Fluid jet assisted cone-type drill bit assembly and method
A Standard patent application filed on 06 April 1988 credited to Combs, Christopher L.
;
Kolle, Jack J.
Details
Application number :
16804
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Fluid jet assisted cone-type drill bit assembly and method