Eric T. Ensley

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Slow-shift SPM valve
- Patent number 11,536,390
- Issue date Dec 27, 2022
- National-Oilwell Varco, L.P.
- James Ray Landrith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slow-shift SPM valve
- Patent number 10,337,638
- Issue date Jul 2, 2019
- National-Oilwell Varco, L.P.
- James Ray Landrith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wellsite connector with floating seal member and method of using same
- Patent number 9,869,148
- Issue date Jan 16, 2018
- National-Oilwell Varco, L.P.
- Douglas A. Jahnke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer monitoring system and method of using same
- Patent number 9,708,877
- Issue date Jul 18, 2017
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spherical blowout preventer with energizeable packer seal and metho...
- Patent number 9,580,987
- Issue date Feb 28, 2017
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Grant
Super efficient regulator
- Patent number 9,500,096
- Issue date Nov 22, 2016
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Blowout preventer monitor with trigger sensor and method of using same
- Patent number 9,428,994
- Issue date Aug 30, 2016
- National-Oilwell Varco, L.P.
- James Ray Landrith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for connecting tubulars of a wellsite
- Patent number 9,410,383
- Issue date Aug 9, 2016
- National-Oilwell Varco, L.P.
- Douglas Aaron Jahnke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer ram assembly and method of using same
- Patent number 9,260,932
- Issue date Feb 16, 2016
- National-Oilwell Varco, L.P.
- James William Weir
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Blowout preventer blade assembly and method of using same
- Patent number 9,022,104
- Issue date May 5, 2015
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer monitoring system and method of using same
- Patent number 8,978,698
- Issue date Mar 17, 2015
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer blade assembly and method of using same
- Patent number 8,807,219
- Issue date Aug 19, 2014
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular severing system and method of using same
- Patent number 8,720,565
- Issue date May 13, 2014
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular severing system and method of using same
- Patent number 8,720,564
- Issue date May 13, 2014
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Super efficient regulator
- Patent number 8,616,861
- Issue date Dec 31, 2013
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for sealing a wellbore
- Patent number 8,544,538
- Issue date Oct 1, 2013
- National-Oilwell Varco, L.P.
- James William Weir
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for sealing a wellbore
- Patent number 8,540,017
- Issue date Sep 24, 2013
- National-Oilwell Varco, L.P.
- Eric Trevor Ensley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea power fluid recovery systems
- Patent number 8,464,525
- Issue date Jun 18, 2013
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for severing a tubular
- Patent number 8,424,607
- Issue date Apr 23, 2013
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Subsea pressure systems for fluid recovery
- Patent number 7,926,501
- Issue date Apr 19, 2011
- National Oilwell Varco LP
- Frank Benjamin Springett
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods and apparatuses for wellbore operations
- Patent number 7,360,603
- Issue date Apr 22, 2008
- Varco I/P, Inc.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe guide
- Patent number 7,350,587
- Issue date Apr 1, 2008
- Varco I/P, Inc.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe gripper and top drive systems
- Patent number 7,055,594
- Issue date Jun 6, 2006
- Varco I/P, Inc.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer and movable bonnet support
- Patent number 7,051,990
- Issue date May 30, 2006
- Varco I/P, Inc.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SLOW-SHIFT SPM VALVE
- Publication number 20190264829
- Publication date Aug 29, 2019
- National-Oilwell Varco, L.P.
- James Ray Landrith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Slow-Shift SPM Valve
- Publication number 20160153578
- Publication date Jun 2, 2016
- National-Oilwell Varco, L.P.
- James Ray Landrith
- E21 - EARTH DRILLING MINING
Information Patent Application
SPHERICAL BLOWOUT PREVENTER WITH ENERGIZEABLE PACKER SEAL AND METHO...
- Publication number 20150275609
- Publication date Oct 1, 2015
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME
- Publication number 20150159459
- Publication date Jun 11, 2015
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLSITE CONNECTOR WITH FLOATING SEAL MEMBER AND METHOD OF USING SAME
- Publication number 20150083430
- Publication date Mar 26, 2015
- National-Oilwell Varco, L.P.
- Douglas A. Jahnke
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR CONNECTING TUBULARS OF A WELLSITE
- Publication number 20150068767
- Publication date Mar 12, 2015
- National-Oilwell Varco, L.P.
- Douglas Aaron JAHNKE
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER MONITOR WITH TRIGGER SENSOR AND METHOD OF USING SAME
- Publication number 20140311735
- Publication date Oct 23, 2014
- James Ray Landrith
- E21 - EARTH DRILLING MINING
Information Patent Application
Super Efficient Regulator
- Publication number 20140096513
- Publication date Apr 10, 2014
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Blowout Preventer Ram Assembly and Method of Using Same
- Publication number 20130313449
- Publication date Nov 28, 2013
- National-Oilwell Varco, L.P.
- James William Weir
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER BLADE ASSEMBLY AND METHOD OF USING SAME
- Publication number 20120073815
- Publication date Mar 29, 2012
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER BLADE ASSEMBLY AND METHOD OF USING SAME
- Publication number 20120073816
- Publication date Mar 29, 2012
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR SEALING A WELLBORE
- Publication number 20120012340
- Publication date Jan 19, 2012
- National-Oilwell Varco, L.P.
- Eric Trevor Ensley
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR SEALING A WELLBORE
- Publication number 20120012339
- Publication date Jan 19, 2012
- National-Oilwell Varco, L.P.
- James William Weir
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME
- Publication number 20120000646
- Publication date Jan 5, 2012
- National-Oilwell Varco, L.P.
- Joseph James Liotta
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME
- Publication number 20110226477
- Publication date Sep 22, 2011
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME
- Publication number 20110226476
- Publication date Sep 22, 2011
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR SEVERING A TUBULAR
- Publication number 20110226475
- Publication date Sep 22, 2011
- National-Oilwell Varco, L.P.
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
Super Efficient Regulator
- Publication number 20110206542
- Publication date Aug 25, 2011
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Subsea power fluid recovery systems
- Publication number 20080267786
- Publication date Oct 30, 2008
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsea pressure systems for fluid recovery
- Publication number 20080185046
- Publication date Aug 7, 2008
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe guide
- Publication number 20060113075
- Publication date Jun 1, 2006
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatuses for wellbore operations
- Publication number 20060113087
- Publication date Jun 1, 2006
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE GRIPPER AND TOP DRIVE SYSTEMS
- Publication number 20060113084
- Publication date Jun 1, 2006
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING
Information Patent Application
Blowout preventer and movable bonnet support
- Publication number 20060000992
- Publication date Jan 5, 2006
- Frank Benjamin Springett
- E21 - EARTH DRILLING MINING

