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Gravity provides complete Oilfield services for all major Oil & Gas basins in the US. Water Solutions, Power Generation & Rentals, & Wellbore Solutions.
Offshore Systems Inc is a Dutch Harbor, AK-based company in the Energy and Utilities sector.
Continental Resources (NYSE: CLR) is a top 10 independent oil producer in the U.S. Lower 48 and a leader in America`s energy renaissance. Based in Oklahoma City, Continental is the largest leaseholder and one of the largest producers in the nation`s premier oil field, the Bakken of North Dakota and Montana. The Company also has leading positions in Oklahoma, including its SCOOP Woodford and SCOOP Springer discoveries and the STACK and Northwest Cana plays. With a focus on the exploration and production of oil, Continental has unlocked the technology and resources vital to American energy independence and our nation`s leadership in the new world oil market.
Foster fuels is a Brookneal, VA-based company in the Energy and Utilities sector.
HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high value light products such as gasoline, diesel fuel, jet fuel and other specialty products. HollyFrontier operates through its subsidiaries a 135,000 barrels per stream day ("bpsd") refinery located in El Dorado, Kansas, a 125,000 bpsd refinery in Tulsa, Oklahoma, a 100,000 bpsd refinery located in Artesia, New Mexico, a 52,000 bpsd refinery located in Cheyenne, Wyoming and a 31,000 bpsd refinery in Woods Cross, Utah. HollyFrontier markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states.