A method and arrangement for connecting drill pipes/drill pipe stands
A Standard patent application filed on 17 January 2002 credited to Gjedebo, Jon Grude

Details

Application number :
2002228497  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
A method and arrangement for connecting drill pipes/drill pipe stands  
Inventor :
Gjedebo, Jon Grude  
Agent name :
 
Address for service :
 
Filing date :
17 January 2002  
Associated companies :
 
Applicant name :
NATIONAL OILWELL NORWAY AS  
Applicant address :
P.O. Box 8181, N-4069 Stavanger  
Old name :
 
Original Source :
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Same Inventor