S. Scott Gutberlet

Questar Market Resources, Inc. explores and develops oil and natural gas resource properties.The company through its subsidiaries, primarily engages in the acquisition, exploration, development, and production of oil, natural gas, and natural gas liquids in the Rocky Mountain and Mid-continent regions of the United States. It sells natural gas to various customers, including gas-marketing firms, industrial users, and local-distribution centers. Questar Market Resources is headquartered in Salt Lake City, UT.

QEP Resources, Inc. engages in the exploration and production of oil and natural gas properties. It focuses in the Northern Region primarily in North Dakota, Wyoming and Utah, and the Southern Region primarily in Texas and Louisiana geographical regions. The company was founded in 1922 and is headquartered in Denver, CO.

QEP Midstream Partners LP is a limited partnership company formed to own, operate, acquire and develop midstream energy assets. The company's primary assets consist of ownership interests in four gathering systems and two FERC-regulated pipelines through which it provides natural gas and crude oil gathering and transportation services. It provides gathering, compression and transportation services to producers and users of natural gas and crude oil. The company was founded on April 19, 2013 and is headquartered in San Antonio, TX.

QEP Energy Co. engages in the exploration of oil and natural gas resources. It operates in Pinedale Anticline in western Wyoming, the Williston Basin in North Dakota. The company was founded on February 26, 1970 and is headquartered in Denver, CO.

Part of Marathon Petroleum Corp., QEP Midstream Partners GP LLC is a company that provides natural gas transmission services. The company is based in Denver, CO.