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Petroleum Helicopters International, Inc., is an American commercial helicopter operator, founded in 1949, by Robert L.
ClearWell Dynamics is a company that provides wireline services and well servicing for the oil and gas industry, including initial completion, production maintenance, and well abandonment solutions.
Republic Energy is a Dallas, TX-based company in the Energy and Utilities sector.
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"
Emerald Excavating Co Inc is a Plymouth, MA-based company in the Energy and Utilities sector.