HFC vs SU

HollyFrontier Corporation

HollyFrontier Corporation operates as an independent petroleum refiner in the United States. The company operates through three segments: Refining, Lubricants and Specialty Products, and HEP. It primarily produces high-value light products, such as gasoline, diesel and jet fuel, and specialty lubricant products, as well as specialty and modified asphalt. The company offers its products to other refiners, convenience store chains, independent marketers, retailers, truck stop chains, wholesalers, railroads, governmental entities, and paving contractors or manufacturers, as well as for commercial airline use. It owns and operates 4 refineries with a combined crude oil processing capacity of approximately 405,000 barrels per day in El Dorado, Kansas; Tulsa, Oklahoma; Artesia, New Mexico; and Woods Cross, Utah. The company also owns and operates vacuum distillation and other facilities in Lovington, New Mexico, as well as asphalt terminals in Arizona, New Mexico, and Oklahoma. Its refineries serve markets in the Mid-Continent, Southwest, and Rocky Mountain regions of the United States. In addition, HollyFrontier Corporation produces base oils and other specialized lubricant products; and owns and operates logistic assets consisting of petroleum product and crude oil pipelines, terminals, tankage, loading rack facilities, and refinery processing units. The company was formerly known as Holly Corporation and changed its name to HollyFrontier Corporation as a result of its merger with Frontier Oil Corporation in July 2011. HollyFrontier Corporation was incorporated in 1947 and is headquartered in Dallas, Texas.

Suncor Energy Inc.

Suncor Energy Inc. operates as an integrated energy company. The company primarily focuses on developing petroleum resource basins in Canada's Athabasca oil sands; explores, acquires, develops, produces, transports, refines, and markets crude oil in Canada and internationally; markets petroleum and petrochemical products under the Petro-Canada name primarily in Canada. It operates in Oil Sands; Exploration and Production; Refining and Marketing; and Corporate and Eliminations segments. The Oil Sands segment recovers bitumen from mining and in situ operations, and upgrades it into refinery feedstock and diesel fuel, or blends the bitumen with diluent for direct sale to market. The Exploration and Production segment is involved in offshore operations off the east coast of Canada and in the North Sea; and operating onshore assets in Libya and Syria. The Refining and Marketing segment refines crude oil and intermediate feedstock into various petroleum and petrochemical products; and markets refined petroleum products to retail, commercial, and industrial customers through its other retail sellers. The Corporate and Eliminations segment operates four wind farm operations in Ontario and Western Canada. The company also markets and trades in crude oil, natural gas, byproducts, refined products, and power. The company was formerly known as Suncor Inc. and changed its name to Suncor Energy Inc. in April 1997. Suncor Energy Inc. was founded in 1917 and is headquartered in Calgary, Canada.