CHRISTENSEN LESS COST PER FOOT
Drilling and Cutting Tools and Equipment-Namely, Drill Bits, Core Bits, Core Barrels, Reamers, Washover Shoes, Drill Collars, Stabilizers, Jarring Tools, Shock Absorbers, and in Hole Motors, Used in Mining, Well Drilling and Coring Operations
Cancelled · June 6, 1980 · 73265220 ·