World Oil  

Established in 1916, World Oil is produced for personnel engaged in worldwide oil and gas exploration, drilling and production. With a circulation over 36,900, more and more advertisers are specifying World Oil exclusively. They know their selling messages will reach the industry's key decision makers: Major & Independent Operating Managers, Drilling & Production Engineers, Superintendents and Foremen, Geoscientists/Explorationists, Drilling Contractors, Purchasing Personnel.

Pipe Line & Gas Industry targets the people who design, engineer, construct, operate, maintain and manage gas transmission and distribution systems as well as pipe line systems for crude oil, products, water and slurries. Our 27,000 subscribers are regular readers: over 90% report reading at least 3 of the last 4 issues.

Hydrocarbon Processing targets the worldwide Hydrocarbon Processing Industry... refining, gas processing, synfuels and chemical/petrochemical manufacturing. Our 35,900 subscribers look for advertising to find the equipment, materials and services they need.