A steerable drilling assembly for mounting on the end of a drill string to drill a borehole in an underground formation
A Standard patent application filed on 18 November 1992 credited to Hallundbaek, Jorgen

Details

Application number :
30812  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
A steerable drilling assembly for mounting on the end of a drill string to drill a borehole in an underground formation  
Inventor :
Hallundbaek, Jorgen  
Agent name :
 
Address for service :
 
Filing date :
18 November 1992  
Associated companies :
 
Applicant name :
HTC A/S  
Applicant address :
 
Old name :
 
Original Source :
Go  

Same Inventor