Well drilling pressure control method and apparatus
A Standard patent application filed on 25 September 1992 credited to Goodman, Charles Edward ; Smith, Michael L.

Details

Application number :

26999  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Well drilling pressure control method and apparatus  

Inventor :

Goodman, Charles Edward ; Smith, Michael L.  

Agent name :

 

Address for service :

 

Filing date :

25 September 1992  

Associated companies :

 

Applicant name :

Cudd Pressure Control, Inc.  

Applicant address :

 

Old name :

 

Original Source :

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