High performance environmentally friendly drilling fluids
A Standard patent application filed on 20 March 1997 credited to Wittenbrink, Robert J. ; Ryan, Daniel F. ; Mart, Charles J.

Details

Application number :

25864  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

High performance environmentally friendly drilling fluids  

Inventor :

Wittenbrink, Robert J. ; Ryan, Daniel F. ; Mart, Charles J.  

Agent name :

 

Address for service :

 

Filing date :

20 March 1997  

Associated companies :

 

Applicant name :

Exxon Research and Engineering Company  

Applicant address :

 

Old name :

 

Original Source :

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