Original oil and gas trade magazine vintage ad for MID-CONTINENT SUPPLY COMPANY. Main office was located in Fort Worth, TX. Mast Down, Well Completed. Operators and contractors in the San Juan Basin require highly portable drilling rigs for fast moves over difficult terrain. Here, a rig equipped with a U-36-A drawworks has completed a gas well near Blanco, New Mexico and is being prepared for movement to a new location. This unique 1959 old oilfield petroleum drilling industry magazine advertisement would display fantastic matted and framed.