The Oil and Gas INDEX is the leading authority on Explorers and Producers of western Canada as well as those companies serving the industry. FIND a company by business type (particular product or service) at any location in western Canada. FIND active and historical explorers and producers to obtain basic information, key personnel, directors, operating centres, associates, predecessors and/or successors (a tree view to establish a chain of title) and business listings with links to emails and web sites. Key personnel and directors may be similarly found. SORT operating Explorers by location or employee count and Service and Supply companies by business type.