Advertisement of NL Hycalog in Composite Catalog, 1980-1981, p. 5169. |
"Diamond Drill Bits", advertisement of ACC. |
"Design Considerations for Stud-Type Stratapax* Blank Bits" by William Baker, FIG. 5. |
SPE Paper 11062 entitled "Flow Enhancement Characterizes Design of Polycrystalline Diamond Cutter Bits". |
U.S. Dept. of Energy report entitled "Improvement of Drilling Capabilities of PDC Cutters in Hard Formation". |
One page publication of General Electric entitled "Stratapax* Blank Core Bits Drill San Andres Dolomite Five Times Faster Than Diamond Core Bits". |
"Compax (R) Diamond Drilling Update", Jun. 1975, published by GE. |