Original 1970 Oil and Gas trade vintage catalog for the TECHNICAL OIL TOOL CORPORATION. (TOTCO). (Subsidiary of Baker Oil Tools, Inc). Main office and plant were located at 640 Paula Avenue, Glendale, CA.

Manufacturers of Oilfield TOTCO Recorders. Precision Instruments, since 1929.

Technical Oil Tool Corporation, better known as TOTCO, was established in Los Angeles, California in 1929. With the use of TOTCO Drift Recorder, the company pioneered the concept of Controlled Vertical Drilling which is in general use throughout the world today. In the drilling industry, the TOTCO Drift Recorder is the acknowledged standard for use in the accurate measurement of bore hole inclination. In 1956, TOTCO introduced the first practical multi-pen drilling operation recorder, the TOTCO Drilling Recorder. This instrument has received wide acceptance for accurately recording various drilling parameters. Later, Pit Level and Mud Flow Recorders and Directional Single Shot Instruments were added to the product line. In 1968, TOTCO was acquired by Baker Oil Tools, Inc. and now operates as a wholly owned subsidiary.

Has numerous product images, illustrations, description, applications and specifications 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.