Original oil and gas trade magazine vintage ad for MAGNET COVE BARIUM CORPORATION. Main office was located in Houston, TX. T-8 and Magobar cut mud cost on oil well. All along the Gulf Coast, savings have been substantial using T-8 instead of other muds in drilling shale formations. This unique 1959 old oilfield petroleum drilling industry magazine advertisement would display beautifully matted and framed. Two page gatefold advertisement.