wired casing
Publication number
20040262013
Publication date
Dec 30, 2004
Weatherford/Lamb, Inc.
Frederick T. Tilton
E21 - EARTH DRILLING MINING