Antifoaming agents for drilling fluids used in the drilling of subterranean wells
A Standard patent application filed on 29 October 1999 credited to Crawford, Donald
Details
Application number :
18098
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Antifoaming agents for drilling fluids used in the drilling of subterranean wells