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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole swivel sub and method for releasing a stuck object in a we...
Patent number
10,941,620
Issue date
Mar 9, 2021
TERCEL IP LIMITED
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Connecting assembly and receptacle adapted to receive said connecti...
Patent number
10,794,121
Issue date
Oct 6, 2020
Tercel IP Limited
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole swivel sub
Patent number
9,982,492
Issue date
May 29, 2018
TERCEL IP LTD
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool for selectively connecting or disconnecting components of a do...
Patent number
9,605,494
Issue date
Mar 28, 2017
TERCEL IP LTD
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole assembly, tool and method
Patent number
9,488,008
Issue date
Nov 8, 2016
TERCEL IP LTD
Magdy M. Zaki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole assembly, tool and method
Patent number
9,284,784
Issue date
Mar 15, 2016
TERCEL IP LTD
Magdy M. Zaki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole dual cutting reamer
Patent number
9,273,519
Issue date
Mar 1, 2016
TERCEL IP LTD
Lee Morgan Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drill and method for the production thereof
Patent number
9,194,188
Issue date
Nov 24, 2015
Tercel IP Limited
Abdelhakim Hahati
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill pipe tubing and casing protector
Patent number
9,115,546
Issue date
Aug 25, 2015
Tercel IP Limited
Paul Howlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steering assembly for directional drilling of a wellbore
Patent number
9,109,402
Issue date
Aug 18, 2015
Tercel IP Ltd.
Jeffrey B. Lasater
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device including an apparatus for measuring drilling or coring oper...
Patent number
9,097,099
Issue date
Aug 4, 2015
TERCEL IP LTD
Sébastian Desmette
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination coring bit and drill bit using fixed cutter PDC cutters
Patent number
8,820,441
Issue date
Sep 2, 2014
Tercel IP Ltd.
James Shamburger
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Connecting Assembly and Receptacle Adapted to Receive Said Connecti...
Publication number
20180030789
Publication date
Feb 1, 2018
TERCEL IP LIMITED
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Application
REAMING TOOL AND METHODS OF USING THE REAMING TOOL IN A WELLBORE
Publication number
20170175448
Publication date
Jun 22, 2017
TERCEL IP LTD.
Magdy Zaki
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SWIVEL SUB AND METHOD FOR RELEASING A STUCK OBJECT IN A WE...
Publication number
20170044843
Publication date
Feb 16, 2017
Tercel IP Limited
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SWIVEL SUB
Publication number
20160326812
Publication date
Nov 10, 2016
TERCEL IP LTD.
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Application
SEAL ASSEMBLY AND A ROLLER CONE DRILL BIT COMPRISING SUCH A SEAL AS...
Publication number
20160281434
Publication date
Sep 29, 2016
TERCEL IP LTD.
James W. Langford
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ASSEMBLY, TOOL AND METHOD
Publication number
20160194919
Publication date
Jul 7, 2016
TERCEL IP LIMITED
Magdy M. ZAKI
E21 - EARTH DRILLING MINING
Information
Patent Application
STEERING ASSEMBLY FOR DIRECTIONAL DRILLING OF A WELLBORE
Publication number
20160102501
Publication date
Apr 14, 2016
Tercel IP Ltd.
Jeffrey B. Lasater
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL FOR SELECTIVELY CONNECTING OR DISCONNECTING COMPONENTS OF A DO...
Publication number
20160024858
Publication date
Jan 28, 2016
TERCEL IP LTD.
John Hanton
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DIRECTIONAL DRILLING ASSEMBLY
Publication number
20160024848
Publication date
Jan 28, 2016
TERCEL IP LTD.
Sebastian Desmette
E21 - EARTH DRILLING MINING
Information
Patent Application
FIXED-CUTTER DRILL BITS GENERATING CORES
Publication number
20150368976
Publication date
Dec 24, 2015
Tercel IP Ltd
James W. LANGFORD
E21 - EARTH DRILLING MINING
Information
Patent Application
UNCOUPLING DEVICE FOR CONNECTING A DRILLING TOOL TO THE END OF A DR...
Publication number
20150041221
Publication date
Feb 12, 2015
Tercel IP Ltd.
Sebastian Daniel Jean Desmette
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DUAL CUTTING REAMER
Publication number
20140246247
Publication date
Sep 4, 2014
TERCEL IP LIMITED
Lee Morgan Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ASSEMBLY, TOOL AND METHOD
Publication number
20140202770
Publication date
Jul 24, 2014
TERCEL IP LIMITED
Magdy M. ZAKI
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO-CENTRE ROTARY BORING BIT AND METHOD FOR DEEPENING AN EXISTING WELL
Publication number
20140131111
Publication date
May 15, 2014
Tercel IP Ltd.
Sebastian Daniel Jean Desmette
E21 - EARTH DRILLING MINING
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