Original 1970 Oil and Gas trade vintage catalog for the GEOLOGRAPH SERVICE CORPORATION.  Main office and plant were located in Oklahoma City, OK.

Manufacturers of Oilfield Recorders and Services.

Originators and pioneers in the development of automatic recorders for drilling time and essential drilling variables, Geolograph now provides more than fifty different models of drilling recorders to satisfy every need of the individual operator. Geolograph recorders bridge every gap, from the simple to the complex, from the time-honored two-pen drilling time and down time recorder to the sophisticated ten-pen recorder, capable of recording all major drilling variables as well as providing other essential rig information. New technological advantages permit Geolograph to offer the finest and most accurate and precise drilling recordings, on which minute-by-minute decisions may be based with full reliability.

Has product images, illustrations, description, application and specifications chart provide product details.

Unbound from a large rare 1970-1971 Composite Catalog, this unique old twenty-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro oilfield petroleum industry library.