Original oil and gas trade magazine vintage ad for CORE LABORATORIES INC. Main office was located at 801 Core Street, Dallas, TX. Logging down under in Australia, another pin the the map of overseas well logging and core analysis operations. These field laboratories feature a highly efficient mu-pump, gas-trap, shale-shaker system, instrumentation for comprehensive recordings of related rig activity, and conventional core analysis equipment. Add a Mass Spectrometer or an Infra-Red and Chromatograph system and the complete service becomes a veritable super-tool for exploratory work. This unique 1959 old oilfield petroleum drilling industry magazine advertisement would display beautifully matted and framed. Great graphics.