Todd Chretien

Person

Lafayette, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole tool shifting mechanism and method for shifting a downhole...
- Patent number 8,220,555
- Issue date Jul 17, 2012
- Petroquip Energy Services, LLP
- Charles David Wintill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple-positioning mechanical shifting system and method
- Patent number 8,141,648
- Issue date Mar 27, 2012
- PetroQuip Energy Services, LP
- William John Darnell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plunger lift system for well
- Patent number 7,954,545
- Issue date Jun 7, 2011
- Weatherford/Lamb, Inc.
- William Hearn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bypass device for wellbores
- Patent number 7,926,569
- Issue date Apr 19, 2011
- Petroquip Energy Services, LLP
- Charles David Wintill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filter sub
- Patent number 7,926,595
- Issue date Apr 19, 2011
- Petroquip Energy Services, LLP
- Charles David Wintill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic sleeve valve with position indication, alignment, and bypass
- Patent number 7,520,333
- Issue date Apr 21, 2009
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-zone, single trip well completion system and methods of use
- Patent number 7,490,669
- Issue date Feb 17, 2009
- BJ Services Company
- David J. Walker
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Multiple-Positioning Mechanical Shifting System and Method
- Publication number 20100282475
- Publication date Nov 11, 2010
- PetroQuip Energy Services, LP
- William John Darnell
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUNGER LIFT SYSTEM FOR WELL
- Publication number 20090188673
- Publication date Jul 30, 2009
- WEATHERFORD/LAMB, INC.
- WILLIAM HEARN
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS
- Publication number 20070119594
- Publication date May 31, 2007
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-zone, single trip well completion system and methods of use
- Publication number 20070084605
- Publication date Apr 19, 2007
- David J. Walker
- E21 - EARTH DRILLING MINING

Todd Chretien

Person

Patents Grantslast 30 patents

Downhole tool shifting mechanism and method for shifting a downhole...

Multiple-positioning mechanical shifting system and method

Plunger lift system for well

Bypass device for wellbores

Filter sub

Hydraulic sleeve valve with position indication, alignment, and bypass

Multi-zone, single trip well completion system and methods of use

Patents Applicationslast 30 patents

Multiple-Positioning Mechanical Shifting System and Method

PLUNGER LIFT SYSTEM FOR WELL

HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS

Multi-zone, single trip well completion system and methods of use