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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.
Katalyst Data Management provides subsurface data management solutions to the oil and gas industry. Our end-to-end services include every step in the process, from data capture and verification to digital storage and organization, to marketing your data online. Supported data domains include seismic, interpretation, wells and microseismic data. With 30 years of industry experience, Katalyst (formerly Kelman) has consistently been able to handle the complexities of cleaning up, verifying and organizing subsurface data. Our clients are able to manage their data more efficiently, with a lower cost structure than traditional storage methods.
Multalloy is a Houston, TX-based company in the Energy and Utilities sector.
NOV Inc. is an American multinational corporation based in Houston, Texas.
Purvis Brothers Inc is a Mars, PA-based company in the Energy and Utilities sector.