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McMullen Oil Co. is a Clearwater, FL-based company in the Energy and Utilities sector.
Resolute Energy, Inc. is an independent oil and gas company that actively pursues petroleum and natural gas exploration, development and production in Western Canada, particularly in Alberta and Saskatchewan. During the year ended December 31, 2004, the
NexTier Oilfield Solutions is a leading provider of integrated completions focused on accelerating production in the most demanding US land basins.
Southwestern Energy (also known as SWN, NYSE: SWN) is an oil and natural gas company based in Houston. Texas. Its primary current activity is, according to the company, "current operations being principally focused on development of the unconventional gas reservoir located on the Arkansas side of the Arkoma Basin"