Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access
A Standard patent application filed on 25 September 1996 credited to Graham, Stephan A.
Details
Application number :
71670
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access