When it comes to showcasing opportunities for the oil and gas sector, one event stands out above all the rest, and that's the Global Petroleum Show in Calgary, Alberta, Canada – where hundreds of companies from more than 100 countries come to showcase products and services related to the industry. The event began nearly 50 years ago, and its 25th show will be held on June 9 - 11,2015 . This year is expected to attract even more companies and attendees, StreetInsider reported.