Eric T. Ensley

Person

Patents Grantslast 30 patents

Slow-shift SPM valve

Slow-shift SPM valve

Wellsite connector with floating seal member and method of using same

Blowout preventer monitoring system and method of using same

Spherical blowout preventer with energizeable packer seal and metho...

Super efficient regulator

Blowout preventer monitor with trigger sensor and method of using same

Method and apparatus for connecting tubulars of a wellsite

Blowout preventer ram assembly and method of using same

Blowout preventer blade assembly and method of using same

Blowout preventer monitoring system and method of using same

Blowout preventer blade assembly and method of using same

Tubular severing system and method of using same

Tubular severing system and method of using same

Super efficient regulator

System and method for sealing a wellbore

Method and system for sealing a wellbore

Subsea power fluid recovery systems

System and method for severing a tubular

Subsea pressure systems for fluid recovery

Methods and apparatuses for wellbore operations

Pipe guide

Pipe gripper and top drive systems

Blowout preventer and movable bonnet support

Patents Applicationslast 30 patents

SLOW-SHIFT SPM VALVE

Slow-Shift SPM Valve

SPHERICAL BLOWOUT PREVENTER WITH ENERGIZEABLE PACKER SEAL AND METHO...

BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME

WELLSITE CONNECTOR WITH FLOATING SEAL MEMBER AND METHOD OF USING SAME

METHOD AND APPARATUS FOR CONNECTING TUBULARS OF A WELLSITE

BLOWOUT PREVENTER MONITOR WITH TRIGGER SENSOR AND METHOD OF USING SAME

Super Efficient Regulator

Blowout Preventer Ram Assembly and Method of Using Same

BLOWOUT PREVENTER BLADE ASSEMBLY AND METHOD OF USING SAME

BLOWOUT PREVENTER BLADE ASSEMBLY AND METHOD OF USING SAME

METHOD AND SYSTEM FOR SEALING A WELLBORE

SYSTEM AND METHOD FOR SEALING A WELLBORE

BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME

TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME

TUBULAR SEVERING SYSTEM AND METHOD OF USING SAME

SYSTEM AND METHOD FOR SEVERING A TUBULAR

Super Efficient Regulator

Subsea power fluid recovery systems

Subsea pressure systems for fluid recovery

Pipe guide

Methods and apparatuses for wellbore operations

PIPE GRIPPER AND TOP DRIVE SYSTEMS

Blowout preventer and movable bonnet support