John D. Roberts

Person

Spring Texas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for operating a tool in a wellbore
- Patent number 7,513,305
- Issue date Apr 7, 2009
- Weatherford/Lamb, Inc.
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for backing off a tubular member from a wellbore
- Patent number 7,195,069
- Issue date Mar 27, 2007
- Weatherford/Lamb, Inc.
- John Roberts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflation tool with real-time temperature and pressure probes
- Patent number 7,073,580
- Issue date Jul 11, 2006
- Weatherford/Lamb, Inc.
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflation tool with real-time temperature and pressure probes
- Patent number 6,886,631
- Issue date May 3, 2005
- Weatherford/Lamb, Inc.
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for forming a window and drilling a sidetrack wellbore
- Patent number 6,695,056
- Issue date Feb 24, 2004
- Weatherford/Lamb, Inc.
- David M. Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore liner system
- Patent number 6,547,006
- Issue date Apr 15, 2003
- Weatherford/Lamb, Inc.
- Marc Kuck
- E21 - EARTH DRILLING MINING
Information Patent Grant
In-tubing wellbore sidetracking operations
- Patent number 6,374,918
- Issue date Apr 23, 2002
- Weatherford/Lamb, Inc.
- John D. Roberts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve assembly
- Patent number 6,334,487
- Issue date Jan 1, 2002
- Courtney W. Adkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore primary barrier and related systems
- Patent number 6,209,636
- Issue date Apr 3, 2001
- Weatherford/Lamb, Inc.
- John D. Roberts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore milling methods
- Patent number 6,202,752
- Issue date Mar 20, 2001
- Weatherford/Lamb, Inc.
- Marc David Kuck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore mill system
- Patent number 6,116,336
- Issue date Sep 12, 2000
- Weatherford/Lamb, Inc.
- Courtney W. Adkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movement control system for wellbore apparatus and method of contro...
- Patent number 6,070,670
- Issue date Jun 6, 2000
- Weatherford/Lamb, Inc.
- Thurman B. Carter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore milling
- Patent number 6,070,665
- Issue date Jun 6, 2000
- Weatherford/Lamb, Inc.
- Teme Singleton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore tool movement control and method of controlling a wellbore...
- Patent number 6,039,118
- Issue date Mar 21, 2000
- Weatherford/Lamb, Inc.
- Thurman B. Carter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore milling and drilling
- Patent number 5,887,655
- Issue date Mar 30, 1999
- Weatherford/Lamb, Inc.
- David M. Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Whipstock
- Patent number 5,620,051
- Issue date Apr 15, 1997
- Weatherford U.S., Inc.
- Thurman B. Carter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mill valve
- Patent number 5,522,461
- Issue date Jun 4, 1996
- Weatherford U.S., Inc.
- Thurman B. Carter
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and methods for operating a tool in a wellbore
- Publication number 20050269106
- Publication date Dec 8, 2005
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Application
Inflation tool with real-time temperature and pressure probes
- Publication number 20050028972
- Publication date Feb 10, 2005
- Weatherford/Lamb, Inc.
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for backing off a tubular member from a wellbore
- Publication number 20040262004
- Publication date Dec 30, 2004
- John Roberts
- E21 - EARTH DRILLING MINING
Information Patent Application
Inflation tool with real-time temperature and pressure probes
- Publication number 20040020644
- Publication date Feb 5, 2004
- Paul Wilson
- E21 - EARTH DRILLING MINING
Information Patent Application
System for forming a window and drilling a sidetrack wellbore
- Publication number 20020170713
- Publication date Nov 21, 2002
- David M. Haugen
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-TUBING WELLBORE SIDETRACKING OPERATIONS
- Publication number 20010047872
- Publication date Dec 6, 2001
- JOHN D. ROBERTS
- E21 - EARTH DRILLING MINING

John D. Roberts

Person

Patents Grantslast 30 patents

Apparatus and methods for operating a tool in a wellbore

Method and apparatus for backing off a tubular member from a wellbore

Inflation tool with real-time temperature and pressure probes

Inflation tool with real-time temperature and pressure probes

System for forming a window and drilling a sidetrack wellbore

Wellbore liner system

In-tubing wellbore sidetracking operations

Valve assembly

Wellbore primary barrier and related systems

Wellbore milling methods

Wellbore mill system

Movement control system for wellbore apparatus and method of contro...

Wellbore milling

Wellbore tool movement control and method of controlling a wellbore...

Wellbore milling and drilling

Whipstock

Mill valve

Patents Applicationslast 30 patents

Apparatus and methods for operating a tool in a wellbore

Inflation tool with real-time temperature and pressure probes

Method and apparatus for backing off a tubular member from a wellbore

Inflation tool with real-time temperature and pressure probes

System for forming a window and drilling a sidetrack wellbore

IN-TUBING WELLBORE SIDETRACKING OPERATIONS