Imperial Oil | 178,598 followers on LinkedIn. Committed to responsibly developing Canada's energy resources for 140 years. | After more than a century, Imperial continues to be an industry leader in applying technology and innovation to responsibly develop Canada’s energy resources. As the country’s largest petroleum refiner, a major producer of crude oil and natural gas, a key petrochemical producer and a leading fuels marketer from coast to coast, our company remains committed to high standards across all areas of our business. Our people are fundamental to our success.