Jack Crain

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Lafayette, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for tieback of subsea wells
- Patent number 6,142,234
- Issue date Nov 7, 2000
- Crain; Jack
- Jack Crain
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer lift apparatus and method
- Patent number 6,053,255
- Issue date Apr 25, 2000
- Crain; Jack A.
- Jack A. Crain
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System for lifting tubulars and equipment below the main deck of pl...
- Patent number 5,467,833
- Issue date Nov 21, 1995
- Jack A. Crain
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventor test system
- Patent number 4,347,733
- Issue date Sep 7, 1982
- Jack A. Crain
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for replacing drive pipe
- Publication number 20060260809
- Publication date Nov 23, 2006
- Jack A. Crain
- E21 - EARTH DRILLING MINING