Original 1970 Oil and Gas trade vintage catalog for the WARREN AUTOMATIC TOOL COMPANY. (WATCO). Main office and plant were located at 3915 Tharp Street, Houston, TX.

Manufacturers of Oilfield Mud Recorders.

Products include Barrel-O-Graf is an Indicator and Recorder of Total Barrels of Mud in the active surface mud system with audible alarm and the Pit-O-Graf is a Single Mud Pit Level Recorder, both are fully featured.

Has product images, description and applications provide product details.

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