System for detecting gas in a wellbore during drilling
A Standard patent application filed on 17 June 2003 credited to Coenen, Josef Guillaume Christoffel

Details

Application number :
2003237954  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
System for detecting gas in a wellbore during drilling  
Inventor :
Coenen, Josef Guillaume Christoffel  
Agent name :
 
Address for service :
 
Filing date :
17 June 2003  
Associated companies :
 
Applicant name :
SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V.  
Applicant address :
Carel van Bylandtlaan 30, NL-2596 HR The Hague  
Old name :
 
Original Source :
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Same Inventor