mid-continent supply company 1957 u-36-a unit rig drawworks vintage ad

Original gas and oil trade magazine vintage ad for the MID-CONTINENT SUPPLY COMPANY. Main office was located in the Mid-Continent Building, Fort Worth, Texas. Theres Economy at the Heart of the Rig. The U-36-A Unit Rig drawworks provides economy because it is engineered for fast drilling, extra depth capacity and convenient rig moves. The worlds largest independent oil field supply company. This old 1957 one page petroleum drilling equipment advertisement would display beautifully matted and framed.