Original oil and gas trade magazine vintage ad for BAASH ROSS TOOL COMPANY. Main office and factory was located in Los Angeles, CA. Elwood Exploration Company showing Baash Ross Rake Tooth Bit. Ellwood Oil Field, also spelled Elwood, and South Ellwood Offshore Oil Field are a pair of adjacent, partially active oil fields adjoining the city of Goleta, California, about twelve miles west of Santa Barbara, largely in the Santa Barbara Channel. A richly productive field in the 1930s, the Ellwood Oil Field was important to the economic development of the Santa Barbara area. Unique 1930 old oilfield petroleum drilling equipment magazine advertisement.