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Rex Energy Operating Corp. is a State College, PA-based company in the Energy and Utilities sector.
Ameredev is an Austin-based exploration and production company focused on the acquisition and development of oil and gas properties in the United States.
,, engages in the international commerce, trade, transportation, distribution, and marketing of fertilizer, chemicals, methanol, crude oil, liquefied petroleum gas, and petrochemicals.
Mansfield Oil Company is one of the leading companies in the Energy & Utilities sector.