Since 1910, The PennWell Petroleum Group has been the industry leader for coverage of and service to the worldwide petroleum industry. Its foundation magazines are Oil & Gas Journal, Offshore Magazine, Oil, Gas & Petrochem Equipment, Oil & Gas Financial Journal, LNG Observer and The Petroleum Buyers' Guide.

The group also produces targeted e-Newsletters, hosts global conferences and exhibitions, seminars and forums, directories and technical books, print and electronic databases, surveys and maps.   More detail...