... Engineering validity check logic hardware sarnia control system console Pipeline Control Computer System small central computer application computer Midstream Oil & Gas pipeline system disadvantage remote computer central computer operation central operator reliability...

... million by the end of 1953, mainly in four centres - Edmonton and Calgary, in Alberta; Sarnia. Ontario; and Montreal, Quebec. The location of plants has been governed partly by nearness to markets, but also by the discovery in recent years of large-scale reserves of oil and natural gas in Alberta...