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Charles A. Butterfield JR.
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for casing entry
Patent number
10,018,004
Issue date
Jul 10, 2018
Scientific Drilling International, Inc.
William R. Abrant
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole release joint with radially expandable member
Patent number
8,695,699
Issue date
Apr 15, 2014
Enventure Global Technology, LLC
Richard M Whiddon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole release joint with radially expandable member
Patent number
8,499,840
Issue date
Aug 6, 2013
Enventure Global Technology, LLC
Frederick C Bennett
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus and methods for drilling and lining a wellbore
Patent number
7,823,659
Issue date
Nov 2, 2010
Enventure Global Technology, LLC
Darrell Scott Costa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and multi-purpose apparatus for control of fluid in wellbore...
Patent number
6,571,880
Issue date
Jun 3, 2003
Frank's International, Inc.
Charles A. Butterfield
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Casing Entry
Publication number
20150021029
Publication date
Jan 22, 2015
SCIENTIFIC DRILLING INTERNATIONAL, INC.
William R. Abrant
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID EXPANSION CONE
Publication number
20140041880
Publication date
Feb 13, 2014
Enventure Global Technology, LLC
Gregory Marshall Noel
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and Methods for Drilling and Lining a Wellbore
Publication number
20090014172
Publication date
Jan 15, 2009
Enventure Global Technology, LLC
Darrell Scott Costa
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIAL EXPANSION OF A WELLBORE CASING AGAINST A FORMATION
Publication number
20080142213
Publication date
Jun 19, 2008
Enventure Global Technology, LLC
Darrell Scott Costa
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus For Radially Expanding And Plastically Deforming A Tubula...
Publication number
20080083541
Publication date
Apr 10, 2008
Enventure Global Technology, LLC
Charles Anthony Butterfield
E21 - EARTH DRILLING MINING
Information
Patent Application
Expandable Tubular Lubrication
Publication number
20070289818
Publication date
Dec 20, 2007
Enventure Global Technology
Charles Butterfield
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SYSTEM FOR LINING A WELLBORE CASING
Publication number
20070169944
Publication date
Jul 26, 2007
Enventure Global Technology, LLC
William Patrick Parker
E21 - EARTH DRILLING MINING