Original 1981 Oil and Gas trade vintage catalog for the SMITH INTERNATIONAL, INC. (Sii Drilco Division). Main office and plant was located at 16740 Hardy Street, Houston, TX.

Manufacturers of Drilco Oilfield Drilling Bits and Equipment.  The Tools of the Trade.

Products include Drill Collars, Spiral Drill Collars, Slip & Elevator Recesses, Cold-Rolled Thread Rooots, Drill Collar Hardbanding, Lift Subs, Lift Plugs, Rotary Plugs, Drilco Pup Joints, Junk Baskets, Thread Protectors, Square Kellys, Hexagonal Kellys, Hevi-Wate Heavy Wall Drill Pipe, Welded Blade Stabilizers, RWP Stabilizer, Integral Blade Stabilizer, Drilco Rotary Reamer, Mud-Chek  Kelly Valve, See-Flo Degasser, Ezy-Torq Hydraulic Cathead, Drilco Tool Joints, Shoulder Refacing Tool, Electronic Pipe-Inspection Equipment, Drilco Portable Field Inspection Unit and Field Inspection Services, all are fully featured.

Has numerous product images, illustrations, description, application and specifications charts to provide product details.

Unbound from a large rare 1980-1981 Composite Catalog, this unique old forty-eight page technical brochure would display beautifully matted and framed. Nice cover graphics. A fabulous addition to your retro oilfield petroleum industry library. Pages are loose. (1980-81 Composite Catalog).