Original oil and gas trade magazine vintage ad for CORE LABORATORIES, INC., of Dallas TX. Petroleum Reservoir Engineering. Iceman First Class. Unique 1955 old oilfield petroleum drilling industry magazine advertisement. This old 1955 oilfield petroleum industry woodcut print would look sensational matted and framed. On the reverse side are small ads for AMERICAN CHEMICAL PAINT COMPANY of Ambler, PA, VICTOR PRODUCTS CORPORATION of Chicago, IL, HOUDAILLE-HERSHEY CORPORATION of New York, and J.P. RATIGAN, INC., of Los Angeles, CA. Old 1955 petroleum drilling industry magazine advertisements.