The HollyFrontier Corporation was founded in 1947 and has over 3,500 employees. The company focuses on petroleum refinement and distribution. They are also involved in various lubricants and waxes for the market.
National Oilwell Varco is a leading company in the industry of creating equipment for the oil and gas producing industries. The company is headquartered in Houston, Texas, has over 37,000 employees and was founded in 1841.
Occidental Petroleum is a multinational petroleum and natural gas company that was founded in 1920. The company has an annual revenue of 10 billion dollars with over 11,000 employees. The headquarters for Occidental Petroleum is located in Houston, TX.
The Hess Corporation is a company in the Oil and Gas industry. The company was founded in 1919 and is headquartered in New York, New York. Yearly revenue is over 6 billion dollars with over 2,700 employees.
Plains All American Pipeline is a company that has over 5,000 employees and is headquartered in Houston, TX. The company operates in the Oil and Gas industry and markets, stores, and transports petroleum products.
ConocoPhillips is the world’s largest independent exploration and production company, based on proved reserves and production of liquids and natural gas. They explore for, develop and produce crude oil and natural gas globally. A commitment to safety, operating excellence and environmental stewardship guide their operations.