Original oil and gas trade magazine vintage ad for CLIMAX ENGINEERING COMPANY. Main office and factory was located at 75 West 18th Avenue, Clinton, IA. Deepest Hole in West Texas. Mr. F.S. Lane, drilling superintendent for the Magnolia Petroleum Company used a Climax High Speed Paymaster Drilling Unit on the W.E. Whitehead well No.l 1, Val Verde County, Texas, near Del Rio. Unique 1928 old oilfield petroleum drilling industry equipment magazine advertisement.