Edwin Arnold Zwald, Jr.

Person

Houston, TX, US

People

Patents Grantslast 30 patents

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
Methods and apparatus for anchoring and expanding tubular members
- Patent number 7,779,923
- Issue date Aug 24, 2010
- Enventure Global Technology, LLC
- Mark Holland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for radially expanding and plastically deforming a tubula...
- Patent number 7,546,881
- Issue date Jun 16, 2009
- Enventure Global Technology, LLC
- Sam Sun Lloyd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,357,190
- Issue date Apr 15, 2008
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming a mono-diameter wellbore casing
- Patent number 7,325,602
- Issue date Feb 5, 2008
- Shell Oil Company
- Robert Lance Cook
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,299,881
- Issue date Nov 27, 2007
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,275,601
- Issue date Oct 2, 2007
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,246,667
- Issue date Jul 24, 2007
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,231,985
- Issue date Jun 19, 2007
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mono-diameter wellbore casing
- Patent number 7,172,024
- Issue date Feb 6, 2007
- Shell Oil Company
- Robert Lance Cook
- E21 - EARTH DRILLING MINING
Information Patent Grant
Radial expansion of tubular members
- Patent number 7,168,499
- Issue date Jan 30, 2007
- Shell Oil Company
- Robert Lance Cook
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mono-diameter wellbore casing
- Patent number 7,100,685
- Issue date Sep 5, 2006
- Enventure Global Technology
- Robert Lance Cook
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Liner hanger with sliding sleeve valve
- Patent number 6,976,541
- Issue date Dec 20, 2005
- Shell Oil Company
- David Paul Brisco
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPANDABLE TUBULAR
- Publication number 20090301733
- Publication date Dec 10, 2009
- Enventure Global Technology, LLC
- Mark Shuster
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Anchoring and Expanding Tubular Members
- Publication number 20090065196
- Publication date Mar 12, 2009
- Enventure Global Technology, LLC
- Mark Holland
- 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

Edwin Arnold Zwald, Jr.

Person

Patents Grantslast 30 patents

Apparatus and methods for drilling and lining a wellbore

Methods and apparatus for anchoring and expanding tubular members

Apparatus for radially expanding and plastically deforming a tubula...

Radial expansion of tubular members

Method and apparatus for forming a mono-diameter wellbore casing

Radial expansion of tubular members

Radial expansion of tubular members

Radial expansion of tubular members

Radial expansion of tubular members

Mono-diameter wellbore casing

Radial expansion of tubular members

Mono-diameter wellbore casing

Liner hanger with sliding sleeve valve

Patents Applicationslast 30 patents

EXPANDABLE TUBULAR

Methods and Apparatus for Anchoring and Expanding Tubular Members

Apparatus and Methods for Drilling and Lining a Wellbore