Method for retrieving well casings using an internal gripping device
A Standard patent application filed on 09 March 1992 credited to Gillies, Ian Alexander ; McDonald, Hector

Details

Application number :

14151  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Method for retrieving well casings using an internal gripping device  

Inventor :

Gillies, Ian Alexander ; McDonald, Hector  

Agent name :

 

Address for service :

 

Filing date :

09 March 1992  

Associated companies :

 

Applicant name :

Enterra (U.K.) Limited  

Applicant address :

47 Brunswick Place London N1 6EE United Kingdom  

Old name :

 

Original Source :

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