2018 Best Oil & Gas Companies
Exxon Mobil Corporation
Exxon Mobil Corporation is the world's #1 publicly traded oil company, rivaled only by giants like Shell, BP, and Total. Its vast portfolio holds about 24 billion barrels of oil equivalent of proved reserves, spread across some 25 countries on...
Chevron Corporation
Chevron has earned its stripes as the #2 integrated oil company in the US, behind Exxon Mobil. Its global operations explore for and produce oil and oil equivalents, refines them into various fuels and other end products, and sells them through...
Phillips 66
Phillips 66 is a leading marketer of gas, aviation fuels, and other refined petroleum products, as well as specialty products such as oils, waxes, solvents, and lubricants. It markets in the US under the Phillips 66, Conoco, and 76 brands and...
Valero Energy Corporation
Valero Energy was not only named after a mission (the Mission San Antonio de Valero), it is on a mission to be the largest independent refiner in the US. Valero churns out about 3 million barrels per day, refining low-cost residual oil and heavy...
Conocophillips
Proudly combining the two venerable oil industry names of Conoco and Phillips, ConocoPhillips is the world's largest independent exploration and production company based on reserves and oil production. Once a fully integrated oil company...
Marathon Petroleum Corporation
Marathon Petroleum, the former refining and marketing unit of Marathon Oil Corporation operates more than five refineries with the capacity to process about 1.9 million barrels of crude oil a day. Marathon Petroleum sells refined products...
Citgo Petroleum Corporation
From the get-go CITGO Petroleum has been refining and marketing petroleum products, including jet fuel, diesel fuel, heating oils, and lubricants. It markets CITGO branded gasoline through about 6,500 independent retail outlets in 28 US states,...
Shell Oil Company
Shell Oil doesn't shilly-shally around as it explores for, produces, and markets oil, and natural gas, and produces and markets chemicals. The company's Shell Exploration & Production unit focuses its exploration on the deepwater plays in...
Schlumberger Omnes, Inc.
Schlumberger has the know-how to get oil and gas drillers out of a slump. One of the world's largest oilfield services companies with scores of business units, it provides a full range of services, including seismic surveys, formation...
Energy Transfer Operating, L.P.
Sunoco Logistics Partners acquires, owns, and operates a large swath of midstream and downstream assets, primarily in tandem with former parent and current affiliate Sunoco . This includes ownership of more than 7,900 miles of crude oil, refined...
